CELLS
Q.1.
Q.2.
Q.3.
Q.4.
Q.5.
Q.6.
Q.7.
Q.8.
Q.9.
Q.10.
Q.11.
Q.12.
Q.13.
Q.14.
Q.15.
Q.16.
Some cells of our body can be over a foot long. These are:
(c)
Bone cells
(a)
Nerve cells
(b)
Muscle cells
(d)
Gland cells
Blood is:
(a)
Epithelial tissue
(c)
Connective tissue
(b)
Muscle tissue
(d)
Nervous tissue
Some plants have chloroplasts. What is the function of the chloroplasts?
(a)
To absorb carbon dioxide during photosynthesis
(b)
To break up water into hydrogen and oxygen during photosynthesis
(c)
It has chlorophyll for absorbing light energy
(d)
To form starch and glucose in sunlight
Which of the following is an example of an organ that contains a smooth muscle?
(a)
Iris of eye only
(c)
Bronchi only
(b)
Uterus only
(d)
All of these
Which type of tissues support, defend and store food in animals?
(a)
Epithelial
(c)
Nervous
(d)
Muscular
(b)
Connective
Which type of tissue lines body cavities and covers body surface body surface?
(a)
Nervous tissue
(c)
Epithelial tissue
(b)
Muscle tissue
(d)
Connective tissue
Which types of tissue is responsible for receiving, interpreting and producing a response to stimuli?
(a)
Muscle tissue
(c)
Epithelial tissue
(d)
Connective tissue
(b)
Nervous tissue
Golgi apparatus are involved in:
(a)
Transporting proteins that are to be released from the cell only
(b)
Packaging proteins into vesicles only
(c)
Altering or modifying protein only
(d)
All of these
Which of the following gives the cell its shape, maintains its size, protects the structures inside and is selectively
permeable?
(a)
Cell wall
(c)
Cell membrane
(b)
Nuclear membrane
(d)
Tonoplast
The jellylike substance inside the plasma membrane in which all the cell organelles are floating is called:
(c)
Karyoplasms
(a)
Cytoplasm
(b)
Tonoplasm
(d)
Cellsap
The largest organelle in the cell is:
(c)
Golgi complex
(a)
Nucleus
(b)
Mitochondria
(d)
Lysosomes
Arrange the following in the ascending order of the number of nuclei present in each of them. Brain cell, paramecium,
brain cell, RBC of mammals
(a)
Paramecium, brain cell, RBC of mammals
(b)
RBC of mammals, brain cells, paramecium
(c)
Brain cell, RBC of mammals, paramecium
(d)
All of these have same number of nulei, i.e.,one
The dense threadlike and rodlike structures present in the nucleus are respectively:
(a)
Genes and chromatin
(c)
Centrosome and chromatin
(b)
Chromosomes and centrosomes
(d)
Chromatin and chromosome
Control room of the cell is:
(a)
Nucleus with its chromatin network
(b)
Nucleoplasm
(c)
Chromosome only
(d)
Nucleiod
The small rod shaped structure bound by a double membrane which helps in the oxidation of food to release energy is:
(c)
Nucleus
(a)
Mitochondrion
(b)
Golgi complex
(d)
Vacuole
Energy currency of the cell is:
1
Q.17.
Q.18.
Q.19.
Q.20.
Q.21.
Q.22.
Q.23.
Q.24.
Q.25.
Q.26.
Q.27.
Q.28.
Q.29.
Q.30.
Q.31.
Q.32.
Q.33.
Q.34.
(a)
ADP
(c)
ATP
(b)
FTP
(d)
All of these
The intracellular transport structure which helps in the protein and lipid synthesis is:
(a)
Ribosomes
(c)
Golgi complex
(b)
Microtubules & microfilamants
(d)
Endoplasmic reticulum
Saclike structures which help in the synthesis and storage of many substances is:
(a)
Endoplasmic reticulum
(c)
Mitochondria
(b)
Nucleus
(d)
Golgi bodies
Which of the following organelle acts as digestive system within the cell?
(a)
Golgi bodies
(c)
Lysosomes
(b)
Centrosomes
(d)
Mitochondria
Suicidal bags and power houses of the cell are respectively:
(a)
Mitochondria and lysosomes
(c)
Lysosome and golgi complex
(d)
Golgi complex and lysosomes
(b)
Lysosomes and mitochondria
The structure found only in animal cells, which regulate cell division is:
(a)
Chromosomes
(c)
Centrosome
(b)
Chromatin
(d)
Spindle fibrils
The colourless plastids are called ………… and their main function is ……
(a)
Chloroplasts, photosynthesis
(b)
Leucoplasts, respiration
(c)
Chromoplasts, protection from sunlight
(d)
Leucoplasts, storage of food
The green plastids contain:
(a)
Carotenoids
(c)
Chlorophyll
(b)
Xanthophylls
(d)
All the above
The membrane-bound, saclike structures which store food, wastes and water are called:
(a)
Lysosomes
(c)
Chromosomes
(b)
Centrosomes
(d)
Vacuoles
The extra protection in a plant cell which is made up of cellulose is:
(a)
Cell membrane
(c)
Cell wall
(b)
Plasma membrane
(d)
All of these
Cheek cells are made up of:
(a)
Muscle cells
(c)
Nerve cells
(d)
Brain cells
(b)
Epithelial cells
Cell membrane is:
(c)
Both a & b
(a)
Selectively permeable
(b)
Impermeable
(d)
Differentially permeable
Holozoic unicellular organisms are:
(a)
Amoeba
(c)
Both a & b
(b)
Paramecium
(d)
Fish
The component of the cell with hereditary material is:
(c)
Cytoplasm
(a)
Nucleus in the cell
(b)
Protoplasm
(d)
Plastid
Non – living part of the plant cell is:
(a)
Nucleus
(c)
Mitochondrion
(b)
Cytoplasm
(d)
Cell wall
Mitochondria help in the process of:
(a)
Protein synthesis
(c)
Photosynthesis
(d)
Transpiration
(b)
Respiration
DNA and RNA are found in the:
(c)
Cell sap
(a)
Nucleus
(b)
Cell wall
(d)
Vacuole
Protein synthesis is associated with:
(c)
Golgi bodies
(a)
Ribosomes
(b)
Mitochondria
(d)
Centrosomes
The vacuoles in the cells are filled up with:
(a)
Water
(c)
Protoplasm
(d)
Gases
(b)
Cell sap
2
Q.35.
Q.36.
Q.37.
Q.38.
Q.39.
Q.40.
Q.41.
Q.42.
Q.43.
Q.44.
Q.45.
Q.46.
Q.47.
Q.48.
Q.49.
Q.50.
Q.51.
Q.52.
Q.53.
Q.54.
Nucleus is concerned with:
(a)
Respiration
(c)
Control of cellular activities
(b)
Secretion
(d)
Protein synthesis
Bacteria are considered more as plants than animals because of the presence of:
(a)
DNA
(c)
Cell wall
(b)
Plasma membrane
(d)
Mitochondria
The yellow and orange colour of petals and fruits are due to:
(a)
Chloroplasts
(c)
Leucoplasts
(d)
Anthocyanin
(b)
Chromoplasts
One of the following does not possess nuclear membrane in its cells:
(a)
Chlamydomonas
(c)
Animal cells
(d)
Plant cells
(b)
Blue-green algae
Mitochondria are absent in:
(a)
Fungi
(c)
Animal cells
(d)
Plant cells
(b)
Bacteria & blue-green algae
Cell organelle that is responsible for the autolysis of a cell is:
(a)
Dictyosome
(c)
Peroxisome
(d)
Glyoxysome
(b)
Lysosome
Sugars are manufactured in:
(a)
Mitochondria
(c)
Chloroplasts
(b)
Ribosome
(d)
Golgi apparatus
Which of the following has highest resolving power?
(a)
UV microscope
(c)
Electron microscope
(b)
Polarizing microscope
(d)
Fluorescent microscope
Organism in which nuclear material is not bound by a definite nuclear membrane are called:
(c)
Eukaryotes
(a)
Prokaryotes
(b)
Mesokaryotes
(d)
Both b & c
The similarity between blue-green algae and bacteria in their nuclear organization is that both are:
(a)
Mesokaryotes
(c)
Eukaryotes
(d)
Enucleates
(b)
Prokaryotes
The study related to the structure and functioning of cells is known as:
(a)
Palynology
(c)
Cytology
(b)
Karyology
(d)
Embryology
Which of the following is permeable?
(a)
Plasma membrane
(c)
Nuclear membrane
(b)
Tonoplast
(d)
Cell wall
Which of the following cell organelle is not membrane bound?
(a)
Mitochondria
(c)
Spherosomes
(b)
Lysosomes
(d)
Ribosomes
Besides leucoplasts starch grains are developed in:
(a)
Chromoplasts
(c)
Mitochondria
(d)
Lysosomes
(b)
Chloroplasts
Structure for storage of starch and pigments is:
(a)
Ribosomes
(c)
Nucleus
(d)
Golgi bodies
(b)
Plastids
If the contents of a leaf tissue are carefully fractioned, which of the fraction could be called alive?
(c)
Cell wall
(a)
Mitochondria
(b)
ER
(d)
Ribosomes
Plastids are absent in:
(a)
Bacteria
(c)
Animal cells
(b)
Nostoc
(d)
All of the above
The region of chromosome to which spindle fibres are attached is:
(a)
Centriole
(c)
Centromere
(b)
Chromomeres
(d)
Chromocentre
All organelles have double membranes except:
(a)
Nucleus
(c)
Chloroplast
(d)
Mitochondria
(b)
Lysosomes
Which of the following plants does not contain chloroplasts?
3
Q.55.
Q.56.
Q.57.
Q.58.
Q.59.
Q.60.
Q.61.
Q.62.
Q.63.
Q.64.
Q.65.
Q.66.
Q.67.
(a)
Green leaf
(c)
Mushroom
(b)
Moss plant
(d)
Green algae
Which of the following is a storage organelle?
(a)
Mitochondria
(c)
chloroplast
(d)
Ribosome
(b)
Leucoplast
Match the following and select the correct answer.
1. Mitochondria
a. Helps in synthesis of food
2. Chloroplast
b. Controls all the activities of the cell
3. Nucleus
c. Gives shape to the cell
4. Cell wall
d. Provides energy
(a)
1-d, 2-a, 3-c, 4-b
(c)
1-d, 2-a, 3-b, 4-c
(b)
1-d, 2-c, 3-a, 4-b
(d)
1-d, 2-c, 3-b, 4-a
The structure (s) found in chlamydomonas but not in amoeba is/are:
(a)
Cell wall
(c)
Plastids
(b)
Pyrenoid
(d)
All of the above
The cell organelle which receives the substances synthesized and released by the ER, condenses, modifies, packs and
releases them in the form of secretory vesicles is:
(c)
Lysosome
(a)
Golgi complex
(b)
Mitochondrion
(d)
Ribosome
DNA is NOT a component of:
(a)
Mitochondria
(c)
Nucleus
(b)
Chloroplast
(d)
Lysosome
Mitochondria will be more in:
(c)
Dormant seeds
(a)
Germinating seeds
(b)
Dry seeds
(d)
None of these
Compartmentalization of cells is useful in:
(c)
Retention of shape
(a)
Making organelles separate
(b)
Avoiding mix up of cytoplasm
(d)
Individual metabolism
Cell membrane is composed of:
(a)
Lipids and starch
(c)
Lipids and sugars
(d)
Sugars and proteins
(b)
Lipids and proteins
Arrange the cell organelles useful for intracellular digestion, intracellular respiration, intracellular movements and cell
secretion in a sequence.
P Glogi complex
Q
Lysosomes
R
Mitochondria
S
Microtubules
(c)
S-P-Q-R
(a)
Q-R-S-P
(b)
R-Q-P-S
(d)
P-S-R-Q
The stomach in made up of:
IMuscle tissues II- Reproductive tissues III- Epithelial tissues
IV-Connective tissues
(a)
I and II only
(c)
I, II and IV only
(b)
III and IV only
(d)
I, III, and IV only
Identify the cells having branched structure.
(a)
Muscle cells
(c)
Blood cells
(d)
Cuboidal cells
(b)
Nerve cells
Which of the following is the main difference between onion peel cells and human
cheek cells?
(a)
Presence of mitochondria in onion peel cells only
(b)
Presence of cell wall in onion peel cells only
(c)
Absence of plasma membrane in cheek cells
(d)
Absence of endoplasmic reticulum
Normally, in the process of osmosis, the net flow of water molecules in or out of the cell depends upon differences in the:
(a)
Concentration of water molecules inside and outside the cell
(b)
Concentration of enzymes on either side of the cell membrane
4
Q.68.
Q.69.
Q.70.
Q.71.
Q.72.
Q.73.
Q.74.
Q.75.
Q.76.
Q.77.
Q.78.
Q.79.
Q.80.
Q.81.
Q.82.
(c)
Rate of molecular motion on either side of the cell membrane
(d)
Rate of movement of insoluble molecules inside the cell
The term ‘nuclear envelope’ is more appropriate than the tern ‘nuclear membrane’, because:
(a)
The enclosure has pores which membranes do not
(b)
The enclosure is made up of two membranes
(c)
The chemical composition is inconsistent with cellular membranes
(d)
Both the terms are the same
Which of the following is not a characteristic of prokaryotes?
(a)
DNA
(c)
Cell wall
(b)
Cell membrane
(d)
Endoplasmic reticulum
Proteins synthesized by the rough ER are:
(c)
For internal storage
(a)
Exported from the cell
(b)
For internal regulation
(d)
To digest food in lysosomes
In bacteria, some of the functions of eukaryotic cells are performed by:
(a)
Vesicles
(c)
The plasma membrane
(b)
Mitochondria
(d)
Nucleoli
The passage through pores in the nuclear envelope is restricted primarily for:
(a)
DNA and RNA
(b)
Proteins, RNA and protein-RNA complexes
(c)
Lipids and glycolipids
(d)
RNA and protein-carbohydrate complexes
Plants differ animals in that plants have:
(a)
An endoplasmic reticulum
(c)
Golgi complexes
(d)
Vesicles
(b)
A central vacuole
Within chloroplasts, light is captured by:
(c)
Cisternae within grana
(a)
Thylakoids within grana
(b)
Grana within cisternae
(d)
Grana within thylakoids
With which of the following are basal bodies not associated?
(c)
Centrioles
(a)
Plant cells
(b)
Animal cells
(d)
Microtubules
The bacterial cell wall is composed of:
(a)
A phospholipid matrix
(c)
Chitin
(b)
A lipoprotein
(d)
A polymer of sugars
The smooth ER is especially abundant in cells that synthesize extensive amounts of:
(c)
Proteins
(a)
Lipids
(b)
Toxins
(d)
Nucleic acids
Mitochondrial enzymes for oxidative metabolism are:
(a)
On or within the surface of cristae
(b)
Located on the outer membrane
(c)
Floating freely in the inner membrane space
(d)
In the matrix
Ribosomes are found:
(a)
Only in the nucleus
(c)
Only in eukaryotic cells
(d)
Both b and c
(b)
In the cytoplasm
The golgi apparatus is involved in:
(a)
Transporting proteins that are to be released from the cell
(b)
Packing proteins into vesicles
(c)
Altering or modifying proteins
(d)
All of the above
Mechanical support to the cell is provided by:
(a)
Golgi bodies
(c)
Endoplasmic reticulum
(d)
Chromatids
(b)
Microfibrils
Enzymes embedded in the membrane of the smooth ER:
(a)
Synthesize lipids
(b)
May be used for detoxification
(c)
Are mostly active only when associated with a membrane
(d)
None of above
5
Q.83.
Which of the following organelles is found in plant cells but not in animal cells?
(a)
Ribosomes
(c)
Mitochondria
(b)
Endiplasmic reticulum
(d)
None of the above
Q.84. Plasmodesmata:
(a)
Allow the movement of materials between cells
(b)
Are flattened sacs for proteins storage
(c)
Contain chromatin
(d)
All of the above
Q.85. Plastids that contain starch are called ………. Whereas those that contain red and yellow pigments are called……….
(c)
Leucoplasts, chloroplasts
(a)
Amyloplasts, Chromoplasts
(b)
Chromoplasts, leucoplasts
(d)
Chloroplasts, amyloplasts
Q.86. The principal component of the plant cell wall is:
(c)
Lignin
(a)
Glycoproteins
(b)
Cellulose
(d)
Pectin
Q.87. Which organelle is composed of cristae and a matrix?
(a)
Chloroplast
(c)
Mitochondria
(b)
Nucleolus
(d)
Central vacuole
Q.88. Ribosomes:
(a)
Are not membrane bound
(b)
Are the site of protein synthesis
(c)
May be floating free in the cytoplasm
(d)
All of the above
Q.89. Ribosomes contain maximum amount of:
(a)
Steroids
(c)
RNA
(b)
Lipids
(d)
DNA
Q.90.
Which type of organelle forms a membranous system of tubular canals that is continuous with the nuclear
envelope and branches throughout the cytoplasm?
(a)
Mitochondria
(c)
Golgi apparatus
(d)
Smooth ER
(b)
Rough ER
Q.91. What is a eukaryotic cell?
(c)
A cell with no nucleus
(a)
A cell with a nucleus
(b)
An animal cell
(d)
A plant cell
Q.92. Which of the following is not an organelle?
(c)
Chloroplast
(a)
Lung
(b)
Endoplasmic reticulum
(d)
Mitochondria
Q.93. Osmosis is a process where ……….. crosses the membrane.
(a)
Fats
(c)
Water
(b)
Proteins
(d)
None of these
Q.94. Which structure includes all of the other structures?
(a)
Nucleolus
(c)
Chromosome
(d)
Genes
(b)
Nucleus
Q.95. Most cell membranes are composed principally of:
(a)
DNA and ATP
(c)
Chitin and starch
(d)
Nucleotides and amino acids
(b)
Protein and starch
Q.96. The first cell that was seen under a microscope was a:
(c)
Sperm cell
(a)
Cork cell
(b)
Blood cell
(d)
Skin cell
Q.97.
The primary structures for the packaging of cellular secretions for export from the cell are:
(c)
Mitochondria
(a)
Golgi bodies
(b)
Ribosomes
(d)
Lysosomes
Q.98.
The part of the cell responsible for maintaining cell shape, internal organization, and cell movement is the:
(a)
Vesicle
(c)
Endoplasmic reticulum
(b)
Nucleus
(d)
Cytoskeleton
Q.99.
Which of the following is sometimes referred to as rough or smooth, depending on the structure?
(a)
Golgi bodies
(c)
Lysosomes
(b)
Mitochondria
(d)
Endoplasmic reticulum
Q.100. Stroma and grana are portions of:
(a)
Comecd
6
(b)
(c)
(d)
Mitochondria
Ribosomes
Chromosomes
7
TISSUES
MCQS:
Q.1.
Q.2.
Q.3.
Q.4.
Q.5.
Q.6.
Q.7.
Q.8.
Q.9.
Q.10.
Q.11.
Q.12.
Q.13.
Q.14.
Q.15.
Q.16.
Q.17.
Q.18.
Q.19.
Which of the following is produced from bones of human:
(c)
Bile
(a)
Red blood cell
(b)
Striated Cells
(d)
Urea
Identify this tissue. It has tight fitting, single layer, flattened cells:
(c)
Striated
(a)
Simple
(b)
Ciliated
(d)
Columnar
The tissue, which is composed of columnar, ciliated cell that line body cavities and exposed to the exterior, is:
(a)
Columnar
(c)
Ciliated columnar
(b)
Glandular
(d)
Cuboidal
Which of the following tissues is long and threadlike and provide body movements under conscious control:
(c)
Cardic muscle
(a)
Striated muscle
(b)
Unstriated muscle
(d)
Smooth muscle
The tissue that has central nucleus, tapered at both ends and controls movement that are not under conscious control io:
(a)
Striated muscles
(c)
Cardiac muscles
(d)
Skeletal muscles
(b)
Unstriated muscles
Which of the following an example of an organ that contains a smooth mucles:
(a)
Iris of eye
(c)
Bronchi
(b)
Uterus
(d)
All of these
The bones are connected to each other by:
(c)
Collagen
(a)
Tendons
(b)
Ligament
(d)
Cartilage
Which among the following connects bones & muscles:
(c)
Collagen
(a)
Tendon
(b)
Ligament
(d)
Cartilage
The cell of hyaline cartilage are called:
(a)
Adipocyte
(c)
Mast cells
(b)
Osteocyte
(d)
Chondrocyte
The function of adipose tissue is:
(c)
Transport of fats
(a)
Storage of fats
(b)
Storage of water
(d)
Transport of gases
Which of the following is a connective tissue:
(a)
Bone
(c)
Blood
(b)
Cartilage
(d)
All of these
Which of the following is always non-myelinated:
(a)
Axon
(c)
Both A and B
(b)
Dendrite
(d)
None of these
The composition of bone is:
(a)
Calcium carbonate
(b)
Calcium
(c)
Calcium & potassium compounds
(d)
None of these
Nervous system consists of:
(a)
Brain
(c)
Nerves
(b)
Spinal cord
(d)
All of these
Collenchymas in plants provide:
(a)
Flexibility
(c)
Support
(b)
Buoyancy
(d)
Both A & C
Which type of tissues support, defend, and store food in the body:
(a)
Epithelial
(c)
Nervous
(d)
Muscular
(b)
Connective
One function of ____ cells is to secrete fluids:
(a)
Epithelial
(c)
Squamous
(d)
Muscle
(b)
Cuboidal
A tissue is made of:
(a)
Cells with similar structures but very different functions.
(b)
A diverse group of cells that perform similar functions.
(c)
Cells with similar structures and functions
(d)
Cells with very different structures but the same function.
Which type of epithelial tissue lines the inner surface of the trachea:
(a)
Squamous
(b)
Cuboidal
8
Q.20.
Q.21.
Q.22.
Q.23.
Q.24.
Q.25.
Q.26.
Q.27.
Q.28.
Q.29.
Q.30.
Q.31.
Q.32.
Q.33.
Q.34.
Q.35.
Q.36.
Q.37.
Q.38.
Q.39.
(c)
Hyaline cartilage
(d)
Columnar
Which type of tissue lines body cavities and covers body surface:
(a)
Nervous tissue
(c)
Epithelial tissue
(b)
Muscle tissue
(d)
Connective tissue
Which types of tissue is responsible for contractions are that allow movement of organs ot the entire body:
(c)
Epithelial tissue
(a)
Muscle tissue
(b)
Nervous tissue
(d)
Connective tissue
Which of the following tissue includes the epidermis:
(a)
Nervous tissue
(c)
Connective tissue
(d)
Muscle tissue
(b)
Epithelial tissue
Which of the following tissues includes bone and cartilage:
(a)
Muscle tissue
(c)
Epithelial tissue
(b)
Nervous tissue
(d)
Connective tissue
Which type of tissue is responsible for receiving, interpreting and producing a response to stimuli:
(a)
Muscle tissue
(c)
Epithelial tissue
(d)
Connective tissue
(b)
Nervous tissue
Which tissue includes blood and adipose tissue:
(a)
Muscle tissue
(c)
Epithelial tissue
(b)
Nervous tissue
(d)
Connective tissue
Which of the following is not a function of connective tissue:
(a)
Producing of blood cells
(b)
Bind and support body parts
(c)
Line body surface and cavities
(d)
Store energy in the form of farts
The meristem present at the root or shoot apices is called:
(c)
Intercalary meristem
(a)
Primary meristem
(b)
Promeristem
(d)
Secondary meristem
Elongation of internodes of the stems of grasses is facilitated by:
(a)
Apical meristem
(c)
Intercalary meristem
(b)
Lateral meristem
(d)
Secondary meristem
Which of the following is not true for a meristematic tissue:
(a)
It has living, thin walled cells
(b)
Cells have dense protoplasm
(c)
They have no intercellular spaces
(d)
They store reserve food material
The tissue composed of living, thin walled cells made of cellulose is:
(c)
Sclernchyma
(a)
Parenchyma
(b)
Collenchymas
(d)
Vessels
Parenchyma cells containing chloroplasts are called:
(a)
Aernchyma
(c)
Chlorenchyma
(b)
Sclerenchyma
(d)
Prosenchyma
Which of the following is a living mechanical tissue:
(a)
Parenchyma
(c)
Sclernchyma
(d)
All of these
(b)
Collenchymas
Collenchymas is considered a living tissue because:
(a)
It has cell walls
(c)
It has protoplasm
(b)
It has cellulose in its cell walls
(d)
It has angular thickenings
Dead mechanical tissue is:
(a)
Parenchyma
(c)
Aerenchyma
(d)
Collenchymas
(b)
Sclerenchyma
Cell walls of sclerenchyma are rich in:
(a)
Cellulose
(c)
Lignin
(b)
Pectin
(d)
Hemicelluloses
The cells that form a major part of walnut shells are:
(a)
Fibres
(c)
Collenchymas
(d)
Parenchyma
(b)
Sclereids
Succulents are capable of storing water in their stems due to the presence of:
(c)
Collenchymas
(a)
Parenchyma
(b)
Aerenchyma
(d)
Sclerenchyma
The meristem responsible for increase in the girth of stem is known as:
(a)
Apical meristem
(c)
Intercalary meristem
(b)
Promeristem
(d)
Lateral meristem
The cell with perforation at the end walls is:
(a)
Sclereid
(b)
Tracheid
9
Q.40.
Q.41.
Q.42.
Q.43.
Q.44.
Q.45.
Q.46.
Q.47.
Q.48.
Q.49.
Q.50.
Q.51.
Q.52.
Q.53.
Q.54.
Q.55.
Q.56.
Q.57.
Q.58.
(d)
Sclerenchyma
(c)
Tracheae
The plant cell without nucleus is:
(a)
Tracheid
(c)
Sclereid
(b)
Trachease
(d)
Sieve tube
Companion cell is associated with:
(a)
Sclerenchyma
(c)
Trachease
(b)
Tracheid
(d)
Sieve tube
Conduction of water occurs through:
(a)
Parenchyma
(c)
Sclerenchyma
(b)
Phloem
(d)
Xylem
The dividing tissue resent in between xylem and phloem of the stem in the plants is:
(a)
Secondary cambium
(c)
Intercalary meristem
(b)
Apical meristem
(d)
Vascular cambium
Sieve tubes are present in:
(c)
Collenchymas
(a)
Phloem
(b)
Xylem
(d)
Sclerenchyma
Tracheae are the components of:
(c)
Collenchymas
(a)
Xylem
(b)
Phloem
(d)
Sclerenchyma
Presence of tracheids is a characteristic feature of:
(c)
Monocotyledons
(a)
Gymnosperms
(b)
Dicotyledons
(d)
Protozoa
Silica is present in the epidermal cells of:
(a)
Grass
(c)
Both A & B
(b)
Equisetum
(d)
None of these
The longest cell in the plant kingdom is:
(a)
Collenchyma
(c)
Sclereid
(b)
Parenchyma
(d)
Sclerenchyma fibre
The only cells of epidermis which chloroplasts are:
(a)
Stomata
(c)
Epidermal cells
(d)
None of these
(b)
Guard cells
A fatty substance deposited on the walls of cork cells is:
(a)
Cellulose
(c)
Pectin
(b)
Lignin
(d)
Suberin
The characteristic features of cork is/are:
(a)
Its light weight
(b)
Its high compressibility
(c)
Its resistance to catch fire easily
(d)
All of the above
The epidermis of root lacks:
(a)
Cuticle
(c)
Guard cells
(b)
Stomata
(d)
All of these
In gymnosperms sieve cells are associated with:
(c)
Guard cells
(a)
Albuminous cells
(b)
Companion cells
(d)
Sieve plates
Apart from the conduction of water xylem also:
(a)
Conducts organic food
(c)
Helps in gaseous exchange
(d)
Helps in transpiration
(b)
Gives mechanical strength
The components of xylem which help in lateral conduction of water are:
(a)
Trachea
(c)
Xylem fibres
(b)
Tracheids
(d)
Xylem parenchyma
Collenchymas differs from sclerenchyma in:
(a)
Having suberin cell walls and protoplasm
(b)
Having lignin cell walls and protoplasm
(c)
Not having protoplasm and pectin cell walls
(d)
Having pectin cell walls and protoplasm
Fibres differ from sclereids in:
(a)
Having lignified cell walls
(b)
Having pits
(c)
Their origin from parenchyma cells
(d)
Their origin from meristematic cells
The tissue that commonly forms ground tissue is:
(a)
Epidermis
(c)
Collenchymas
(d)
Sclerenchyma
(b)
Parenchyma
10
Q.59.
Q.60.
Q.61.
Q.62.
Q.63.
Q.64.
Q.65.
Q.66.
Q.67.
Q.68.
Q.69.
Q.70.
Q.71.
Q.72.
Q.73.
Q.74.
Q.75.
Q.76.
Q.77.
Q.78.
Q.79.
Which of the following tissues is composed of dead cells:
(a)
Xylem
(b)
Phloem
The inner lining of the blood vessel is:
(a)
Mesothelium
(b)
Endothelium
The epithelium that undergoes meiosis is:
(a)
Germinal epithelium
(b)
Stratified epithelium
The epithelium capable of ultra filtration is:
(a)
Trachea
(b)
Urinary bladder
Psedostratified epithelium is present in:
(a)
Trachea
(b)
Urinary bladder
Muscular tissue is ________in origin:
(a)
Mesodermal
(b)
Ectodermal
Adipose tissue is:
(a)
Connective tissue
(b)
Supporting tissue
Which of the following is a voluntary muscle:
(a)
Skeletal muscle
(b)
Cardiac muscle
A striated involuntary muscle from the following is:
(a)
Skeletal muscle
(b)
Cardiac muscle
Connective tissue is derived from:
(a)
Mesoderm
(b)
Ectoderm
Cardiac muscles are:
(a)
Striated
(b)
Unstriated
The structural and functional unit of striated muscle fibre is:
(a)
Sarcolemma
(b)
Sarcomere
Strain is caused by excessive pulling of:
(a)
Muscles
(b)
Ligaments
Cardiac muscles are:
(a)
Smooth, spindle shaped and involuntary
(b)
Striated, syncytial and involuntary
(c)
Striated, syncytial and voluntary
(d)
Striated, cross connected and in coluntary
Cartilage is produced by:
(a)
Osteoblasts
(b)
Fibroblasts
The myofibrils contain:
(a)
Myosin
(b)
Actin
The major constituent of vertebrate bone is:
(a)
Calcium phosphate
(b)
Sodium chloride
Nails, hooves and horns are examples of:
(a)
Bony tissue
(b)
Cartilage tissue
Mast cells are found in:
(a)
Adipose tissue
(b)
Yellow fibrous tissue
Nerve fibres differ from muscle fibres in having:
(a)
Myofibrils
(b)
Striations
Nissl’s granules are present in:
(a)
Nerve cells
(c)
(d)
Epidermis
Ground tissue
(c)
(d)
Pavement epithelium
Stratified epithelium
(c)
(d)
Pseudostratifies epithelium
Transitional epithelium
(c)
(d)
Larynx
Nephron
(c)
(d)
Larynx
Nephron
(c)
(d)
Endodermal
None of these
(c)
(d)
Vascular tissue
Epithelial tissue
(c)
(d)
Smooth muscle
All of the above
(c)
(d)
Visceral muscle
All of the above
(c)
(d)
Endoderm
All of these
(c)
(d)
Both a & b
None of these
(c)
(d)
Sarcoplasm
Myofibril
(c)
(d)
Tendons
Nerves
(c)
(d)
Epithelium
Chondrocytes
(c)
(d)
ATP
All of these
(c)
(d)
Potassium hydroxide
Calcium carbonate
(c)
(d)
Connective tissue
Epidermal tissue
(c)
(d)
White fibrous tissue
Areolar tissue
(c)
(d)
Sarcolemma
Dendrites
(b)
Mast cells
11
Q.80.
Q.81.
Q.82.
Q.83.
Q.84.
Q.85.
Q.86.
Q.87.
Q.88.
Q.89.
Q.90.
Q.91.
Q.92.
Q.93.
Q.94.
Q.95.
Q.96.
Q.97.
Q.98.
Q.99.
(c)
Bone cells
(d)
Sheath nuclei, Schwann cells and nodes of Ranvier are found in:
(c)
(a)
Neurons
(b)
Osteoblasts
(d)
Sarcolemma is the membrane that covers:
(a)
Nerve fibres
(c)
(d)
(b)
Muscle fibres
The ends of bone are composed of _______cartilage:
(a)
Fibrous
(c)
(d)
(b)
Hyaline
The muscles which have no fatigue are:
(a)
Striated
(c)
(b)
Unstriated
(d)
A characteristic feature of cardiac muscle is its:
(a)
Fatigue
(c)
(d)
(b)
Rhythmicity
Myelin sheath is present on:
(a)
Cell body
(c)
(b)
Dendrite
(d)
Synapse is:
(a)
Junction of two axons
(b)
Junction of two dendrites
(c)
Junction of axon and dendrite
(d)
Junction of cell bodies
The epithelium capable of reception of stimulus is:
(a)
Germinal
(c)
(d)
(b)
Sensory
Blood is:
(a)
Acidic
(c)
(d)
(b)
Alkaline
The most common connective tissue is:
(a)
Adipose tissue
(c)
(b)
Reticular tissue
(d)
Voraciously phagocytic and actively mobile WBCs are:
(a)
Neutrophils
(c)
(b)
Baseophils
(d)
Nonmyelinated neurons are found in:
(c)
(a)
Invertebrates
(b)
Sympathetic nerves
(d)
The voluntary muscles that are not attached to bones are:
(c)
(a)
Muscles of tongue
(b)
Intercostals muscles
(d)
The cells that cannot be cultured as they lost their centrioles are:
(a)
Neurons
(c)
(b)
Osteocytes
(d)
A group of cells similar in form, function and origin is known as:
(a)
Complex tissue
(c)
(d)
(b)
Simple tissue
Which of the following cells are living cells?
(a)
Fibres
(c)
(b)
Sclereids
(d)
The girth of the stem increases due to:
(a)
Shoot apical meristem
(c)
(b)
Root apical meristem
(d)
Prepared food is transported from leaves to other parts of plant through:
(a)
Vessels
(c)
(b)
Tracheids
(d)
Aerenchyma is richly found in:
(a)
Xerophytes
(c)
(b)
Mesophytes
(d)
Stomata are not necessary for diffusion of:
(b)
(a)
Waste materials
Cartilage cells
Chondroblasts
Gland cells
Visceral fibres
Tendons
Elastic
Calcified
Cardiac
None of these
Spindle shape
Frigidity
Axon
All of these
Glandular
Pigmented
Neutral
Watery
Fibrous tissue
Areolar tissue
Lymphocytes
Monocytes
Parasympathetic nerves
All of the above
Biceps and triceps
Calf muscles
Chondrocytes
Mast cells
Organ
Organ system
Vessels
Collenchymas
Intercalary meristem
Lateral cambium
Sieve tubes
Sclereids
Halophytes
Hydrophytes
CO2
12
(c)
O2
Q.100. Which of the following cells helps sieve tubes to translocate food?
(a)
Xylem parenchyma
(b)
Phloem parenchyma
(c)
Phloem sclerenchyma
(d)
Companion cell
(d)
Water vapor