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BAED Biology
Biological Science (AMA Computer University)
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BAED-GBIO2121 General Biology 1
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BAED-GBIO2121-2222S
QUARTERLY EXAM
First Quarter Exam
Started on
State
Completed on
Time taken
Grade
Tuesday, 2 May 2023, 7:11 PM
Finished
Tuesday, 2 May 2023, 7:39 PM
28 mins 16 secs
40.00 out of 50.00 (80%)
Question 1
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True or False: As a cell grows, its volume decreases more quickly that its surface area.
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Question 2
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True or False: Tubulin are protein that forms microtubules.
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True or False: The Cell Theory has withstood intense examination of cells by modern
powerful microscope and other instruments.
Answer:
Question 4
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A “cellular eating” occurs when the dissolved materials enter the cell.
Select one:
a.
Active transport
b.
osmosis
c.
endocytosis
d.
Phagocytosis
Question 5
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True or False: Cells are essentially carbohydrates lipids, proteins and nuclei acids in a water
environment.
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Collagen genes that result in bone disorders, specifically the spectrum of osteogenesis,
imperfect or brittle bone disease.
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True or False: A bigger cell is more effective and transporting materials, including waste
products, than a smaller cell.
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It is the diffusion of water molecules across a selectively permeable membrane from in area
a higher concentration to an of lower concentration.
Select one:
a.
endocytosis
b.
osmosis
c.
Active transport
d.
Phagocytosis
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Anyone can be a carrier of the Tay-Sachs mutation, but the disease is most common among
this people.
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The action potential signalling contraction is passed efficiently and effortlessly.
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Answer
serves as a “jelly” in which organelles are suspended and held together by
the cell membrane.
Question 12
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This is the process of capturing a substance of particle from outside the cell by engulfing it
with the cell membrane.
Select one:
a.
osmosis
b.
Active transport
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c.
endocytosis
d.
Phagocytosis
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The most common form of dwarfism in humans, and it is caused by a dominant mutation.
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During this phase, the cell makes final preparations to divide.
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True or False: Sclerenchymal cells strengthen and support parts of the plant which have
completed elongation.
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begins after DNA replicates during interphase of the cell cycle.
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The mixture of a solute in a solvent.
Select one:
a.
active transport
b.
Mixture
c.
osmosis
d.
Solution
Question 18
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It is a kind of disorder that can be inherited in a dominant or recessive manner.
Select one:
a.
G to A point mutation
b.
Autosomal recessive
c.
Hemophilia A
d.
Achondroplasia
Question 19
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Answer
protein assists molecules entering or leaving the cell.
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It is to transport of two substrates in the same direction across the membrane.
Select one:
a.
phagocytosis
b.
Symport
c.
Endocytosis
d.
active transport
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True or False: The smaller subunit binds to thee transfer RNA (tRNA) while the larger
subunits find to the mRNA pattern.
Answer:
Question 22
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Match the definition to the term it defines.
A sheet of cytoplasm that bisects the middle of the cell.
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Answer 1
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It actually includes both mitosis and cytokinesis.
It is a cell junction specialized for cell-to-cell adhesion.
An outer gelatinous layer that both joins and separates adjacent
plant cells.
It is the final step in cell division.
The division of the cell's nucleus wherein the final step before two
daughter cells are produced.
Answer 2
Answer 3
Answer 4
Answer 5
Answer 6
The exchange of genetic materials between non-sister chromatids of Answer 7
homologous chromosomes.
The process of pairing the homologous chromosomes
It is essentially the opposite of prophase and prometaphase.
It is a cellular "scaffolding" or "skeleton" that crisscrosses the
cytoplasm.
Answer 8
Answer 9
Answer 10
Feedback
Your answer is correct.
Question 23
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During this stage, the nucleus membrane disintegrates and microtubule spindles invade the
center of the cell.
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True or False: The greater the surface area to volume ratio of a cell the easier it is for the cell
to get rid of wastes and take it essential materials such as oxygen and nutrients.
Answer:
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The stage occurs as the chromosomes pair with their homologue forming homologous
chromosomes pairs.
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True or False: An increased surfaced area to volume ratio means decreased exposure to the
environment.
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True or False: Cells as the primary building block of life.
Answer:
Question 28
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True or False: All metabolic functions carried out by a prokaryotic take place in the plasma
membrane or the cytosol.
Answer:
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stage occurs when the synaptonemal complex degrades and homologous
chromosomes disassociate slightly from each other.
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It is an autosomal recessive genetic disorder characterized by the inability to metabolize the
amino acid pheylalanine.
Answer:
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True or False: Single-celled organisms like bacteria are obviously composed of three cells.
Answer:
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Ability of an organism to maintain stable internal conditions such body temperature,
regardless of outside conditions.
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In this stage, chromosomes further condense.
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True or False: Cells share the same needs.
Answer:
Question 35
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It describes the process of vesicles fusing with the plasma membrane and releasing their
contents to the outside cell.
Select one:
a.
pinocytosis
b.
endocytosis
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c.
active transport
d.
exocytosis
Question 36
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True or False: Big cells, such as white blood cells, often grow more nuclei so that they can
supply enough proteins and RNA.
Answer:
Question 37
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It is type of vacuole that removes excess water from a cell.
Select one:
a.
active transport
b.
Solutions
c.
osmosis
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d.
Contractile vacuole
Question 38
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Human cells have Answer
pairs of chromosomes
Question 39
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A representation of genetic inheritance.
Select one:
a.
autosomal recessive
b.
Pedigree
c.
homozygous
d.
Haemophilia
Question 40
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True or False: All cells come from the other cells.
Answer:
Question 41
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It is the diffusion of water molecules across a selectively permeable membrane from an area
of higher concentration to an area of lower concentration.
Select one:
a.
osmosis
b.
phagocytosis
c.
active transport
d.
solution
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