NEW STANDARD INTERMEDIATE SCHOOL
TRIPULA, RAEBARELI
BIOLOGY
MODEL TEST PAPER
(For II unit test)
CLASS-IX
A- VERY SHORT ANSWER TYPE QUESTIONS :-
(1 MARK EACH)
1) Who discovered light/simple microscope?
2) Who discovered compound microscope?
3) Who discovered electron microscope?
4) What is the structural and functional unit of life?
5) The smallest unit by which living organisms are made up of?
6) From which word ‘Cell’ is derived?
7) Who discovered cell and in which year?
8) Who proposed the Cell Theory?
9) What do you mean by ‘Omnie Cellulae Cellula’?
10) Who gave the theory of ‘Omnie Cellulae Cellula’?
11) From where the new cells derived?
12) How many types of cells are found?
13) Name two types of cells?
14) What is Prokaryotic Cell?
15) What is Eukaryotic Cell?
16) Which protein is present in Prokaryotic cell?
17) Which type of Ribosome is present in Prokaryotic cell?
18) Which type of Ribosome is present in Eukaryotic cell?
19) Give two examples of prokaryotic cell.
20) Give two examples of eukaryotic cell.
21) Name/ which is the smallest cell?
22) Name/ which is the largest cell?
23) Name/ which is the longest cell?
24) Name the major components of cell.
25) How many layers are present in cell wall? Name them.
26) Primary wall is of cell wall is made up of which component?
27) Secondary wall is of cell wall is made up of which component?
28) Name the layer of cell wall which joins the primary layers of adjacent cells?
29) What is the other name of cell membrane?
30) From which material cell membrane is made up of?
31) What is the nature of cell membrane?
32) Who gave the unit membrane model of cell membrane and in which year?
33) What are Plasmodesmata?
34) Who gave the fluid mosaic model and in which year?
35) How many types of proteins are present in cell membrane according to fluid mosaic model?
36) Who discovered Endoplasmic Reticulum (ER)?
37) Write the components of ER?
38) How many types of ER are found?
39) In which cell ER is not found?
40) Who discovered Mitochondria and in which year?
41) Who coined the term Mitochondria?
42) What are finger like structures found in Mitochondria?
43) What are Cristae?
44) What are Oxysomes?
45) What is the other name of Oxysomes?
46) Which cell organelle is called the power house of the cell?
47) Why Mitochondria are called as the power house of the cell?
48) Write the reaction of Respiration.
49) Who first reported the Ribosomes and in which year?
50) How many types of Ribosomes are found?
51) Who discovered Golgi Bodies and in which year?
52) Which cell organelle is known as suicidal bags?
53) Why Lysosomes are called the suicidal bags?
54) Who discovered Lysosomes and in which year?
55) What are Vacuoles?
56) What the outer membrane of vacuole is called?
57) Which cell organelle is called the store house the cell?
58) Who discovered Plastids and in which year?
59) Who coined the term Plastids?
60) How many types of Plastids are found?
61) In which animal Plastids are found?
62) Name the plants in which Plastids are absent.
63) Who discovered Chloroplast and in which year?
64) What are Thyllakoids?
65) Which cell organelle is known as the Kitchen of the cell?
66) In which part of the chloroplast Light Reaction takes place?
67) In which part of the chloroplast Dark Reaction takes place?
68) Name the structures present inside the Nucleus.
69) Who discovered Nucleus?
70) What is called the cell which contains more than one nucleus?
71) What are Coenocytes?
72) Who discovered Nucleolus?
73) What is Chromatin Network?
74) Which cell organelle contains the genetic material?
75) Who discovered Chromosomes?
76) Who gave the term Chromosome?
77) What is Chromonema?
78) What is Satellite Body?
79) What is Telomere?
80) How many types of Chromosomes are found?
81) Who gave the term Nucleic Acid?
82) What is the monomer unit of nucleic acid?
83) From which monomer unit nucleic acid is formed?
84) How many types of nitrogenous bases are found?
85) Name the Purine bases.
86) Name the Pyrimidine bases.
87) Which nitrogen base is present in RNA in place of Thymine?
88) Who gave the double helical structure of DNA and in which year?
89) Write the combination of nitrogenous bases in DNA.
90) How many types of RNA are there? OR name three types of RNA.
91) What is/ define Diffusion?
92) What is/ define Osmosis?
93) What is the other name of Golgi Bodies?
94) What is called the physical basis if life?
95) Who called protoplasm as physical basis of life?
B- SHORT ANSWER TYPE QUESTIONS:-
(2 MARKS EACH)
1) What is cell theory? Give its main points.
2) Differentiate /give/write difference between prokaryotic and eukaryotic cell.
3) What is the structure of cell wall?
4) What is fluid mosaic model?
5) Write about various types of chromosomes.
6) Explain / write about double helical model of DNA.
7) Differentiate/ give/ write the difference between diffusion and osmosis.
8) Differentiate / give/ write the difference between DNA and RNA.
9) Differentiate / give/write the difference between plant cell and animal cell.
10) Give/ write the functions of Golgi Bodies.
11) Distinguish between Phagocytosis and Pinocytosis.
IMPORTANT CELL ORGANELLES AND THEIR DISCOVERERS:CELL ORGANELLE
Endoplasmic Reticulum
Mitochondria
Ribosomes
Golgi bodies
Lysosomes
Chloroplast
Nucleus
Nucleolus
Chromosomes
Nucleic acid
Protoplasm
DISCOVERED BY
Porter
Kolliker & Altman
Paladein
Camillo Golgi
D. Duve
Leewenhook
Robert Brown
Fontana
Strasburger
Miescher
Pujardin
YEAR
1953
1880 & 1890 res.
1955
1898
1955
1865
1831
1835
NAME GIVEN BY
C. Benda
Schimper
W. Walddyer
Altman
Purkinje