1000+ Cell - the unit of life Multiple Choice Question Answer [Solved]

1. Satellite means
A. terminal part of the chromosome beyond secondary constriction.
B. terminal part of the chromosome beyond primary constriction.
C. terminal part of chromosome beyond tertiary constriction.
D. none of the above
Answer : A

2. Microtubules are absent in
A. mitochondria
B. centriole
C. flagella
D. spindle fibres
Answer : A

3. Match column-I with column-II and choose the correct option.

Column-I	Column-II
(Chromosome)	(Position of Centromere)
A. Metacentric	I. At the tip
B. Submetacentric	II. Almost near the tip
C. Acrocentric	III. At the middle
D. Telocentric	IV. Slightly away from the middle

A. A III; B IV; C II; D I
B. A IV; B III; C II; D I
C. A I; B II; C III; D IV
D. A IV; B III; C I ; D II
Answer : A

4. Select the correct match of the types of neuron present in column I with its location given in column II.

Column I	Column II
A. Centrioles	(i) Non-membrane bound organelle which helps in cell division
B. Fimbriae	(ii) Special structure of bacteria which help them to attach with rocks in stream and also to host tissue
C. Endomembrane	(iii) Includes those organelles system whose functions are coordinated
D. Mitochondria	(iv) Divide by fission and site of aerobic respiration

A. A - (i), B - (ii), C - (iii), D - (iv)
B. A - (iii), B - (i), C - (ii), D - (iv)
C. A - (iii), B - (i), C - (iv), D - (ii)
D. A - (i), B - (iv), C - (iii), D - (ii)
Answer : B

5. _______________ is the important site of formation of glycoproteins and golycolipids.
A. SER
B. Lysosome
C. Golgi apparatus
D. Mitochondria
Answer : C

6. Most of water, in mature plant cells occurs in
A. nucleus
B. cell wall
C. vacuoles
D. cytoplasm
Answer : C

7. Match column I (cell type) with column II (size) and choose the correct option.

Column-I	Column-II
(Cell type)	(Size)
A. Viruses	I. 1-2 ??m
B. PPLO	II. 10-20 ??m
C. Eukaryotic cell	III. About 0.1 ??m
D. Bacterium	IV. 0.02 - 0.2 ??m

A. A I, B II, C III, D IV
B. A IV, B III, C II, D I
C. A I, B III, C II, D IV
D. A IV, B II, C III, D I
Answer : B

8. Basal bodies are associated with the formation of
A. phragmoplast
B. cilia and flagella
C. cell plate
D. kinetochore
Answer : B

9. Golgi apparatus is concerned with
A. excretion
B. secretion
C. ATP synthesis
D. RNA synthesis
Answer : A

10. The main organelle involved in modification and routing of newly synthesized proteins to their destinations is
A. chloroplast
B. mitochondria
C. lysosome
D. endoplasmic reticulum
Answer : D

11. 9.A student was given cell samples (A and B) to identify parts which are highlighted. He observed the samples under the microscope and list down the function of the part of cell sample. The information collected by the student is listed in the table below, on the basis of which the student infers that the samples contain the organelles.

Sample A	Sample B
Make energy available for cellular metabolism	Generates ATP and synthes izes s ugar
Absent in cell that carry oxygen throughout the body	Present in plant cell
Called the energy currency of cell	Source o f all the food energy

Explain why the samples were belonged to eukaryotic cell and not prokaryotic cell? Because,
A. eukaryotic cell have membrane bound organelles.
B. eukaryotic cell have non - membrane bound organelles.
C. eukaryotic cell are smaller and multiply more rapidly than prokaryotic cells.
D. eukaryotic cell are larger and multiply more rapidly than prokaryotic cells.
Answer : B

12. You are asked to examine a cell using a powerful light microscope. The image you see has a clearly defined nucleus and mitochondria. It also has a large central vacuole and chloroplasts. From what group of organisms did this cell most likely come?
A. Bacteria
B. Protists
C. Fungi
D. Plants
Answer : D

13. Which of the following lacks cell wall?
A. Gametes
B. Amoeba
C. Mycoplasma
D. All of these
Answer : D

14. Choose the incorrect match.
A. Nucleus RNA
B. Lysosome Protein synthesis
C. Mitochondria Respiration
D. Cytoskeleton Microtubules
Answer : B

15. The given diagram shows the sectional view of a mitochondrion.

Identify the parts labelled as A, B, C, D & E
A. A - Outer membrane, B - Inner membrane, C - Matrix, D - Inter- membrane space, E - Crista
B. A - Outer membrane, B - Inner membrane, C - Intermembrane space, D - Matrix, E - Crista
C. A - Outer membrane, B - Inner membrane, C - Matrix, D - Crista, E - Inter - membrane space
D. A - Outer membrane, B - Inner membrane, C- Crista, D - Matrix, E - Inter-membrane space
Answer : A