Cell Biology

1. The place of centromere where spindle fibres get attached is

Kinetochore

Kinochore

Centromere region

all of these

2. The Stage in which Chromosomes Align on the Equator of Spindle Fiber is

Telophase

Anaphase

Metaphase

Prophase

3. Ribosomes are assembled in

Nucleolus

Nucleus

DNA

RNA

4. The type of plastids which help in pollination is

Chromoplasts

Leucoplasts

Chloroplasts

All of these

5. The part of chloroplast where CO2 is fixed to manufacture sugar is

Stroma

Grana

Thylakoid

Outer membrane

6. Resolution power of a compound microscope is

2.0 x m

2-4 A

24 x m

24 A

7. This is the Function of Glycosylation

Helps in Cell-Cell Adhesion

Confer Stability in Proteins

Helps in Proper Folding of Protein

Synthesis of Membrane Lipid

8. Cristae in Mitochondria Serves as Sites for

Oxidation Reduction Reaction

Protein Synthesis

Macromolecules Breakdown

Flavoproteins are Phosphorylated

9. In plants, mitotic apparatus consists of

Centriole

Centriole and asters

Centrioles, asters, and spindles

Spindles only

10. Which division does not show replication of chromosomes?

Mitosis

Meiosis I

Meiosis II

None of these

Question 1 of 10

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