Cell Biology

1. Chlorophyll molecule contrains ________ as central metal ion.

Fe2+

Mg2+

Zn2+

Cu2+

2. Who opposed the idea the cell is an empty space bounded by the thick wall?

Lorenz Oken

Schwann

Robert Brown

Rudolph Virchow

3. In Golgi apparatus the maturing face is

Biconcave

Convex

Spherical

Concave

4. DNA Synthesis Takes Place During_________ Phase

M Phase

G2 Phase

G1 Phase

S Phase

5. Inner Membrane of Mitochondria is Rich in Phospholipid _______

Phosphatidylserine

Phosphatidylinositol

Phosphatidylcholine

Cardiolipin

6. Lymphocytes are of Two Types, they are

T-Cells and Erythrocytes

Erythrocytes and Platelets

T-Cells and Platelets

T-Cells and B-Cells

7. In plants, mitotic apparatus consists of

Centriole

Centriole and asters

Centrioles, asters, and spindles

Spindles only

8. Percentage of proteins in the cell membrane is

20-40%

40-50%

60-80%

80-100%

9. Tetrad or bivalent is

Paired homologous chromosome but not fused complex structure

2 unpaired homologous chromosome

Paired and fused complex structure

None of these

10. Early Prophase of a Diploid Cell Has_____ Sets of Chromosomes; Telophase of a Diploid Cell Has ____ Sets of Chromosomes

1;2

2;1

2;2

1;1

Question 1 of 10

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