biological classification cell tissues and division - Category wise Question and Answer Practice Test with Solutions

Question : 6

Most diverse macromolecules, found in the cell both physically and chemically are

a) lipids

b) carbohydrates

c) proteins

d) nucleic acids

Question : 7

Difference between the prokaryotic and eukaryotic cells is in having

a) ribosome

b) nuclear membrane

c) cell wall

d) None of these

Question : 8

Nucleolus is

a) rounded structure inside nucleus and having rRNA.

b) rounded structure found in cytoplasm near nucleus.

c) rod-shaped structure in cytoplasm near the nucleus.

d) none of the above.

Question : 9

Crossing over occurs during

a) pachytene

b) leptotene

c) diplotene

d) diakinesis

Question : 10

Which one of the following has its own DNA?

a) Peroxisome

b) Dictyosome

c) Mitochondria

d) Lysosome