set 2 MCQ Questions & Answers Detailed Explanation

Question : 1

Plasma membrane is built up of

a) Lipid

b) Protein

c) Carbohydrate

d) Both (A) and (B)

Question : 2

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

a) lipids

b) carbohydrates

c) proteins

d) nucleic acids

Question : 3

Difference between the prokaryotic and eukaryotic cells is in having

a) ribosome

b) nuclear membrane

c) cell wall

d) None of these

Question : 4

Angiosperms have

a) tracheids only

b) tracheids and vessels

c) vessels only

d) tracheids and albuminous cells

Question : 5

Survival of plants in terrestrial environment has been made possible by the presence of

a) parenchymatous tissue

b) conducting tissue

c) intercalary meristem

d) apical meristem

Question : 6

Recombination involves

a) chromosome duplication

b) crossing over

c) spindle formation

d) cytokinesis