The function of ribosomes in cell is

A. protein synthesis

B. starch synthesis

C. transport of materials

D. lipid storage

Which of the following structures is common to Euglena, white blood cell and Amoeba?

A. Vacuole

B. Cell wall

C. Cilia

D. Cell membrane

The term 'Thyllophyta'refers to

A. ferns and mosses

B. algae and fungi

C. mosses and liverworts

D. fungi and ferns

The following organisms are hermaphrodites EXCEPT?

A. snail

B. Taenia

C. Schistosoma

D. Earth worm

Parasitic form are NOT found among

A. platyhelminthes

B. nematodes

C. mollusces

D. annelids

Which of the following sets of organisms represents the correct trends from simple to complex structural organization? 1. Mollusca 2. Platyhelminthes 3. Nematoda 4. Protozoa

A. 4 → 1 → 2 → 3

B. 4 → 3 → 2 → 1

C. 4 → 2 → 1 → 3

D. 4 → 2 → 3 → 1

Spirogyra, Euglena and Chlamydomonas share many characteristics EXCEPT

A. nutrition

B. reproduction

C. mobility

D. irritability

The prothallus of fern is equivalent to the gametophyte generation of moss because it

A. is inconspicuous

B. has rhizoids

C. bears sexual organ

D. is multicellular

What is the function of Trichocyst in paramecium?

A. Movement

B. Defence

C. Excretion

D. Reproduction

The long and coiled intestine of a young tadpole ia an adaptation to its

A. herbivorious diet

B. carnivororus diet

C. aquatic habitat

D. insectivorous habit