The structure labelled 5 is the

A. neucleolus

B. Golgi body

C. mitochondrion

D. vacuole

Which of the labelled parts of the cell contains ribonucleic acid?

A. 1

B. 2

C. 3

D. 5

Which structure is known as the power house of the cell?

A. 6

B. 5

C. 4

D. 3

When a virus is placed in a nonliving medium it

A. becomes dehydrated

B. forms spores

C. forms flagella

D. becomes crystallized

A characteristic of the phylum coelenterata is that

A. most of them are marine

B. they possess a gut with a single opening

C. thy possess numerous pores on their body

D. they are bilaterally symmetrical

A multinucleate body without internal cell boundaries is characteristics

A. bryop

B. fungi

C. algae

D. gymnosperms

Double fertilization is a unique feature of

A. angiosperms

B. bryophytes

C. pteridophytes

D. algae

Which of the following phyla have members with both internal and external segmentation?

A. Platyhelminthes

B. Nematoda

C. Annelida

D. Mollusca

Mineral salts can be absorbed into the roots by

A. osmosis only

B. osmosis and diffusion

C. diffusion and active transport

D. imbibition only

Which of the following is a common characteristic of crustaceans?

A. Possession of a pair of antennae

B. Possession of two pairs of antennae

C. Each segmented has a pair of walking legs

D. Four pairs walking on the cephalothorax