Post Utme Ebonyi State University Biology Past Questions and Answers

Question 11:

The flowering period of plants in a habitat is determined by the ____________

A. Duration of sunlight
B. Intensity and duration of rainfall
C. Relative humidity of the atmosphere
D. Temperature of the habitat

Question 12:

An onion is a bulb because it ____________

A. Has a tuberous stem
B. Has a reduced stem and thick fleshy leaves
C. Has adventitious root
D. Bears many buds at the nodes

Question 13:

The flow of air and water in or out of the mesophyll is controlled by the ____________

A. Stomata
B. Lenticels
C. Air spaces
D. Guard cells

Question 14:

Fungi are heterotypic because they ____________

A. Have no leaves
B. Lack roots
C. Are filamentous
D. Lack chlorophyll

Question 15:

The major site of photosynthesis in the leaf is the ____________

A. Palisade parenchyma
B. Mesophyll parenchyma
C. Upper epidermis
D. Lower epidermis