Channels for transportation - Jamb Biology Past Questions and Answers

Question 1:

• JAMB 2019

A plant which grows on another plant without apparent harm to the host plant is called

A. An epiphyte
B. A saprophyte
C. A parasite
D. A predator
E. A hermaphrodite

Question 2:

• JAMB 1978

The number shown as 8 refers to

A. Upper epidermise
B. Cuticle
C. Stoma
D. Guard cell
E. Lower epidermis

Question 3:

• JAMB 1979

The movement of molecules from a region of higher concentration to one of lower concentration is

A. Diffusion
B. Transpiration
C. Osmosis
D. Translocation
E. Plasmolysis

Question 4:

• JAMB 1993

Manufactured food in the plant is transported through the

A. Xylem
B. Phloem
C. Cambium
D. Cortex