Question 21:

• JAMB 2019

The neck region of the tape worm, (taenia) is responsible for the

A. Storage of egg
B. Fragmentaion of the body segment
C. Production of egg
D. development of the suckers
E. Formation of new segment

Question 22:

• JAMB 2019

Which of these is not true of the insect? The possession of

A. Exoskeleton
B. Two pairs of antennae
C. Jointed appendages
D. Three pairs of legs
E. Segmented body

Question 23:

• JAMB 2019

Rhizopus (or mucor) obtain its food from dead organic matter extracellularly. It is said to be

A. An autotroph
B. Saprophyte
C. A facultative parasite
D. A commensal
E. An obligate parasite

Question 24:

• JAMB 2019

The feature that distinguish the toad or frog from the fish is the absence of

A. Lungs
B. Scales
C. A tail
D. Skin glands
E. Paired appendages

Question 25:

• JAMB 2019

Which of these is not associated with tadpole stages of toad or frog

A. Operculum
B. External gills
C. Jelly
D. V-shaped gland
E. Shell