Living organisms - Jamb Biology Past Questions and Answers

Question 71:

• JAMB 1985

At what stage in the life history of a toad is its mode of breathing similar to that of fish?

A. Tadpole stage
B. External gill stage
C. Adult stage
D. Internal gill stage
E. Larval stage

Question 72:

• JAMB 1985

The characters by which an organism is recognized are termed its

A. Phenotype
B. Genotype
C. Morphology
D. Anatomy
E. Physiology

Question 73:

• JAMB 1986

Viruses are regarded as non-living because they

A. Can niether reproduce asexually nor sexually
B. Cannot survive in their respective enviroments
C. Do not possess characteristics that can be transmitted from one generation to the next
D. Can neither respire nor excrete

Question 74:

• JAMB 1986

Viruses are regarded as non-living because they

A. Can niether reproduce asexually nor sexually
B. Cannot survive in their respective enviroments
C. Do not possess characteristics that can be transmitted from one generation to the next
D. Can neither respire nor excrete

Question 75:

• JAMB 1986

Which of these animals is radially symmetrical?

A. Squid
B. Hydra
C. Snail
D. Cockroach