FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 701:

• JAMB 2002

The structure that is common in the embryos of mammals, amphibians, birds, fishes and reptiles and which is an evidence of their common ancestry is the

A. Eye
B. Chorion
C. Allantois
D. Gill-silts

Question 702:

• JAMB 2002

The mammalian erythrocytes differ from the leucocytes at maturity because the erythrocytes are

A. Discoid and nucleated
B. Discoid and enucleated
C. Amoeboid and nucleated
D. Amoeboid and enucleated

Question 703:

• JAMB 2002

The presence of endoskeleton is characteristic of

A. Invertebrata
B. Vertebrata
C. Insecta
D. Coelenterata

Question 704:

• JAMB 2002

The capture and digestion of insects by a pitcher plant is a special form of nutrition termed

A. Autotrophic
B. Heterotrophic
C. Chemosynthetic
D. Saprophytic

Question 705:

• JAMB 2002

Which of the following statement is correct about the experiment?

A. The flask must be of the conical type
B. Caustic soda can be replaced with distilled water
C. The enclosed leaf will lose its green colour
D. The leaves outside the flask serve as control