Jamb Biology 2016 Past Questions and Answers

Question 41:

• JAMB 2016

The hereditary characters in plants and animals are located on the

A. Gene
B. Mucleus
C. Chromosome
D. Cell

Question 42:

• JAMB 2016

The arrangement of ovules attached to the sides of a syncarpous ovary with a single chamber is referred to as

A. Free-central placentation
B. Axile placentation
C. Parietal placentation
D. Marginal placentation

Question 43:

• JAMB 2016

When sickle cell carrier marries a normal woman, the probability of them having a normal offspring is

A. 0.75
B. 0.25
C. 0.5
D. .1

Question 44:

• JAMB 2016

In which of the following groups of vertebrates is parental care mostly exhibited?

A. Aves
B. Reptilia
C. Amphibia
D. Mammalia

Question 45:

• JAMB 2016

An example of a non-bio degrable pollutants is

A. Dung
B. Bones
C. Ceramics
D. Woods