Jamb Biology Past Questions and Answers

Question 2131:

• JAMB 2019

One of the major ways in which the blood is able to defend the body against disease causing organisms is

A. Absorption of fatty acids and glycerol
B. Clumping
C. Single circulation
D. Translocation

Question 2132:

• JAMB 2019

Which of the following is not a transmitable character in plants

A. Habit of growth
B. Resistance to environmental factors
C. Life span
D. Haemophilia

Question 2133:

• JAMB 2019

Inheritable character/features possessed by an organism can be referred to as

A. Genes
B. Locus
C. Traits
D. Allelo morphs

Question 2134:

• JAMB 2019

One of the following is a process of transmission of hereditary characteristics by chromosomes

A. Genes relating to the same character occupy identical locations on the chromosomes
B. Separation of homologous chromosomes into four daughter cells
C. Separation of gametes during fertilization
D. Dictating the formation of a protein by a gene in a chromosome

Question 2135:

• JAMB 2019

The attachment of the embryo to the wall of the uterus is called

A. Ovulation
B. Implantation
C. Gametogenesis
D. Placentation