Biology 2006 Jamb Past Questions and Answers

Question 16 :

• JAMB 2006

Mendel's second law of inheritance states that

A. Alleles combine randomly
B. Alleles segregates independently
C. Alleles seperate predictably
D. Chromosomes segregates independently

Question 17 :

• JAMB 2006

The intensity of competition among animals in a given area will increase with

A. An increase in the frequency of disease outbreaks
B. An increase in population size
C. A decrease in immigration rate
D. An increase in the emigration rate

Question 18 :

• JAMB 2006

The part of the mammalian skin involved in temperature regulation is the

A. Sweat gland
B. Hair papilla
C. Hair follicle
D. Sebaceous gland

Question 19 :

• JAMB 2006

The role of the Golgi complex in a eukaryotic cell is to

A. Conduct irons in and out of the cells
B. Transport genetic materials out of the cell
C. Provide attachment for ribosomal granules
D. Transport organic materials in and out of the cells

Question 20 :

• JAMB 2006

The dominant phase in the life cycle of a bryophyte is the

A. Gametangium
B. Sporophyte
C. Gametophyte
D. Prothallus