Waec Biology Past Questions and Answers

Question 1781:

• WAEC 2018

Genes that remain linked are those

A. Close to each other on the chromosomes
B. On the same locus on the chromosomes
C. On the homologous chromosomes
D. Which are allelic pair

Question 1782:

• WAEC 2018

A plant cell has 14 chromosomes prior to mitosis. What is the number of chromosomes in the daughter cells?

A. 14
B. 56
C. 28
D. 7

Question 1783:

• WAEC 2018

The chemical bond that holds the bases of the two strands of DNA together is

A. Oxygen bond
B. Hydrogen bond
C. Electrovalent bond
D. Covalent bond

Question 1784:

• WAEC 2018

The diagram above is an illustration of one of the theories of evolution. Who proposed the theory in the illustration?

A. Louis Pasteur
B. Gregor Mendel
C. Robert Hooke
D. Jean Lamarck

Question 1785:

• WAEC 2018

The theory supports

A. Natural selection
B. Struggle for survival
C. Independent assortment
D. The use and disuse of body parts