Waec Biology Past Questions and Answers

Question 711:

• WAEC 2001

The advantages of sexual reproduction include the following except

A. T allows the formation of new species
B. It allows production of desirable traits
C. It permits variation of individuals
D. It provides means for the variation of chromosome number from generation to generation.

Question 712:

• WAEC 2001

Which of the following groups contains a non-supporting structure in animals?

A. Cartilage, bone and pseudopodia
B. Pellicle, chitin and bone
C. Humerus, ribs and cartilage
D. Femur, pellicle and chitin

Question 713:

• WAEC 2001

Which of the following statements is true about blood groupings?

A. Group AB can donate blood to all other groups
B. Group 0 are universal recipients.
C. Group A has A antigen in its plasma
D. Group O has no antigen.

Question 714:

• WAEC 2001

Which of the following is not a constituent of blood plasma?

A. Proteins
B. Mineral salts
C. Water
D. Platelets

Question 715:

• WAEC 2001

The process by which plants convey food material to different parts of the body is called

A. Nutrition
B. Absorption
C. Circulation
D. Translocation