Biology 2001 Waec Past Questions and Answers

Question 16 :

• 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 17 :

• WAEC 2001

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

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

Question 18 :

• 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

Question 19 :

• WAEC 2001

Which part of the gill of fish is involved in gaseous exchange?

A. Gill slits
B. Gill bars
C. Gill covers
D. Gill filaments

Question 20 :

• WAEC 2001

Which of the following is not a product of fermentation of glucose?

A. Energy
B. Alcohol
C. Lactic acid
D. Carbon dioxide