Waec Biology Questions
Question 691:
Which of the following terms is not associated with fingerprint and classification?
View Answer & ExplanationQuestion 692:
During blood transfusion, agglutination could be prevented if a patient having blood group O is given blood
from group
View Answer & Explanationfrom group
Question 693:
(a) What is a sense organ?
(b)(i) State two main functions of the ear
(ii) Explain the mechanism involved in one of the functions stated in (b) (i) above.
(c) With the aid of a large labelled diagram, illustrate the eye defect of short-sight and its correction.
View Answer & Explanation(b)(i) State two main functions of the ear
(ii) Explain the mechanism involved in one of the functions stated in (b) (i) above.
(c) With the aid of a large labelled diagram, illustrate the eye defect of short-sight and its correction.
Question 694:
(a) State five different methods used in vegetative propagation in plants giving an example in each case.
State five (i) advantages and (ii) disadvantages of vegetative propagation.
View Answer & ExplanationState five (i) advantages and (ii) disadvantages of vegetative propagation.
Question 695:
(a) List five classes of food other than carbohydrates.
(b) Explain why glucose is taken by an athlete ready for a race rather than corn meal.
(c) Describe the test for starch.
View Answer & Explanation(b) Explain why glucose is taken by an athlete ready for a race rather than corn meal.
(c) Describe the test for starch.