Waec Biology Past Questions and Answers

Question 1736:

• WAEC 2017

(a) Name one instrument used for collecting:
(i) soil organism from a soil sample
(ii) tiny insects from a leaf or a stem.
(b) make a diagram 6 cm - 8 cm long of the instrument named in (a)(ii) above and label fully.
(c) Explain briefly the relationship between three examples of symbiotic organisms.

Question 1737:

• WAEC 2017

(a) A child belongs to blood group 0 and the mother be-longs to group B. With the aid of genetic cross, state the possible blood groups of the father.
(b) (i) Name two forms of adaptive communication in animals
(ii) State two reasons why organisms communicate with one an-other.

Question 1738:

• WAEC 2018

The scientist who introduced binomial nomenclature in the classification of organisms was

A. Charles Darwin
B. Carolus Linnaeus
C. John Ray
D. Louis Pasteur

Question 1739:

• WAEC 2018

The scientist who introduced binomial nomenclature in the classification of organisms was

A. Charles Darwin
B. Carolus Linnaeus
C. John Ray
D. Louis Pasteur

Question 1740:

• WAEC 2018

Which of the following statements is true about arthropods?

A. Prothorax bears only legs
B. Mesothorax bears only legs
C. Metathorax bears only wings
D. Prothorax bears only wings