Waec Biology Past Questions and Answers

Question 2016:

• WAEC 2020

The excretory product of some reptiles, birds and insects is

A. Urea
B. Urine
C. Ammonia
D. Uric acid

Question 2017:

• WAEC 2020

The diagram above is an illustration of the longitudinal section of a plant organ. Study to answer the question below.


Food is stored in the part labeled

A. I
B. II
C. III
D. IV

Question 2018:

• WAEC 2020

The diagram below is an illustration of the longitudinal section of a plant organ. Study it and answer the question below;

The plant is a

A. Stem tuber
B. Bulb
C. Stolon
D. Runner

Question 2019:

• WAEC 2020

The diagram below is an illustration of the longitudinal section of a plant organ. Study it and answer the question below;

The part labeled ! is the

A. Apical bud
B. Scale leaf
C. Adventitious root
D. Fleshy leaf

Question 2020:

• WAEC 2020

Which of the following materials is not a living semi-permeable membrane?

A. Pig's bladder
B. Unripe pawpaw fruit
C. Yam tuber
D. Sheet of cellophane