Waec Biology Past Questions and Answers

Question 316:

• WAEC 1994

The process in which insects undergo conspicuous changes in form and appearance during development
is known as

A. Ecdysis
B. Metamorphosis
C. Aestivation
D. Migration
E. Hibernation

Question 317:

• WAEC 1994

What is the foot labelled I adapted to?

A. Feeding on flesh
B. Eating grains
C. Swimming in water
D. Perching on trees
E. Catching insects in flight

Question 318:

• WAEC 1994

The foot labelled III is strong and has blunt claws
on its digits, This implies that the bird

A. Is a scavenger
B. Is a bird of prey
C. Is a marine bird
D. Uses the foot to scratch the soil
E. Uses the foot to supplement wing action in flight

Question 319:

• WAEC 1994

The long and sharp claws in the font labelled ll show that the bird uses them to

A. Hold onto its prey
B. Paddle in water
C. Glide in the alt
D. Scratch the earth for worms
E. Burrow into the soil

Question 320:

• WAEC 1994

Conventional method of sewage disposal involves all the following except defaecating

A. Into pit latrines
B. In open fields
C. Into cesspit
D. Into bucket latrine
E. Into water home sewage system