Biology WAEC

Which of the following is a feature of wind pollinated flowers?

A. Large and brightly coloured petals B. Possession of sweet scent C. Presence of nectar D. Presence of pollen guides…

4 years ago

If the petals of a flowering plant are removed. Which of the following processes is likely to be affected?

A. Transpiration B. Pollination C. Germination D. Photosynthesis E. Dispersal Correct Answer: Option B - Pollination

4 years ago

The collective name for the female parts of the flower is?

A. gynoecium B. androecium C. ovary D. stigma E. style Correct Answer: Option A - gynoecium

4 years ago

Which of the following mammalian features acts as a shock-absorber to the developing embryo?

A. Amniotic fluid B. Umbilical cord C. Placenta D. Amnion E. Chorion Correct Answer: Option A - Amniotic fluid

4 years ago

Which of the following organisms lacks a reproductive organ?

A. Chlamydomonas B. Toad C. Pride of Barbados D. Cockroach E. Man Correct Answer: Option A - Chlamydomonas

4 years ago

The organ responsible for equalizing air pressure in the ear is the?

A. sacculus B. utriculus C. Eustachian tube D. ampulla E. air ossicle Correct Answer: Option C - Eustachian tube

4 years ago

Which of the following can be used for vegetative propagation?

A. Ginger stem B. Yam leaf C. Plantain roots D. Sweet potato tuber E. Carrot root Correct Answer: Option A…

4 years ago

The hormone that promotes secondary sexual characteristics in females is?

A. insulin B. thyroxin C. testosterone D. oxytocin E. oestrogen Correct Answer: Option E - oestrogen

4 years ago

Which of the following organs is concerned with detoxification of harmful compounds?

A. Kidney B. Lungs C. Gall bladder D. Liver E. Pancreas Correct Answer: Option D - Liver

4 years ago

In which part of the kidney does ultrafiltration take place?

A. Bowman’s capsule B. Distal convoluted tubule C. Proximal convoluted tubule D. Collecting duct E. Afferent arteriole Correct Answer: Option…

4 years ago