Biology Practice Tests – Reproduction In Plants and Animals (Questions with Answers and Explanations)

Which of the following conditions in flowering plants enhances self-pollination? (WASSCE 2014)

A. Cleistogamy     B. Heterostyly    C. Protandry     D. Protogyny

The diagram below is an illustration of the human sperm.

The part labelled I is the ______ (WASSCE 2017)

A. acrosome   B. nucleus   C. mitochondrion    D. tail

The main function of the amniotic fluid is for ________ (WASSCE 2019)

A. respiration in the foetus
B. protection of the foetus from shock
C. lubricating the birth canal
D. nourishing the foetus.

In which of the following does external fertilisation takes place? (JAMB 1990)

A. toad    B. lizard    C. bird    D. cockroach

The testes in male mammals descend into the scrotal sac because ________ (WASSCE 2011)

A. there is congestion in the lower abdomen.
B. they run the risk of being destroyed.
C. they need special support.
D. they require a relatively low temperature.