Medical Quiz
Reproduction Quiz

How many sperm cells is produce by a male plant?

A. 1

B. 2

C. 3

D. 4

Select your answer:
A  B  C  D  E 


Psychology Oral Hygiene Human Brain Diseases of The Body Systems Asthma Microbes and Infectious Disease The nervous system & brain Cell Bio Balanced Diet Genetics: Viruses and Bacteria Advanced Stretching SM2 Urinary Human Digestive System Blood Donation 5 Major Food Groups

Other quiz: Respiration, Immune System, Blood Cells

What happens to breathing and heart rate during exercise?

A. Breathing rate increases and heart rate decreases

B. They both increase

C. They both decrease