Circulatory & Respiratory Quiz

What is breathed out from our mouth and nose?
A. carbon dioxide
B. oxygen
C. nitrogen
D. helium

Select your answer:
A  B  C  D  E 


Germs Body Parts of Human Body Healthcare Systems and Insurance Conjunctivita Skin Plasmid Nutrition and Calorific Value Infant Nutrition Life Processes Health Systems Living Organisms & Animal Behaviors Leaves Skin Structure and Growth Fluid and Electrolytes

Other quiz: Mutation & Genetic Engineering

When can an acquired mutation be passed from parent to offspring?

A. only if the mutation occurs in sex cells

B. only if the mutation occurs in the y-chromosome

C. only if the parent has an acquired mutation in an autosomal chromosome

D. only if neither of the parents has the mutation in sex cells.