Medical Quiz

Skin Structure, Growth, & Nutrition Quiz

What is the principal component of hair and nails

A. collagen

B. melanin

C. elastin

D. keratin

Select your answer:


Type 1 Diabetes Diet First Aid Bleeding Skel, Musc, Nerv, Circ, Resp Heart Anatomy Muscles and Healthy Body Transportation and Excretion The Skeletal System Herd Immunity Pathology Endocrine Vascular Surgery Healthcare Systems and Settings Eye and Ear Healthcare Systems and Insurance Cells, Genetics & Heredity Review

Other quiz:

The Brain › View

The center of visual perception

A. Frontal lobe

B. Parietal lobe

C. Occipital lobe

D. Temporal lobe

Genes, Chromosomes and Genome › View

Which of the following correctly summarises the distinction between an organism’s genotype and their phenotype?

A. genotype refers to the alleles that an organism has inherited for a particular gene, while phenotype refers to all of an organism’s observable traits

B. genotype refers to any observable characteristics arising from an organism’s genome, while phenotype refers to the expression of traits based on the environment