PBS Unit 1 - Biomed Guide Quiz

What is the outermost layer of hair called?

• Medulla

• Cortex

• Follicle

• Cuticle

Which blood type has no antigens?

• Blood Type A

• Blood Type B

• Blood Type AB

• Blood Type O

What is the purpose of DNA gel electrophoresis?

• To sequence DNA

• To amplify DNA

• To clone DNA

• To separate DNA fragments by size

Which nitrogen base pairs with Adenine in DNA?

• Cytosine

• Guanine

• Thymine

• Uracil

What is the function of the Integumentary System?

• Protection

• Water absorption

• Communication

• Gas exchange

What is the first step in Polymerase Chain Reaction (PCR)?

• Annealing

• Replication

• Elongation

• Denaturation

Which structure in the hair contains pigment for hair color?

• Cuticle

• Follicle

• Cortex

• Medulla

What is the function of restriction enzymes?

• To cut DNA at specific sequences

• To separate DNA fragments

• To sequence DNA

• To amplify DNA

Which blood type has both A and B antigens?

• Blood Type AB

• Blood Type A

• Blood Type B

• Blood Type O

What is the function of the Cardiovascular System?

• Protection

• Communication

• Circulate blood

• Water absorption