Biology revision quiz

Which of the following characteristics is common to both bacteria and viruses?

• A) killed by the using of antibiotics

• B) have a flagellum for movement

• C) have a protein coat

• D) Contain genetic material 

_____ are proteins produced by B lymphocytes that specifically react with the antigen.

• Vaccine

• Injection

• Antibodies

• Antivirals

___________ is a protein secreted by virus-infected cells.

• Interferon

• Antibiotic

• Compliment protein

• Macrophage

The nerve pathway that consists of a sensory neuron, an interneuron, and a motor neuron is called a _____ .

• reflex arc

• electrical impulse

• action potential

• threshold

A dormant cell produced by bacteria to withstand harsh conditions is called a(n) ___________

• endospore

• antigen

• protein coat

• capsid

The central nervous system contains:

• all sympathetic nerves

• all parasympathetic nerves

• all sensory nerves

• brain and a dorsal tubular spinal cord

A(n) __ carries nerve impulses from the cell body to other neurons and muscles

• dendrite

• axon

• node

• nucleus

An infectious, protein substance is called a _______

• virus

• bacteria

• prion

• microbe

Box 1 represents:

• Provirus formation: Viral DNA becomes part of the bacterial chromosome

• Release: New viruses leave host cell

• Replication: The bacterial cell makes more viral DNA and proteins.

Box 2 represents:

• Active

• Dormant