Chapter 10 - Viruses and Bacteria

Which of the following is true for both bacteria and viruses?

• both contain genetic material

• both can be killed using antibiotics

• both have a cell membrane

• both have a protein coat

Which statement is true about viruses?

• Viruses can eat and metabolize food.

• Viruses can reproduce only using a host cell.

• Viruses can reproduce on their own at any time.

• Viruses contain DNA, so they are alive.

One important way to control the spread of viruses in through

• the use of vaccines

• drinking a lot of tea

• the use of other types of bacteria

• the use of antibiotics

A bacterium reproduces asexually by dividing to form two new bacterial cells. What is the name of the process by which bacteria reproduce?

• meiosis

• mitosis

• budding

• binary fission

Tags

NGSS.MS-LS3-2

Which of the following is a risk of overusing antibiotics to treat infections?

• Bacteria may become resistant to antibiotics.

• Antibiotics increase the rate of infection.

• Antibiotics cause other diseases to develop.

• Antibiotics only work once.

Bacteria come in which of the following shapes?

• rod, cone, spiral

• rod, sphere, spiral

• rod, sphere, cone

• sphere, cone, spiral

What do viruses need to reproduce?

• Genetic material

• A host cell

• Bacteria

• Insulin

What helps prevent viral diseases?

• Vaccines
• Antibiotics
• Herbal tea
• Gene Therapy

Which of the following is a viral infection?

• cholera

• influenza

• strep throat

• tuberculosis

Can a virus be cured with antibiotics?

• yes

• no