This topic contains a solution. Click here to go to the answer

Author Question: A virus can be described as a parasite with which of the following traits? a. Nucleic acid core ... (Read 151 times)

P68T

  • Hero Member
  • *****
  • Posts: 509
A virus can be described as a parasite with which of the following traits?
 
  a. Nucleic acid core c. Size of less than 20 nm
  b. Carbohydrate sheath d. Ability to produce spores

Question 2

To survive adverse conditions, such as excessive heat and dryness, bacteria might do which of the following?
 
  a. Store excess water in special sporelike structures
  b. Form large colonies in a short period of time
  c. Speed up their enzymatic processes
  d. Form endospores



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

emilymalinowski12

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

ANS: A
Viruses have a nucleic acid core surrounded by a protein sheath; viruses range from 20 nm to 200 nm. They do not produce spores.

Answer to Question 2

ANS: D
Certain bacteria form endospores under adverse conditions such as dryness, heat, and poor nutri-tion. Bacteria do not undergo any of the other processes mentioned.




P68T

  • Member
  • Posts: 509
Reply 2 on: Jul 16, 2018
Thanks for the timely response, appreciate it


bimper21

  • Member
  • Posts: 309
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

For a complete list of videos, visit our video library