This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A virus can be described as a parasite with which of the following traits? a. Nucleic acid core ... (Read 53 times)

P68T

  • Hero Member
  • *****
  • Posts: 509
on: Jul 16, 2018
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
Reply #1 on: Jul 16, 2018
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
Gracias!

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Overview of the citric acid cycle Overview of the citric acid cycle
The relationship between pH, pKa, and the dissociation of an acid The relationship between pH, pKa, and the dissociation of an acid
3D Plant Layout - Side View for Dual-Stage Pressure Production of Nitric Acid 3D Plant Layout - Side View for Dual-Stage Pressure Production of Nitric Acid
The structure of the influenza virus The structure of the influenza virus
The study of how traits such as flower color are passed from generation to generation provided the m The study of how traits such as flower color are passed from generation to generation provided the m
Sprinting, running and lactic acid fermenation Sprinting, running and lactic acid fermenation
Video: Chronology of leptin research (A history of leptin research)

For a complete list of videos, visit our video library