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

Author Question: A middle-aged man has a communicable disease caused by a virus that is excreted in the feces. Which ... (Read 139 times)

ghost!

  • Hero Member
  • *****
  • Posts: 560
on: Jun 25, 2018
A middle-aged man has a communicable disease caused by a virus that is excreted in the feces. Which of the following measures could be least effective or ineffective in limiting the spread of the infection?
 
  A. Isolation of the infected individual
  B. Administration of penicillin or similar antibacterial antibiotic
  C. Sanitary disposal of feces
  D. Thorough washing of hands after direct contact with the patient

Question 2

During DNA synthesis, the chemical structure of the bases means that adenine always pairs with thymine and guanine always pairs with cytosine.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

karmakat49

  • Sr. Member
  • ****
  • Posts: 369
Reply #1 on: Jun 25, 2018
Answer to Question 1

B

Answer to Question 2

True


ghost!

  • Hero Member
  • *****
  • Posts: 560
Reply #2 on: Jun 25, 2018
Thank you :)


karmakat49

  • Sr. Member
  • ****
  • Posts: 369
Reply #3 on: Jun 25, 2018
Happy to help you


« previous next »
 

Did you know?

Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

The metabolic pathway that breaks down phenylalanine and its relationship to certain genetic disease The metabolic pathway that breaks down phenylalanine and its relationship to certain genetic disease
A microsatellite locus can show linkage to a disease gene A microsatellite locus can show linkage to a disease gene
Formation of an atherosclerotic plaque within a coronary artery; may lead to coronary artery disease Formation of an atherosclerotic plaque within a coronary artery; may lead to coronary artery disease
Map depicting the 2010 West Nile virus infections. Map depicting the 2010 West Nile virus infections.
Acromegaly caused by a tumor on his pituitary gland Acromegaly caused by a tumor on his pituitary gland
Damage caused by the 1964 earthquake in Alaska Damage caused by the 1964 earthquake in Alaska
Video: Antidiuretic hormone (vasoconstriction, water reabsorption & sweat inhibition)

For a complete list of videos, visit our video library