Author Question: Which of the following is true of sickle cell disease? a. it shortens the life span of red blood ... (Read 42 times)

SGallaher96

  • Hero Member
  • *****
  • Posts: 509
Which of the following is true of sickle cell disease?
 
  a. it shortens the life span of red blood cells
  b. it causes blood cells to clump together in small blood vessels
  c. it damages the spleen
  d. all of these

Question 2

A point mutation occurs when __________ is changed.
 
  a. a single gene
  b. an allele pair is changed
  c. an introns is changed
  d. a single base in a gene



whitcassie

  • Sr. Member
  • ****
  • Posts: 298
Answer to Question 1

Answer d

Answer to Question 2

Answer d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

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?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

For a complete list of videos, visit our video library