Author Question: Mutations often have little phenotypic effect because __________. a. they often occur in ... (Read 84 times)

Capo

  • Hero Member
  • *****
  • Posts: 545
Mutations often have little phenotypic effect because __________.
 
  a. they often occur in non-coding regions
  b. codon changes are usually deleterious
  c. protein synthesis is not linked to DNA
  d. they are often beneficial

Question 2

Of the 22nd pair of chromosomes, the __________.
 
  a. Y is larger in size
  b. X is larger in size
  c. size is equal
  d. size varies



catron30

  • Sr. Member
  • ****
  • Posts: 297
Answer to Question 1

Correct Answer: a

Answer to Question 2

Correct Answer: b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

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?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

For a complete list of videos, visit our video library