Author Question: Different versions of a gene are called: a. Nucleotides b. Alleles c. Polygenic d. ... (Read 88 times)

cherise1989

  • Hero Member
  • *****
  • Posts: 555
Different versions of a gene are called:
 
  a. Nucleotides
  b. Alleles
  c. Polygenic
  d. Chromosomes

Question 2

The lipids that compose the cell membrane are arranged with heads and tails such that:
 
  A) The heads are in contact with extracellular and intracellular fluid and the tails oriented away from these fluids
  B) The tails are in contact with extracellular and intracellular fluid and the heads oriented away from these fluids
  C) Half of all heads and tails are in contact with extracellular fluid
  D) Both heads and tails are in contact with intracellular fluid



irishcancer18

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

B

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

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.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

For a complete list of videos, visit our video library