Author Question: Different versions of a gene are called: a. Nucleotides b. Alleles c. Polygenic d. ... (Read 87 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?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

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.

For a complete list of videos, visit our video library