This topic contains a solution. Click here to go to the answer

Author Question: Which type of gene expresses a trait that does not allow the expression of a trait encoded by an ... (Read 126 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
Which type of gene expresses a trait that does not allow the expression of a trait encoded by an alternative allele at the same locus on the other chromosome?
 
  a. Aggressive
  b. Co-dominant
  c. Dominant
  d. Recessive

Question 2

In a pedigree, an X-linked trait will exhibit a recognizable pattern of inheritance because
 
  a. females carry one X and one Y chromosome and males carry one X and one Y chromosome
  b. females carry two X chromosomes and males carry one X and one Y chromosome
  c. females carry two X chromosomes and males carry two Y chromosomes
  d. females carry two Y chromosomes and males carry one X and one Y chromosome



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

elyse44

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

Answer: c

Answer to Question 2

Answer: b




lbcchick

  • Member
  • Posts: 550
Reply 2 on: Jun 25, 2018
Excellent


okolip

  • Member
  • Posts: 362
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

For a complete list of videos, visit our video library