This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The only way a recessive trait such as red hair can be expressed in the phenotype is if a person has ... (Read 95 times)

armygirl

  • Hero Member
  • *****
  • Posts: 556
on: Jun 22, 2018
The only way a recessive trait such as red hair can be expressed in the phenotype is if a person has
 
  a. one recessive gene and one dominant gene.
  b. two recessive genes.
  c. a sex-linked inheritance.
  d. two red-haired parents.

Question 2

What are alleles?
 
  a. different types of genes c. different versions of the same gene
  b. the same versions of a gene d. identical genes


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kescobar@64

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jun 22, 2018
Answer to Question 1

B

Answer to Question 2

C


armygirl

  • Member
  • Posts: 556
Reply 2 on: Jun 22, 2018
Excellent

Joy Chen

  • Member
  • Posts: 354
Reply 3 on: Yesterday
Gracias!

« previous next »
 

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?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

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?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Older adults may grieve intensely over the loss of a person or situation that has been a part of the Older adults may grieve intensely over the loss of a person or situation that has been a part of the
Blocking enzymes in hair follicles promotes hair growth Blocking enzymes in hair follicles promotes hair growth
Transmission of recessive disorders (25% chance for an affected child). Transmission of recessive disorders (25% chance for an affected child).
(left) Urine sample from an unaffected person does not change color upon exposure to air. (right) Ur (left) Urine sample from an unaffected person does not change color upon exposure to air. (right) Ur
Heterozygote Frequencies for Recessive Traits Heterozygote Frequencies for Recessive Traits
Phenotype patterns in the F2 of a dihybrid cross that result from epistatic gene interaction Phenotype patterns in the F2 of a dihybrid cross that result from epistatic gene interaction
Video: Virtual Tour of the Eye Animation

For a complete list of videos, visit our video library