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

Author Question: Most cases of colorblindness result from abnormal recessive genes located on the X chromosome that ... (Read 134 times)

Chelseaamend

  • Hero Member
  • *****
  • Posts: 545
on: Jun 21, 2018
Most cases of colorblindness result from abnormal recessive genes located on the X chromosome that are not duplicated on the Y chromosome. Which of the following statements accurately predicts the outcome for the children of a father with typical genes and a mother with abnormal genes?
 
  a. Half of the couple's daughters, but none of their sons, are likely to be colorblind.
 b. Half of the couple's sons, but none of their daughters, are likely to be colorblind.
 c. None of the couple's children are likely to be colorblind.
 d. All of the couple's children are likely to be colorblind.

Question 2

A characteristic that results from genes on the X chromosome that are not duplicated on the Y chromosomes is referred to as being
 
  a. recessive.
 b. mutated.
 c. an SNP.
 d. sex-linked.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dawsa925

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jun 21, 2018
Answer to Question 1

b

Answer to Question 2

d


Chelseaamend

  • Hero Member
  • *****
  • Posts: 545
Reply #2 on: Jun 21, 2018
Thank you


dawsa925

  • Sr. Member
  • ****
  • Posts: 326
Reply #3 on: Jun 21, 2018
No problem :)


« previous next »
 

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

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?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Chromosome territories in the cell nucleus Chromosome territories in the cell nucleus
Variation in climatic conditions result in geographic variation in the distribution of biome types a Variation in climatic conditions result in geographic variation in the distribution of biome types a
Having a time zone map located near the telephone will assist you when making long distance calls ou Having a time zone map located near the telephone will assist you when making long distance calls ou
Most air filter housings are located on the side of the engine compartment and use flexible rubber ... Most air filter housings are located on the side of the engine compartment and use flexible rubber ...
Bidirectional replication from several fixed origins (O) on a linear eukaryotic chromosome Bidirectional replication from several fixed origins (O) on a linear eukaryotic chromosome
A diagram of chromosome 13, showing the retinoblastoma (RB1) locus A diagram of chromosome 13, showing the retinoblastoma (RB1) locus
Video: Phases of an Action Potential - Resting Potential, Threshold, Rising, Falling, & Recovery Phases

For a complete list of videos, visit our video library