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

Author Question: Which statement supports the proposition that the presence of an X chromosome appears to be ... (Read 44 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
Which statement supports the proposition that the presence of an X chromosome appears to be necessary for life?
 
  a. X-chromosomal genotypes are expressed as consistent phenotypes at a rate of around 85, while Y-chromosomal genotypes are expressed as consistent phenotypes at a rate of only about 15.
  b. The X chromosomes are expressed far earlier in the prenatal period than the Y chromosomes.
 c. There are no chromosomal disorders wherein a person has only Y chromosomes.
 d. Most of the lethal chromosomal disorders, including Tay-Sachs disease and cystic fibrosis, are located on the Y chromosome.

Question 2

According to the research of Diana Baumrind (2013),
 
  a. girls of authoritarian parents are likely to be defiant.
  b. boys of authoritarian parents are likely to be low in independence.
  c. children of authoritarian parents tend to anxious and irritable.
  d. authoritarian parenting is associated with high levels of emotional and social maturity.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blakcmamba

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

c

Answer to Question 2

c




anshika

  • Member
  • Posts: 510
Reply 2 on: Jun 22, 2018
Excellent


shailee

  • Member
  • Posts: 392
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

For a complete list of videos, visit our video library