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

Author Question: Which statement concerning the development of genitalia and internal reproductive structures is ... (Read 108 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
Which statement concerning the development of genitalia and internal reproductive structures is true?
 
  a. A fertilized egg can acquire the anatomical and physiological features of either sex.
  b. Only an XY chromosome fetus can develop a penis.
  c. Only an XY chromosome fetus can develop testes.
  d. While both XY and XX chromosome fetuses can develop a penis, only the XX chromosome fetus can develop the internal reproductive system of a female.

Question 2

Which biological event directly results in the growth of a penis in a male fetus?
 
  a. Receiving a Y chromosome at conception
  b. Secretion of testosterone by the testes
  c. Absence of the release of female hormones
  d. The presence of a gene on the X chromosome



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

wtf444

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

a

Answer to Question 2

b





 

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

For a complete list of videos, visit our video library