« previous next »

Author Question: Testosterone hormone production begins in males at what stage? a. prenatally b. shortly after ... (Read 36 times)

lindiwe

  • Hero Member
  • *****
  • Posts: 577
on: Jun 21, 2018
Testosterone hormone production begins in males at what stage?
 
  a. prenatally
  b. shortly after birth
  c. early childhood
  d. adolescence

Question 2

What are the genetic markers for females and males?
 
  a. Females have two X chromosomes; males have one X and one Y chromosome.
  b. Females have two Y chromosomes; males have two X chromosomes.
  c. Females have one X and one Y chromosome; males have two Y chromosomes.
  d. Females have two Y chromosomes; males have one X and one Y chromosome.


at

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jun 21, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

The most polygynous primates live in groups with many more females than males. The most polygynous primates live in groups with many more females than males.
Stage of Surgical Anesthesia: Guedel's Classification Stage of Surgical Anesthesia: Guedel's Classification
Hydrocarbon hormone ethylene Hydrocarbon hormone ethylene
Steroid hormone receptors Steroid hormone receptors
World Crude Oil Production, 1900–2010 World Crude Oil Production, 1900–2010
The production of a new allopolyploid species The production of a new allopolyploid species
Video: Bone processes - resorption and deposition, remodeling and response to stress in adult bones

For a complete list of videos, visit our video library