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

Author Question: The fetus begins to develop male sex organs if: the SRY gene on the Y chromosome commands the sex ... (Read 153 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
on: Jun 22, 2018
The fetus begins to develop male sex organs if:
 
  the SRY gene on the Y chromosome commands the sex organ to develop.
  the SRY gene from the Y chromosome envelopes the X signal.
  the X chromosome commands the sex organ to develop.
  no biochemical signal from the SRY gene is received.

Question 2

About eight weeks after conception, the embryo:
 
  weighs about 5 ounces (142 g).
  has nostrils and toes.
  has a visible tail.
  is about 1/4 inch long (.64 cm).


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

raenoj

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jun 22, 2018
Answer to Question 1

the SRY gene on the Y chromosome commands the sex organ to develop.

Answer to Question 2

has nostrils and toes.


misspop

  • Member
  • Posts: 540
Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

A missense mutation that converts the normal ras gene into an oncogene. A missense mutation that converts the normal ras gene into an oncogene.
Darters such as this male greenside darter form a diverse and distinctive subfamily of fishes within Darters such as this male greenside darter form a diverse and distinctive subfamily of fishes within
Male pattern alopecia. Male pattern alopecia.
Position of the urinary organs. Position of the urinary organs.
Comparison between human chromosome 21 and chimpanzee chromosome 22 Comparison between human chromosome 21 and chimpanzee chromosome 22
The position of the fetus is first determined by ultrasound The position of the fetus is first determined by ultrasound
Video: Eczema

For a complete list of videos, visit our video library