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

Author Question: In Down syndrome, there is A) no guanine. B) no adenine. C) no thymine. D) no cytosine. ... (Read 113 times)

CBme

  • Hero Member
  • *****
  • Posts: 548
In Down syndrome, there is
 
  A) no guanine.
  B) no adenine.
  C) no thymine.
  D) no cytosine.
  E) an extra chromosome in each cell.

Question 2

Female mammals have
 
  A) only one X chromosome.
  B) only one Y chromosome.
  C) two X chromosomes.
  D) two Y chromosomes.
  E) both A and B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pallen55

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

Answer: E

Answer to Question 2

Answer: C




CBme

  • Member
  • Posts: 548
Reply 2 on: Jun 22, 2018
:D TYSM


kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

For a complete list of videos, visit our video library