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Author Question: In Down syndrome, there is A) no guanine. B) no adenine. C) no thymine. D) no cytosine. ... (Read 235 times)

CBme

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on: Jun 22, 2018
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


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pallen55

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Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: E

Answer to Question 2

Answer: C


CBme

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Reply 2 on: Jun 22, 2018
Excellent

elyse44

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Reply 3 on: Yesterday
Wow, this really help

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