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Author Question: How should twins who share a placenta and come from one fertilized ovum be identified? a. ... (Read 209 times)

rachel9

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on: Jul 11, 2018
How should twins who share a placenta and come from one fertilized ovum be identified?
 
  a. Dizygotic
  b. Trizygotic
  c. Genetically different
  d. Monozygotic

Question 2

What is the first secretion produced by the breast?
 
  a. Prolactin
  b. Colostrum
  c. False milk
  d. Whey


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14vl19

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Reply #1 on: Jul 11, 2018
Answer to Question 1

ANS: D
Monozygotic twins, also known as identical twins, originate from one fertilized ovum and share a placenta. Monozygotic twins carry the same genetic code. Dizygotic twins are the result of two separate ova being fertilized at the same time.

Answer to Question 2

ANS: B
The first secretion to be produced by the breast is colostrum.


rachel9

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Reply #2 on: Jul 11, 2018
Thank you


14vl19

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Reply #3 on: Jul 11, 2018
No problemo


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