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

Author Question: How should twins who share a placenta and come from one fertilized ovum be identified? a. ... (Read 274 times)

rachel9

  • Sr. Member
  • ****
  • Posts: 495
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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

14vl19

  • Sr. Member
  • ****
  • Posts: 310
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

  • Sr. Member
  • ****
  • Posts: 495
Reply #2 on: Jul 11, 2018
Thank you


14vl19

  • Sr. Member
  • ****
  • Posts: 310
Reply #3 on: Jul 11, 2018
No problemo


« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

The structure of the placenta The structure of the placenta
An ovum and spermatozoa. An ovum and spermatozoa.
Malpresentation of fraternal twins. Malpresentation of fraternal twins.
Booker T. Washington in his office at Tuskegee Institute, 1900. Washington chose a policy of accommo Booker T. Washington in his office at Tuskegee Institute, 1900. Washington chose a policy of accommo
Capital’s Share of Income in a Cross-Section of Countries Capital’s Share of Income in a Cross-Section of Countries
Biological control agent: a commercially raised parasitoid wasp about to deposit a fertilized egg in Biological control agent: a commercially raised parasitoid wasp about to deposit a fertilized egg in
Video: Transcription - Introns and exons

For a complete list of videos, visit our video library