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

Author Question: Twins who originate from a single ovum and sperm are: a. Identical or monozygotic b. ... (Read 33 times)

mspears3

  • Hero Member
  • *****
  • Posts: 586
on: Jun 28, 2018
Twins who originate from a single ovum and sperm are:
 
  a. Identical or monozygotic
  b. Nonidentical or monozygotic
  c. Fraternal or dizygotic
  d. Fraternal or monozygotic

Question 2

A mother who had no prenatal care delivers in the emergency department. She did not know her due date. The infant looks rather thin and has long nails, abundant hair, little vernix caseosa, and dry skin.
 
  The nurse would estimate the infant's gestational age as _____ weeks.
  a. Less than 34
  b. Approximately 36
  c. Approximately 40
  d. More than 42


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joshbk44

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jun 28, 2018
Answer to Question 1

ANS: A
Twins who originate from a single ovum and sperm share the same genetic makeup and will be identical. The term monozygotic means of one zygote, whereas dizygotic refers to two zygotes.

Answer to Question 2

ANS: D
The characteristics described are typical of a postterm (postmature) infant, that is, one born past 42 weeks' gestation.


mspears3

  • Member
  • Posts: 586
Reply 2 on: Jun 28, 2018
Gracias!

raenoj

  • Member
  • Posts: 340
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Sperm and Egg Cells Fusing Sperm and Egg Cells Fusing
Single- and Double-Blind Procedures Single- and Double-Blind Procedures
A single overhead camshaft engine with a timing belt that also rotates the water pump. A single overhead camshaft engine with a timing belt that also rotates the water pump.
Testcross of a single character Testcross of a single character
Where and how sperm form. Where and how sperm form.
Video: Leukemia

For a complete list of videos, visit our video library