« previous next »

Author Question: In about 1 in ______ conceptions, the zygote splits completely apart to create a multiple birth. ... (Read 106 times)

P68T

  • Hero Member
  • *****
  • Posts: 509
on: Jun 22, 2018
In about 1 in ______ conceptions, the zygote splits completely apart to create a multiple birth.
 
  50
  150
  250
  350

Question 2

Monozygotic twins are produced when:
 
  two ova are fertilized by a single sperm.
  one ovum is fertilized by one sperm, and then splits to form two clusters.
  two ova are fertilized by two different sperm.
  one ovum is fertilized by two sperm, and then splits to form two clusters.


dominiqueenicolee

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jun 22, 2018
Answer to Question 1

250

Answer to Question 2

one ovum is fertilized by one sperm, and then splits to form two clusters.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

P68T

  • Hero Member
  • *****
  • Posts: 509
Reply #2 on: Jun 22, 2018
Thank you


dominiqueenicolee

  • Sr. Member
  • ****
  • Posts: 314
Reply #3 on: Jun 22, 2018
No problem :)


« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

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

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Multiple sclerosis (MS). (a) A disease characterized by the gradual development of small areas of ha Multiple sclerosis (MS). (a) A disease characterized by the gradual development of small areas of ha
A Karman Vortex air flow sensor uses a triangle-shaped rod to create vortexes as the air flows ... A Karman Vortex air flow sensor uses a triangle-shaped rod to create vortexes as the air flows ...
Create space between metatarsals by pulling sides of foot away from each other. Create space between metatarsals by pulling sides of foot away from each other.
Birth Canal Birth Canal
مراحل الولاده "Stages of birth" مراحل الولاده "Stages of birth"
How the multiple-factor hypothesis accounts for the 1:4:6:4:1 phenotypic ratio How the multiple-factor hypothesis accounts for the 1:4:6:4:1 phenotypic ratio
Video: Random alignment at Metaphase I Animation

For a complete list of videos, visit our video library