This topic contains a solution. Click here to go to the answer

Author Question: Chromosomal disorders involve abnormality in either the ______________ or __________________ of the ... (Read 53 times)

natalie2426

  • Hero Member
  • *****
  • Posts: 524
Chromosomal disorders involve abnormality in either the ______________ or __________________ of the chromosomes.
 
  A. number; structure
  B. position; duplication
  C. misalignment; placement
  D. deletions; additions

Question 2

Which of the following is a characteristic of fraternal or dizygotic twins?
 
  A. They develop from two sperms fertilizing one ovum.
  B. They are of the same sex and have the same genotype.
  C. They are the result of different eggs and different sperm, yet they share the same uterine environment.
  D. They are more frequently born to young mothers.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

dantucker

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

ANS: A

Answer to Question 2

ANS: C




natalie2426

  • Member
  • Posts: 524
Reply 2 on: Sep 11, 2018
Wow, this really help


mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

For a complete list of videos, visit our video library