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 26 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


adf223

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

For a complete list of videos, visit our video library