« previous next »

Author Question: The exchange of chromosome segments during meiosis results in __________. A) severe mutations B) ... (Read 106 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
on: Jun 22, 2018
The exchange of chromosome segments during meiosis results in __________.
 
  A) severe mutations
  B) incredible variability among siblings
  C) higher rates of fraternal twins
  D) higher numbers of female zygotes than male zygotes

Question 2

When sperm and ovum unite at conception, a(n) __________ results.
 
  A) autosome
  B) gamete
  C) zygote
  D) allele


pangili4

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Medication errors are three times higher among children and infants than with adults.

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.

The compaction of a bacterial chromosome. The compaction of a bacterial chromosome.
Chromosome territories in the cell nucleus Chromosome territories in the cell nucleus
Regulation of heat exchange in the skin. Regulation of heat exchange in the skin.
Crossing over during meiosis leads to allele combinations in sex cells that are not present in the p Crossing over during meiosis leads to allele combinations in sex cells that are not present in the p
A diagram of chromosome 13, showing the retinoblastoma (RB1) locus A diagram of chromosome 13, showing the retinoblastoma (RB1) locus
An electropherogram showing the results of a DNA profile analysis An electropherogram showing the results of a DNA profile analysis
Video: Blood Test Basics

For a complete list of videos, visit our video library