Author Question: The two strands of a chromosome are joined at a constricted region called the a. autosome. b. ... (Read 242 times)

stevenposner

  • Hero Member
  • *****
  • Posts: 608
The two strands of a chromosome are joined at a constricted region called the
 
  a. autosome.
  b. ribosome.
  c. centromere.
  d. nucleotide.
  e. cytoplasm.

Question 2

Chromosomes are only found in
 
  a. prokaryotic cells
  b. nuclei of cells
  c. ribosomes
  d. mitochondria
  e. cell membrane



IAPPLET

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

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.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library