« previous next »

Author Question: Which of the following is true regarding the number of chromosomes of different species? a. All ... (Read 84 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
on: Jun 25, 2018
Which of the following is true regarding the number of chromosomes of different species?
 
  a. All mammals have the same number.
  b. Numbers vary greatly among mammals unrelated to characteristics.
  c. Primates have more than lower mammals.
  d. Primates have fewer than lower mammals.

Question 2

What is the best method for detecting chromosomal material that has been structurally altered?
 
  a. Fluorescence in situ hybridization (FISH)
  b. G banding
  c. Q banding
  d. Ag-NOR banding


Swizqar

  • Sr. Member
  • ****
  • Posts: 357
Reply #1 on: Jun 25, 2018
Answer to Question 1

ANS: B
Different species have different numbers of chromosomes that vary unrelated to characteristics.

Answer to Question 2

ANS: A
The best method for detecting structurally altered chromosomes is FISH.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

The frequency of competition according to the number of species involved. The frequency of competition according to the number of species involved.
Tiger, the largest and heaviest living species of the cat family Tiger, the largest and heaviest living species of the cat family
The relationship between number of acres a Kipsigis man owns and the number of offspring he has duri The relationship between number of acres a Kipsigis man owns and the number of offspring he has duri
HIV-positive men with a high number of life stressors progress more quickly to AIDS than those with ... HIV-positive men with a high number of life stressors progress more quickly to AIDS than those with ...
Segregation of chromosomes at meiosis in a 14/21 translocation carrier. Six types of gametes are pro Segregation of chromosomes at meiosis in a 14/21 translocation carrier. Six types of gametes are pro
Human Diseases Associated with Copy Number Variants Human Diseases Associated with Copy Number Variants
Video: Bone processes - resorption and deposition, remodeling and response to stress in adult bones

For a complete list of videos, visit our video library