Author Question: The harvest procedure for chromosomal banding is accomplished by first activating the cells into ... (Read 43 times)

kellyjaisingh

  • Hero Member
  • *****
  • Posts: 540
The harvest procedure for chromosomal banding is accomplished by first activating the cells into mitosis. The active cells are stopped in metaphase by the addition and incubation of agents capable of disrupting the spindle apparatus.
 
  The swelling of the nucleated cells followed by fixation results in a preparation of final cell suspension on a slide, which is evaluated for quality. If the cells' quality is not optimum, what must be done?
 
  a. Start over with inactivation of the cells
  b. Concentrate or dilute the preparation
  c. Age the preparation by heating overnight
  d. Stain the preparation

Question 2

Monosomy is an example of:
 
  a. Polyploidy
  b. Aneuploidy
  c. Nondisjunction
  d. Anaphase lag



komodo7

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

Correct Answer: B

Answer to Question 2

Correct Answer: B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Elderly adults are at greatest risk of stroke and myocardial infarction and have the most to gain from prophylaxis. Patients ages 60 to 80 years with blood pressures above 160/90 mm Hg should benefit from antihypertensive treatment.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

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.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

For a complete list of videos, visit our video library