This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What happens to nuclear chromatin at mitosis? a. Opens b. Condenses c. Disappears d. ... (Read 108 times)

WhattoUnderstand

  • Hero Member
  • *****
  • Posts: 517
on: Jun 25, 2018
What happens to nuclear chromatin at mitosis?
 
  a. Opens
  b. Condenses
  c. Disappears
  d. Develops nucleoli

Question 2

The congenital gain or loss of an entire chromosome in a developing fetus usually results in what type of clinical condition?
 
  a. Sexual ambiguity
  b. Myeloid leukemia
  c. Mental retardation
  d. Usually incompatibility with life


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pangili4

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jun 25, 2018
Answer to Question 1

ANS: B
Nuclear chromatin condenses approximately 10,000-fold at mitosis; this results in the formation of chromosomes.

Answer to Question 2

ANS: D
The congenital gain or loss of an entire chromosome other than sex is usually incompatible with life and ends in a first-trimester spontaneous abortion.


WhattoUnderstand

  • Member
  • Posts: 517
Reply 2 on: Jun 25, 2018
:D TYSM

jamesnevil303

  • Member
  • Posts: 337
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Mitosis Mitosis
Mitosis Mitosis
Nuclear Fission Nuclear Fission
Remodeling of mRNPs during nuclear export Remodeling of mRNPs during nuclear export
A point-type ignition system showing the distributor cam which opens the points A point-type ignition system showing the distributor cam which opens the points
Nuclear power Nuclear power
Video: Muscle Fatigue and Recovery

For a complete list of videos, visit our video library