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 72 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
Gracias!

milbourne11

  • Member
  • Posts: 322
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Mitosis + Check Points 5 of 5 Mitosis + Check Points 5 of 5
Enriched uranium is used as fuel in nuclear reactors Enriched uranium is used as fuel in nuclear reactors
Comparison of the chromatin fibers with metaphase chromosomes Comparison of the chromatin fibers with metaphase chromosomes
meiosis vs mitosis meiosis vs mitosis
Acetylation and deacetylation in open and closed chromatin structure Acetylation and deacetylation in open and closed chromatin structure
Cloning animals by nuclear implantation Cloning animals by nuclear implantation
Video: Regulation of GFR: three methods, autoregulation & autoregulation via myogenic mechanism

For a complete list of videos, visit our video library