1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Scrat [10]
3 years ago
8

cA cell in G1 of interphase has 12 chromosomes. How many chromosomes and DNA molecules will be found per cell when this original

cell progresses to prophase II of meiosis
Biology
1 answer:
kaheart [24]3 years ago
5 0

Answer:

Prophase II meiosis-chromosomes-6 and 12 DNA molecules per cell.

Explanation:

Meiosis is a unique type of division that occur in cells in which the chromosome number is decreased to half with the creation of haploid cells. It can be referred to as reduction division and it mostly occurs in organisms which go through sexual reproduction.

In prophase II , the nucleoli and nuclear membrane disappear.

The chromatids reduces in length to become short and thick .

The centromeres migrates to the polar regions and set the spindle fibres in place for the second meiotic division.

Therefore, at Prophase II of meiosis

The daughter cells are haploid. Its haploid cells should possess six chromosomes and 12 DNA molecules.

You might be interested in
How to become a medical instrument technician?
Usimov [2.4K]
Https://study.com/articles/How_to_Become_a_Medical_Instrument_Technician.html Try this website! :)
4 0
3 years ago
Which of the following correctly describes the interaction between body system
Gre4nikov [31]

Answer:

A

Explanation:

Hopefully this helps

8 0
3 years ago
Zinc 419.53 oC 7.134 Nickel 1455oC 8.912 Copper 1084.62oC 8.96 Silver 961.78oC 10.501 Gold 1064.18oC 19.282 A cube of each metal
const2013 [10]
The data given are 
            melting point            density 
<span>Zinc        419.53 oC              7.134
Nickel      1455oC                 8.912
Copper  1084.62oC              8.96
Silver        961.78oC           10.501
Gold        1064.18oC          19.282

density is the mass per unit volume. Melting point is determined by the intermolecular forces between particles in the solids.
We </span>have been asked to find which cube weighs the most 
density = mass/volume 
when volume is constant for all the metals, then density is directly proportional to mass. Therefore metal with highest density has the highest mass.
from the given metals, metal with highest density is Gold.
correct answer is Gold.
6 0
3 years ago
Read 2 more answers
Why must each chromosome make a copy of itself before the m phase begins
klio [65]

The each chromosome makes the copy of itself before the M Phase in mitosis because the resultant daughter cell the chromosomes is genetically identical.

<u>Explanation:</u>

The parent cell in the chromosomes make the copy before mitosis. The copy is occurred during the S phase of inter phase. During the mitotic M phase, the cell divides the copied DNA and cytoplasm to make two new cells.

M phase involves two distinct related processes which is mitosis and cytokineses ;the cell growth steps into the new stage and cellular energy is developed on the division in the phase .

3 0
3 years ago
Do fossils provide a complete record of all the extinct species that lived on Earth? Why or why not?
koban [17]

C no because many species went extinct without leaving fossils behind

6 0
3 years ago
Read 2 more answers
Other questions:
  • The science of classifying living things is called
    9·1 answer
  • Identify the equation used to determine probability
    15·1 answer
  • PLEASE HELP ME!!!!!!!!!!!!!!!!!!!!!!!<br><br> Why is homeostasis essential?
    9·2 answers
  • You are a biologist on a trip to an island in the south pacific. while on the island, you are allowed to collect dna samples fro
    11·1 answer
  • Where are neutrons located?
    8·2 answers
  • Which of these statements best explains how adaptation provides evidence to the scientific theory of evolution?
    9·1 answer
  • I am asking this again, but please help me on BIOLOGY! This might have multiple answers so please help. I’m confused :’(
    11·2 answers
  • Asbestosis is a condition that affects the
    15·2 answers
  • Hi .........................................
    8·2 answers
  • Which constituent of bile has a digestive function?.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!