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
shutvik [7]
3 years ago
5

How many chromatids does a chromosome have before dna replication?

Biology
1 answer:
sergij07 [2.7K]3 years ago
5 0
At first the cells have the same number of chromosomes as mitosis. DNA replication occurs, giving a total of 46<span> chromosomes (or </span>23<span> chromosome pairs) and </span>92 chromatids<span> (or </span>46 chromatid<span> pairs).</span>
You might be interested in
With complete dominance inheritance, the heterozygotes show a(n) _____ phenotype but with incomplete dominance heterozygotes sho
Sauron [17]

Answer:

Dominant, intermediate

4 0
3 years ago
Tight junctions ______________________.
Nuetrik [128]
<span>c. are formed from claudins and occludins.</span>
3 0
3 years ago
Make and use a graphs.
Scorpion4ik [409]

Your graph is attached.

P.S.:  You haven't learned anything about making or using graphs.


8 0
3 years ago
Even in an adult, some cells continue to divide. Why is cell division useful even in an adult who is no longer growing?
Yakvenalex [24]
In most adults, cell division is involved in tissue renewal rather than growth

6 0
3 years ago
A_______ is a deep valley on land that forms a divergent boundary.
Nostrana [21]
A rift valley is a deep valley on the land that forms a divergent boundary.

4 0
3 years ago
Read 2 more answers
Other questions:
  • What would happen if the ocean didn’t absorb any carbon dioxide?
    7·2 answers
  • Plants get their food by _____.
    12·2 answers
  • What does it mean when someone gets “tubes put in their ears”? Where are they put? Why?
    9·1 answer
  • Movement of the chromosomes during anaphase would be most affected by a drug that prevents mitosis and cell division. What is th
    10·1 answer
  • Scientific knowledge becomes stronger and more durable as a result of
    8·1 answer
  • Human curiosity has led to improvements in technology, which has increased scientists' ability to 
    10·1 answer
  • which statement correctly compares and contrast the three stages of cellluar respiration that occurs in the presence of oxygen
    15·1 answer
  • how can geography provide information about the past histories of both living and the surface of Earth?
    12·1 answer
  • The chart shows four stages of demographic transition.
    10·1 answer
  • say you are a scientist that wants to find out how fast lobsters grow at different environmental variables. which experiment wou
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!