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
timurjin [86]
3 years ago
12

How many varieties of gametes are produced by meiosis without crossing over?​

Biology
2 answers:
borishaifa [10]3 years ago
6 0

Answer:

two types

During meiosis without crossing over, the alleles of two genes located on each chromosome migrate together and stay attached. We obtain, therefore, gametes that are 100% "parental", subdivided into two types of gametes from the point of view of allele separation.

Anarel [89]3 years ago
4 0
We have two types of varieties.
You might be interested in
Which kingdom would a species be classified in if it has a nucleus, cell walls and
aniked [119]

Answer:

protista get energy through photosynthesis

8 0
3 years ago
Abnormal cells crowd out what kind of cells and steal nutrients
labwork [276]
<span>This answer seemed to come very easy. We are daily surrounded by people suffering from cancer. The cancer is cancer cells. Cancer cells crowd out our normal cells and feed off of nutrients within us to continue to grow and multiply.</span>
5 0
3 years ago
The smallest contractile unit within skeletal muscle would correspond to the distance between which two points in the figure?
Tpy6a [65]

The distance between 1 and 7 spans a sarcomere correspond the structure at B is covered by the perimysium.

<h3>What is the smallest contractile unit within skeletal muscle?</h3>

A sarcomere comprises the segment between two consecutive Z lines and is the contractile unit of the muscle fiber, as it is the smallest portion of the muscle fiber capable of contraction and distension.

In this case, the distance between points 1 and 7 has the smallest structure of a skeletal muscle and corresponds to figure B.

See more about sarcomere at brainly.com/question/14005497

#SPJ12

5 0
2 years ago
In cattle, codominance of the allele for a red coat (R) and the allele for a white coat (W) results in offspring with a roan coa
mario62 [17]

Answer:

Genotype ratio: 1 (RR) : 2 (RW) : 1 (WW)

Phenotype ratio: 1 Red : 2 Roan : 1 White

Explanation:

Codominance is a kind of inheritance pattern in which both alleles are equally dominant in a gene. This means that both alleles when in a heterozygous state will be simultaneously expressed. According to this question, allele for a red coat (R) and the allele for a white coat (W) results in offspring with a roan coat (RW) in cattle.

Hence, in a cross between a a roan cow (RW) and a roan bull (RW), the following gametes will be produced: R and W.

Using these gametes in a punnet square (see attached image), the offsprings with the following genotypes will be produced: RR, RW, RW, WW.

Therefore, based on the results of the cross;

Genotype ratio: 1 (RR) : 2 (RW) : 1 (WW)

Phenotype ratio: 1 Red : 2 Roan : 1 White

7 0
3 years ago
What will a hypothesis become if supported by repeated expermentation
Dovator [93]

Answer:

Answer: The correct answer is- Theory.

Hypothesis can be described as an assumption or proposition, which is made on the basis of certain evidences without knowing the real truth about it. It is tested further for investigation about the proposed explanation with the help of repeated experiments (using certain protocols).

When it becomes supported by repeated experimentation, it is converted into theory.

Thus, theory is the right answer.

7 0
3 years ago
Other questions:
  • Least common multiple of 5and 25
    7·2 answers
  • Explain the cause and effect relationship between genetic variation and traits
    5·1 answer
  • One child of female i-3 has albinism. what is the probability that any of the other four children are carriers of the allele for
    13·2 answers
  • When multiple glaciers start their downward flow from a single point, the create a. A. Canyon
    14·2 answers
  • Correctly label these important genetic terms as seen in this Punnett square.
    8·1 answer
  • 1.
    5·2 answers
  • A The Atlantic Ocean will become wider
    13·1 answer
  • The diagram shows a hypothetical model of the relationships between groups of organisms. Ciliates are a group of protozoans that
    8·1 answer
  • What happens to an enzyme if it loses its shape?
    15·1 answer
  • :))))))))))) I would appreciate the help
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!