How does the reduction in chromosome number occur during meiosis

Asked by admin @ 04/08/2021 in Biology viewed by 302 People

How and where reduction of chromosome number occur in meiosis?

Answered by admin @ 04/08/2021

As previously mentioned, the first round of nuclear division that occurs during the formation of gametes is called meiosis I. It is also known as the reduction division because it results in cells that have half the number of chromosomes as the parent cell.

During meiosis crossing over gene exchange between chromosomes may occur

Asked by maham237 @ 24/06/2021 in Chemistry viewed by 297 persons

crossing over usually results in

List the stages of meiosis in order that they occur

Asked by admin @ 28/10/2021 in Biology viewed by 277 persons

What are the stages of Meiosis I and Meiosis II in order as the happen.

How can independent assortment and crossing over occur during meiosis

Asked by admin @ 28/10/2021 in Biology viewed by 286 persons

Describe the process of meiosis including independent assortment and crossing over

In ovule meiosis occurs in

Asked by admin @ 24/08/2021 in Biology viewed by 285 persons

In ovule meiosis occurs in

Genetic recombination occurs in which phase of meiosis 1

Asked by admin @ 11/08/2021 in Biology viewed by 343 persons

Genetic recombination occurs in----phase of prophase of meiosis 1

Independent assortment of chromosomes during meiosis is a result of

Asked by admin @ 27/10/2021 in Biology viewed by 255 persons

Independent assortment of chromosomes is a result of24)A)the random nature of the fertilization of ova by sperm.B)the random distribution of the sister chromatids to the two daughter cells during anaphase …

A cell preparing to undergo meiosis duplicates its chromosomes during

Asked by admin @ 02/10/2021 in Biology viewed by 297 persons

A cell preparing to undergo meiosis duplicates its chromosomes during prophase I. anaphase I. meiosis II. interphase. metaphase I.

Does meiosis never occur in organisms that are haploid

Asked by admin @ 23/08/2021 in Biology viewed by 295 persons

Does meiosis never occur in organisms that are haploid?

Does meiosis never occurs in organisms that are haploid

Asked by admin @ 20/08/2021 in Biology viewed by 285 persons

Does meiosis never occur in organisms that are haploid?

The number of chromosomes present in human cell are

Asked by admin @ 17/08/2021 in Science viewed by 322 persons

The number of chromosomes present in human cell are (a) 25 pairs (b) 22 pairs (c) 23 pairs (d) none of these

The failure of chromosomes to separate during meiosis is called

Asked by admin @ 02/08/2021 in Social Sciences viewed by 308 persons

failure of chromosomes to separate during meiosis, resulting in an abnormal karyotype like the one shown, is called..

How many more phases occur during meiosis than during mitosis

Asked by admin @ 02/08/2021 in History viewed by 295 persons

How many more phases occur during meiosis than during mitosis? none two four six

Why does meiosis produce cells with fewer chromosomes

Asked by maham237 @ 14/01/2021 in Biology viewed by 402 persons

Question 2 of 10 Why is it necessary for meiosis to produce cells with fewer chromosomes? A. It saves energy for the organism to produce fewer chromosomes. B. Asexual reproduction …

How do chromosomal mutations occur

Asked by maham237 @ 09/01/2021 in Biology viewed by 268 persons

When chromosomal mutations occur, the chromosome can be affected. What is the result to the organism? Check all that apply. no change to the characteristics of the organism phenotypic changes …