What are the homologous chromosomes, Biology

Assignment Help:

Q. What are the homologous chromosomes? Which are the human cells that do not have homologous chromosomes?

Chromosomes contain genes genetic information in the form of nucleotide sequences that command the protein synthesis thus controlling and regulating the activities of the cell. In the nucleus of somatic cells of diploid beings every chromosome has its correspondent homologous chromosome, both containing alleles of the same genes related to same functions this occurs because one chromosome of one pair comes from the father and the other comes from the mother of the individual. The chromosomes that form a pair with alleles of the same genes are known as homologous chromosomes. In humans, there are twenty two (22) pairs of homologous chromosomes plus the pair of sex chromosomes the sex chromosomes are partially homologous.

The only human cells that don't have homologous chromosomes are the gametes since during meiosis the homologous chromosomes are separated.


Related Discussions:- What are the homologous chromosomes

Synapse, what is a synapse and what does it do?

what is a synapse and what does it do?

Explain the function of the pupil and of the iris, Q. What is the function ...

Q. What is the function of the pupil and of the iris? The iris works like the diaphragm of a photographic camera since it has muscles that relax or contract varying the pupil d

Fishes- regeneration in vertebrates, Fishes- Regeneration in Vertebrates ...

Fishes- Regeneration in Vertebrates Several different parts of the fish body will re-grow. Plucked scales are promptly replaced by new ones and amputated gill filaments can re

Define procedure for detection of number of bacteria in milk, Define Proced...

Define Procedure for Detection of Number of Bacteria in Milk? 1. Place a clean, non-greasy slide over the graph paper. 2. Spread 0.01 ml of the milk over an area of 1 cm2 as

Which is responsible for the positive/negative part of blood, This problem ...

This problem refers to the MN and ABO loci mentioned in class. It also refers to the Rh locus, which is responsible for the positive/negative part of the blood type. The Rh+ allele

Explain the use of chlamydia in pregnancy, Use of Chlamydia in Pregnancy  ...

Use of Chlamydia in Pregnancy  Doxycycline, other tetracyclines and the flour quinolones generally should not be used during pregnancy. Azithromycin appears to be safe in pregn

Release of microspores, Release of Microspores Up to the tetrad stage...

Release of Microspores Up to the tetrad stage, there is no cellulosic wall around the microspores. As you will come to know in the next unit, a unique feature of the pollen i

Speciation, SPECIATION - Origin of new species: An isolated popula...

SPECIATION - Origin of new species: An isolated population of a species independently develops different types of mutations. The later accumulate in its gene pool. Afte

Cell, the s phase of interface is important and a cell can newer divide wit...

the s phase of interface is important and a cell can newer divide without it justify?

How cells are studied, How cells are studied We learnt about the evolut...

How cells are studied We learnt about the evolution of the cell and a historical account of the growth of cell biology. In this section, you will study about the various tools

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd