Explain chiasms of homologous chromosomes, Biology

Assignment Help:

Q. What are the "chiasms" of homologous chromosomes observe in prophase I?

Chiasms are intersections of two tracts in the form of X, The chiasms seen in prophase I are chromosome arms crossing over same arms of their homologous. Indeed when chiasms are seen under the microscope chromatids are exchanging chromosomal segments with other chromatids of its homologous.


Related Discussions:- Explain chiasms of homologous chromosomes

Briefly explain what is the leaf, Briefly explain what is The Leaf? In a ...

Briefly explain what is The Leaf? In a typical dicot, leaf primordia arise from the apical meristem, which is housed within the terminal bud on a shoot. The leaf cells are produc

Define defensive proteins - biological functions of proteins, Define Defens...

Define Defensive Proteins - Biological Functions of Proteins? These proteins protect in opposition to diseases. Antibodies are the instance of defensive proteins. These combat

Clinical trials for changing nutrient requirements with age, Define Clinica...

Define Clinical Trials for Changing nutrient requirements with age? Several clinical trials provide evidence of changing nutrient requirements with age. The metabolic demand fo

Define the parathryroid hormone receptors, Which of the following serves as...

Which of the following serves as a sensor, or as part of a sensor, that functions only in a negative feedback system and not in a positive feedback system? A. CaSRs (Calcium-Se

Adaptatin, what are the adaptations of amoeba

what are the adaptations of amoeba

What is vacuole , What is Vacuole ? Another structure found only in pla...

What is Vacuole ? Another structure found only in plant cells is the large central vacuole. The vacuole stores enzymes and waste products, in addition to providing the turgor p

Explain pullulan, Pullulan Pullulan is a water soluble edible microbial...

Pullulan Pullulan is a water soluble edible microbial polysaccharide consisting of Maltotriose units (α 1 → 6), as shown in  the figure 2.12. It is produced by yeast  Aureobasi

Describe the metabolism of lipids, Q. Describe the metabolism of lipids? ...

Q. Describe the metabolism of lipids? Fats are split into fatty acids and glycerol by the enzyme. They are absorbed in small intestine and recombined into fats. It is stored in

Care of eyes, CAR E OF EYES - 1.       Eyes should be periodically exa...

CAR E OF EYES - 1.       Eyes should be periodically examined in children. 2.       While reading the paper should be held 36 cm. away from eyes and preferable at an angle

Human heart is partially non-functional, If due to some injury the chordae ...

If due to some injury the chordae tendinae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect? 1. The flow of blood into t

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