Advertisements
Advertisements
प्रश्न
Explain the Term Crossing-over.
Advertisements
उत्तर
Crossing-over: The phenomenon of the exchange of genetic material between two non¬sister chromatids.
APPEARS IN
संबंधित प्रश्न
What is crossing-over? What are the factors affecting it?
Mutation alerts the hereditary material. Give reasons.
Explain the Term Variation.
Explain the Term Dominance.
Explain the Term Mutation.
Explain the term Alleles.
Name the following:
The study of heredity and variation.
Give Technical Term:
A virus with DNA as heredity material.
Give Technical Term:
A single egg was fertilized by a single sperm. But twins derived from that egg were born. What is the name of such type of twins?
Complete the following sentence with appropriate word:
In mammals, the female is homozygous while the male is _________.
Which one of the following is back cross?
Give any two points of difference between homozygous and heterozygous.
Identify the genotype of peacock.
______ type/s of gametes is/are expected to be formed by the organism with genotype AABBCC.
The percentage of each gamete out of four different types of gametes produced by the F1 dihybrid will be ________.
Two alternative forms of genes or alleles are located on ______.
In which region of chromosomes does crossing over take place?
Rewrite the correct form of the statement by changing the first or last word only:
The full complement of DNA of an organism is termed as genetics.
