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प्रश्न
An inheritable change in the amount or the structure of a gene or a chromosome is called ______.
उत्तर
An inheritable change in the amount or the structure of a gene or a chromosome is called Mutation.
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संबंधित प्रश्न
Synthesis phase in the cell cycle is called so, because of the synthesis of more:
A. RNA
B. RNA and proteins
C. DNA
D. Glucose
“First meiotic division is the reduction division” what does the word ‘reduction’ refer to in this statement?
Mention whether the following statement is (T) Or (F). Give reason in support of your answer.
The unfertilized human egg has half the number of chromosomes of the body cells.
The component which is in the nuclei of cells and carries the hereditary characteristics is called ______.
Complete the following sentence with appropriate word :
The pairing of homologous chromosomes is called _______.
Name the following:
Pair of genes responsible for a particular characteristic.
Complete the following sentence with appropriate word:
The chromosomal theory of inheritance was proposed by ____________in 1902.
With the help of a neat labelled diagram, describe the structure of chromosome.
In higher unisexual animals, one pair of chromosomes is not identical in two sexes. It is called as ______.
Define Aneuploidy.
