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प्रश्न
Define the term ‘genome’.
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उत्तर
Genome is defined as the total number of genes present on the haploid set of chromosomes.
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संबंधित प्रश्न
What is gene pool?
Distinguish between X and Y chromosomes.
When two different genes came from the same parent they tend to remain together.
Write the observed phenotypic ratio.
Read the following statements regarding 'X and Y' chromosomes and select the correct option.
P - Due to presence of large amount of euchrornatin X chromosome is genetically more active.
Q - Due to presence of small amount of heterochromatin Y chromosome is genetically more active.
From the following identify the INCORRECT statement/s with respect to the chromosomes.
i. Chromosomes are capable of self replication and play vital role in heredity, mutation, variation, and evolutionary development of eukaryotic species.
ii. Chromosomes are visible during cell division.
iii. Chemically eukaryotic chromosomes are made of mRNA, histone and non-histone proteins.
iv. The number of chromosomes varies within the population of a particular species.
At secondary constriction I, ______ becomes organized during interphase.
Which of the following does NOT agree with chrotnosomal theory of inheritance?
Mendel’s work was rediscovered by three scientists in the year ______.
Which of the following statements indicates parallelism in genes and chromosomes?
- They occur in pairs.
- They segregate during gamete formation.
- They show linkage.
- Independent pairs segregate independently.
How do genes and chromosomes share similarity from the point of view of genetical studies?
