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प्रश्न
Define the Homologous chromosomes
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उत्तर
Homologous chromosomes are chromosome pairs that are similar in length, gene position and centromere location.
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संबंधित प्रश्न
Classify the chromosomes on the basis of position of centromere.
Codon – anticodon interactions occur by
Match the column I (Type of chromosome) with column II (name of chromosome).
| Type of chromosome | Name of chromosome | ||
| i. |  |
P. | Acrocentric |
| ii. |  |
Q. | Telocentric |
| iii. |  |
R. | Metacentric |
| iv. |  |
S. | Sub-metacentric |
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.
Identify the term that represents the degree of repetition of the primary basic number of chromosomes in a cell.
From the following identify the statements that are CORRECT with respect to homologous and non-homologous region of X and Y chromosomes.
i. Non-homologous region of X chromosome is longer and contains more genes than that of non-homologous region of Y chromosome.
ii. X-linked genes are present on nonhomologous region of X-chromosome.
iii. Y-linked genes are present on homologous region of Y-chromosome.
iv. Crossing over occurs only between homologous regions of X and Y chromosomes.
Chromosome maps/genetic maps were first prepared by ______.
How many types of gametes would be produced if the genotype of a parent is AaBB?
Who postulated the 'Chromosomal theory of inheritance'?
How many scientists independently rediscovered Mendel's laws of inheritance in the year 1900?
