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प्रश्न
Complete the following sentence with appropriate word:
______is the hereditary unit.
उत्तर
Gene is the hereditary unit.
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संबंधित प्रश्न
What is a gene? How is it related to heredity?
A pure tall plant (TT) is crossed with a pure dwarf plant (tt).
Draw Punnet squares to show
(1) F2 generation
(2) F2 generation.
Explain the Term Crossing-over.
Explain the Term Heterosome.
Explain the Term Recessive character.
Explain the Term Genotype.
Give Technical Term:
A virus with DNA as heredity material.
Give Technical Term:
Transmits characteristics from parents to offsprings.
Complete the following sentence with appropriate word:
In mammals, the female is homozygous while the male is _________.
Multiple choice question.
Phenotypic ratio of incomplete dominance in Mirabilis jalapa.
Explain test cross with suitable example and state its ratios.
A recessive factor is altered by the presence of a dominant factor.
Hybrid is an offspring from a cross between genetically different parents.
The appearance of new combinations in the F2 generation of a dihybrid cross proves the law of ______.
Match the items given in Column I with those listed in Column II. Choose the answer with correct combination of alphabets of the two columns.
| Column I | Column II |
| A. Monohybrid cross | 1. T and t |
| B. Test cross | 2. TT |
| C. Alleles | 3. TT × tt |
| D. Homozygous tall | 4. tt |
| 5. Tt × tt |
Mendel was successful in his experiments because:
Define the following term:
Gene
Name any two genetic diseases in humans.
