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प्रश्न
Complete the following sentence with appropriate word:
Upon _______the diploid condition is restored.
उत्तर
Upon Fertilization, the diploid condition is restored.
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संबंधित प्रश्न
What is a gene? How is it related to heredity?
What is crossing-over? What are the factors affecting it?
State Mendel’s Law of Dominance.
Give the Phenotypic and Genotypic ratio of the F2 and F2 generation.
Explain the Term Heredity.
Explain the Term Genotype.
Complete the following sentence with appropriate word:
The physical expression of genes is called _________.
Complete the following sentence with appropriate word:
The small differences among individuals are called ________.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
A female is responsible for the sex of the progeny.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Mendel experimented upon plants of Oryza sativa.
Which one of the following is back cross?
A recessive factor is altered by the presence of a dominant factor.
Each gamete has only one allele of a gene.
Hybrid is an offspring from a cross between genetically different parents.
Identify the genotype of peacock.
Alleles refer to ____________.
A normal visioned woman whose father is colourblind married a normal visioned man. What are the probabilities of her sons or daughters to be colourblind? Explain with the help of Punnett square.
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 |
A pair of corresponding chromosomes of the same shape, size and one from each parent is called ______.
