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प्रश्न
Name the following:
The genetic composition of an organism.
उत्तर
Genotype
APPEARS IN
संबंधित प्रश्न
Mutation alerts the hereditary material. Give reasons.
Explain the Term Mutation.
Explain the Term Crossing-over.
Explain the Term Recessive character.
Explain the Term Genotype.
Give Technical Term:
A twin consisting of a brother and a sister were born to a lady. What is the name of such a type of twins?
Write the functional activity of the following structure:
Genes
Choose the Odd One Out
Multiple Choice Question
Genetics is a branch of biology dealing with:
The appearance of new combinations in the F2 generation of a dihybrid cross proves the law of ______.
Parents of blood group i and AB cannot have a child of blood group AB because ______.
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:
How many true breeding pea plant varieties did Mendel select as pairs, which were similar except in one character with contrasting traits?
A typical dihybrid cross is carried outbetween true breeding plant with yellowround seeds and a true breeding plant withgreen wrinkled seeds. With appropriatesymbol write the genotypes of —
- Homozygous dominant and recessive parents.
- Gametes produced by both the parents.
- Gametes produced by the F, hybrid. (3)
In which region of chromosomes does crossing over take place?
