Advertisements
Advertisements
प्रश्न
Multiple Choice Question
When an individual has both the genes of a contrasting character, it is said to be:
विकल्प
Homozygous
Heterozygous
Phenotype
Genotype
Advertisements
उत्तर
Heterozygous
संबंधित प्रश्न
Which phoenomenon gives 2 : 1 ratio instead of 3 : 1 ratio? Describe with graphical representation.
Mutation alerts the hereditary material. Give reasons.
Give the Phenotype of the F2 generation.
Give the Phenotypic and Genotypic ratio of the F2 and F2 generation.
Explain the Term Dominance.
Explain the Term Mutation.
Explain the Term Genotype.
Name the following:
The study of heredity and variation.
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?
Complete the following sentence with appropriate word:
______is the hereditary unit.
Write the functional activity of the following structure:
Genes
Choose the Odd One Out
The word chromosome was coined by
State whether the following is true or false.
Each gamete has only one allele of a gene.
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.
During a dihybrid cross with contrasting characters in the F2 generation, parental genotypes will appear in ______.
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)
What is dihybrid cross?
