Advertisements
Advertisements
प्रश्न
Multiple Choice Question
What is the effect of sexual reproduction?
पर्याय
Offspring is weak
Offspring is like the parents
Offspring is more vigorous
Offspring is diseased
उत्तर
Offspring is like the parents
APPEARS IN
संबंधित प्रश्न
A pea plant which is homozygous for green pods which are inflated [GGII] is crossed with a homozygous plant for yellow pods which are constricted [ggii]. Answer the following questions;
a) Give the phenotype and genotype of the F1 generation.
Which type of pollination has occurred to produce F1 generation?
b) Write the phenotypic ratio of the F2 generation
c) Write the possible combinations of the gametes that can be obtained if two F1 hybrid plants are crossed.
d) State Mendel’s law of ‘Segregation of Gametes’
5) What is the scientific name of the plant which Mendel used for his experiments on inheritance?
Define the following:
Recessive
Describe the cross between a homozygous tall, round-seeded pea plant and a dwarf, wrinkled-seeded pea plant. What will be the types of progeny in the F2 generation of this cross and in what proportion will it be?
Name and state the law which is explained by this example.
Define Mendel’s law of segregation.
Complete the following sentence with appropriate word:
___________ is the Father of Genetics.
It is said that Mendel proposed that the factor controlling any character is discrete and independent. This proposition was based on the ______.
Law of independent assortment can be explained with the help of ______.
Give the pair of contrasting traits of the following characters in the pea plant and mention which is dominant and recessive
- yellow seed
- round seed
Test Cross is a cross between:
It is sometimes observed that the F1 progeny has a phenotype that does not resemble either of the two parents and has an intermediate phenotype. Explain by taking a suitable example and working out the cross upto F2 progeny.
