Advertisements
Advertisements
प्रश्न
If a pure tall plant is crossed with a pure dwarf plant, then offspring will be ______.
पर्याय
all tall
all dwarf
3 tall 1 dwarf
50% tall 50% dwarf
उत्तर
If a pure tall plant is crossed with a pure dwarf plant, then offspring will be 3 tall and 1 dwarf.
Explanation:
The heterozygous condition will result in the expression of tallness, which is a dominant characteristic.
APPEARS IN
संबंधित प्रश्न
Which one of the following is the phenotypic monohybrid ratio in F2 generation?
Make a punnett square for finding out the proportion of different genotypes in the progeny of a genetic cross between.
A pure tall (TT) pea plant with a pure dwarf (tt) pea plant.
Define the following:
Phenotype
The 9 : 3 : 3 : 1 dihybrid ratio is due to ______.
Multiple Choice Question
What is the effect of sexual reproduction?
RR (Red) Antirrhinum is crossed with white (rr) one. Offspring (Rr) are pink. This is an example of ______.
What is the probability of production of dwarf offsprings in a cross between two heterozygous tall pea plants?
Law of independent assortment can be explained with the help of ______.
Read the following and answer from given below:
Prashant wanted to find the genotype of a pea plant bearing purple coloured flowers in his kitchen garden. For this, he crossed purple-flowered plants with white-flowered plants. As a result, all plants which were produced had purple flowers only. Upon selfing these plants, 75 purple flower plants and 25 white flowers plants were produced. Now, he can determine the genotype of a purple-flowered plant by crossing it with a white-flowered plant.
Which of the following cannot be derived from the crosses done by Prashant?
Read the following and answer from given below:
Prashant wanted to find the genotype of a pea plant bearing purple coloured flowers in his kitchen garden. For this, he crossed purple-flowered plants with white-flowered plants. As a result, all plants which were produced had purple flowers only. Upon selfing these plants, 75 purple flower plants and 25 white flowers plants were produced. Now, he can determine the genotype of a purple-flowered plant by crossing it with a white-flowered plant.
The character i.e., the purple colour of the flowers that appeared in the first filial generation is called ______