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प्रश्न
Multiple Choice Question
A cross was made between tall and dwarf plants. In F1 generation all plants were tall, when the F1 plants were selfed, the tall and dwarf plants appeared in a 3 : 1 ratio in the F2 generation. This phenomenon is known as:
पर्याय
Dominance
Segregation
Hybridization
Crossing over
उत्तर
Segregation
APPEARS IN
संबंधित प्रश्न
The phenotypic ratio of incomplete dominance is ______.
Choose the correct answer:
Mendel was born in __________
What is crossing-over? What are the factors affecting it?
Differentiate Between Genotype and Phenotype.
A pure tall plant (TT) is crossed with a pure dwarf plant (tt).
Draw Punnet squares to show
(1) F2 generation
(2) F2 generation.
Explain the Term Mutation.
Explain the term Alleles.
Complete the following sentence with appropriate word:
In mammals, the female is homozygous while the male is _________.
Complete the following sentence with appropriate word:
The small differences among individuals are called ________.
Write the functional activity of the following structure:
Autosomes
Explain a dihybrid cross with suitable example and checker board method.
What is allelomorph?
Enlist dominant and recessive characters in pea plant with respect to the position of flower, colour of seed and colour of a pod in tabulated form.
Identify the possible genotypic ratio in F2 generation if a plant producing red flowers (RR) is crossed with another plant of the same species that produces white flower (rr).
Alleles refer to ____________.
A pea plant with the genotype YyRr is crossed with another pea plant with the genotype yyrr. The expected phenotypic ratio of individuals formed will be ______
Which one of the following genotype will yield only one type of gamete?
In which region of chromosomes does crossing over take place?
Rewrite the correct form of the statement by changing the first or last word only:
The full complement of DNA of an organism is termed as genetics.
