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प्रश्न
Choose the correct answer:
Mendel was born in __________
विकल्प
Czechoslovakia
Austria
England
Portugal
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उत्तर
Mendel was born in Czechoslovakia
संबंधित प्रश्न
What is crossing-over? What are the factors affecting it?
Mutation alerts the hereditary material. Give reasons.
Differentiate between genotype and phenotype.
Explain the Term Variation.
Name the following:
The genetic composition of an organism.
Give Technical Term:
A single egg was fertilized by a single sperm. But twins derived from that egg were born. What is the name of such type of twins?
Complete the following sentence with appropriate word:
______is the hereditary unit.
Complete the following sentence with appropriate word:
The small differences among individuals are called ________.
Complete the following sentence with appropriate word:
The dissimilar pairs of genes present in an individual are known as _______________.
Complete the following sentence with appropriate word:
Upon _______the diploid condition is restored.
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:
The word chromosome was coined by
What is allelomorph?
Give any two points of difference between homozygous and heterozygous.
State whether the following is true or false.
A recessive factor is altered by the presence of a dominant factor.
State whether the following is true or false.
Each gamete has only one allele of a gene.
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 character is recessive in case of a pea plant?
