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प्रश्न
Multiple Choice Question
Genetics is a branch of biology dealing with:
पर्याय
Heredity in living beings
Variation in living beings
Both heredity and variation
None of these
उत्तर
Both heredity and variation
APPEARS IN
संबंधित प्रश्न
The phenotypic ratio of incomplete dominance is ______.
A cross used to verify the unknown genotype of the F1 hybrid is a ______.
A heterozygous tall plant of pea is crossed with a dwarf plant of pea.
Calculate the phenotypic ratio of the progeny.
Choose the correct answer:
Mendel was born in __________
Give Technical Term:
A virus with DNA as heredity material.
Give Technical Term:
Transmits characteristics from parents to offsprings.
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:
Upon _______the diploid condition is restored.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Most genetic diseases in man are recessive in character.
Choose the Odd One Out
Choose the Odd One Out
Multiple choice question.
A cross between an individual with an unknown genotype for a trait with recessive plant for that trait is _______.
The word chromosome was coined by
A recessive factor is altered by the presence of a dominant factor.
The appearance of new combinations in the F2 generation of a dihybrid cross proves the law of ______.
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 ______
During a dihybrid cross with contrasting characters in the F2 generation, parental genotypes will appear in ______.
Match the items given in Column I with those listed in Column II. Choose the answer with correct combination of alphabets of the two columns.
| Column I | Column II |
| A. Monohybrid cross | 1. T and t |
| B. Test cross | 2. TT |
| C. Alleles | 3. TT × tt |
| D. Homozygous tall | 4. tt |
| 5. Tt × tt |
Name any two genetic diseases in humans.
