Reyana09
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Joined: Nov 16, 2021
Last seen: Dec 29, 2021
Last seen: Dec 29, 2021
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Answer to: Inheritance of roan coat in cattle is an example of
Correct answer: (b) codominance
4 years ago
Answer to: What can be the blood group of offspring when both parents have AB blood group?
Correct answer: (b) A, B and AB
4 years ago
Answer to: Phenotypic and genotypic ratio is similar in case of
Correct answer: (b) incomplete dominance
4 years ago
Answer to: In Antirrhinum (dog flower), phenotypic ratio in F2 generation for the inheritance of flower colour would be
Correct answer: (b) 1 : 2 : 1
4 years ago
Answer to: The inheritance of flower colour in Antirrhinum (dog flower) is an example of
Correct answer: (a) incomplete dominance
4 years ago
Answer to: Mendel formulated the law of purity of gametes on the basis of
Correct answer: (a) monohybrid cross
4 years ago
Answer to: Which of the following is a test cross? (a) TT × TT (b) Tt × Tt (c) tt × tt (d) Tt × tt
Correct answer: (d) Tt × tt
4 years ago
Answer to: To determine the genotype of a tall plant of F2 generation, Mendel crossed this plant with a dwarf plant. This cross represents a
Correct answer: (a) test cross
4 years ago
Answer to: Select the incorrect statement regarding pedigree analysis. (a) Solid symbols show unaffected individuals. (b) Proband is the person from which case history starts.
Correct answer: (a) Solid symbols show unaffected individuals.
4 years ago
Answer to: Two or more independent genes present on different chromosomes which determine nearly same phenotype are called
Correct answer: (c) duplicate genes
4 years ago
Answer to: Rate of mutation is affected by (a) temperature (b) X-rays (c) gamma rays (d) all of these
Correct answer: (d) all of these
4 years ago
Answer to: Haplodiploidy is found in (a) grasshoppers and cockroaches (b) birds and reptiles
Correct answer: (d) honeybees, ants and wasps.
4 years ago
Answer to: Number of autosomes present in liver cells of a human female is
Correct answer: (b) 22 pairs
4 years ago
Answer to: A couple has six daughters. What is the possibility of their having a girl next time?
Correct answer: (b) 50 %
4 years ago
Answer to: Which of the following is incorrect regarding ZW – ZZ type of sex determination?
Correct answer: (b) Females are homogametic and males are heterogametic.
4 years ago
Answer to: Which of the following crosses will give tall and dwarf pea plants in same proportions?
Correct answer: (b) Tt × tt
4 years ago
Answer to: What is the probability of production of dwarf offsprings in a cross between two heterozygous tall pea plants?
Correct answer: (c) 25 %
4 years ago
Answer to: The characters which appear in the first filial generation are called
Correct answer: (b) dominant characters
4 years ago