Reyana09
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Joined: Nov 16, 2021
Last seen: Dec 29, 2021
Last seen: Dec 29, 2021
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4 years ago
4 years ago
4 years ago
Answer to: Sex chromosome complement of a female bird is ______.
Sex chromosome complement of a female bird is ZW.
4 years ago
Answer to: Trisomy of 21st chromosome in a male leads to ______ syndrome.
Trisomy of 21st chromosome in a male leads to Down’s syndrome.
4 years ago
Answer to: If a haemophilic woman marries a normal man, (a) all their children will be normal. (b) all their sons will be haemophilic.
Correct answer: (b) all their sons will be haemophilic.
4 years ago
Answer to: Which of the following traits studied by Mendel in garden pea is a dominant trait?
Correct answer: (b) Inflated pod.
4 years ago
Answer to: In a dihybrid cross, if you get 9 : 3 : 3 : 1 ratio it denotes that
Correct answer: (d) The alleles of two genes are segregating independently.
4 years ago
Answer to: If a genetic disease is transferred from a phenotypically normal but carrier female to only some of the male progeny, the disease is
Correct answer: (d) Sex-linked recessive
4 years ago
Answer to: Occasionally, a single gene may express more than one effect. The phenomenon is called
Correct answer: (c) pleiotropy
4 years ago
Answer to: The inheritance pattern of a gene over generations among humans is studied by the pedigree analysis. Character studied in the pedigree analysis is equivalent to
Correct answer: (b) Mendelian trait.
4 years ago
Answer to: Mother and father of a person with ‘O’ blood group have ‘A’ and ‘B’ blood group respectively. What would be the genotype of both mother and father?
Correct answer: (c) Both mother and father are heterozygous for ‘A’ and ‘B’ blood group, respectively.
4 years ago
Answer to: The possibility of all genotypes of offspring in a genetic cross is calculated by a graphical representation which was developed by
Correct answer: (d) Reginald Punnett
4 years ago