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The distance between two consecutive DNA base pairs is 0.34 nm. If the length of a chromosome is 1 mm the number of base pairs in the chromosome is approximately

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Important Questions on Heredity & Evolution

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KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 7 - Heredity & Evolution>KVPY PREVIOUS YEAR QUESTIONS>Q 14
Vestigial organs such as the appendix exist because
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IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 7 - Heredity & Evolution>KVPY PREVIOUS YEAR QUESTIONS>Q 15
If parents have free earlobes and the offspring has attached ear lobes, then the parents must be
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KVPY Aptitude Test - Stream SA
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Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 7 - Heredity & Evolution>KVPY PREVIOUS YEAR QUESTIONS>Q 16
How many sex chromosomes does a normal human inherit from father?
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KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 7 - Heredity & Evolution>KVPY PREVIOUS YEAR QUESTIONS>Q 17
Mendel showed that unit factors, now called as alleles, exhibit a dominant-recessive relationship. In a monohybrid cross, the              trait disappears in the first filial generation
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KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 7 - Heredity & Evolution>KVPY PREVIOUS YEAR QUESTIONS>Q 18
If a man with an X-linked dominant disease has six sons with a woman having a normal complement of genes, then the sons will
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KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 7 - Heredity & Evolution>KVPY PREVIOUS YEAR QUESTIONS>Q 19
Prehistoric forms of life are found in fossils. The probability of finding fossils of more complex organisms
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KVPY Aptitude Test - Stream SA
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Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 7 - Heredity & Evolution>KVPY PREVIOUS YEAR QUESTIONS>Q 20
A person with blood group “A” can (a) donate blood to, and (b) receive blood from,
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KVPY Aptitude Test - Stream SA
IMPORTANT
Practice Book for KVPY Aptitude Test - Stream SA Biology>Chapter 7 - Heredity & Evolution>KVPY PREVIOUS YEAR QUESTIONS>Q 21
A women heterozygous for color blindness marries a color blind man. What will be the ratios of carrier daughters, color blind daughters, normal sons and color blind sons in F1 generation?