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Read the following four statements (A - D):(A) In transcription, adenosine pairs with uracil.(B) Regulation of lac operon by repressor is referred to as positive regulation.(C) The human genome has approximately genes.(D) Haemophilia is a sex-linked recessive disease.How many of the above statements are right?

  1. A
    One
  2. B
    Two
  3. C
    Three
  4. D
    Four

Solution & Step-by-step Explanation

* (A) Right: In RNA, Adenosine pairs with Uracil.(B) Wrong: Regulation by a repressor is negative regulation.(C) Wrong: Human genome has approximately genes.(D) Right: Haemophilia is X-linked recessive.Two statements (A, D) are right.

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Read the following four statements (A - D):(A) In transcription, adenosine pairs with uracil.(B) Regulation of lac operon by repressor is referred to as positive regulation.(C) The human genome has approximately genes.(D) Haemophilia is a sex-linked recessive disease.How many of the above statements are right?
A
One
B
Two
C
Three
D
Four

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Molecular Basis of InheritanceGenetics

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Read the following four statements (A - D):(A) In transcription, adenosine pairs with uracil.(B) Regulation of lac operon by repressor is referred to - Biology MCQ Biology | ExamTest.live | ExamTest.live