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NEET UG BIOLOGY MCQ: MOLECULAR BASIS OF INHERITANCE
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Regulatory proteins are the accessory proteins that interact
with RNA polymerase and affect its role in transcription. Which
of the following statements is correct about regulatory protein?
with RNA polymerase and affect its role in transcription. Which
of the following statements is correct about regulatory protein?
View answer and explanation
Correct option: D
They can act both as activators and as repressors
Option D (They can act both as activators and as repressors) is correct because regulatory proteins can either enhance (activators) or inhibit (repressors) the transcription process.
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Assertion: The bacteria and other prokaryotes
show high adaptability to the changing
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Reason: Member of kingdom Monera are
efficient in regulating gene expression. Which of the following is not true for DNA polymerase? Dystrophin gene consists of Read the following four statements (i-iv).
i. In transcription, adenosine pairs with uracil.
ii. Regulation of lac operon by repressor is referred to as positive regulation
iii. The human genome has approximately 30,000 genes
iv. Haemophilia is a sex-linked recessive disease
How many of the above statements are correct? Reactive group of RNA is?
show high adaptability to the changing
environment.
Reason: Member of kingdom Monera are
efficient in regulating gene expression. Which of the following is not true for DNA polymerase? Dystrophin gene consists of Read the following four statements (i-iv).
i. In transcription, adenosine pairs with uracil.
ii. Regulation of lac operon by repressor is referred to as positive regulation
iii. The human genome has approximately 30,000 genes
iv. Haemophilia is a sex-linked recessive disease
How many of the above statements are correct? Reactive group of RNA is?