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NEET UG BIOLOGY MCQ: MOLECULAR BASIS OF INHERITANCE
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Consider these following sentences and choose the correct ones
I. Each gene contains a specific promoter region and a leader sequence for guiding the beginning of transcription.
II. Only one strand of DNA, called template strand is copied by RNA polymerase this strand runs in 3 ' 5' direction.
III. RNA polymerase adds complementary nucleotides forming single strand mRNA in 'direction.
IV. Section of DNA that has been transcribed is rewound into its original configuration.
I. Each gene contains a specific promoter region and a leader sequence for guiding the beginning of transcription.
II. Only one strand of DNA, called template strand is copied by RNA polymerase this strand runs in 3 ' 5' direction.
III. RNA polymerase adds complementary nucleotides forming single strand mRNA in 'direction.
IV. Section of DNA that has been transcribed is rewound into its original configuration.
View answer and explanation
Correct option: D
I, II, III and IV
Option D (I, II, III and IV) is correct because all the statements accurately describe the process of transcription.
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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.
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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?