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NEET UG BIOLOGY MCQ: MOLECULAR BASIS OF INHERITANCE
1
Medium
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Understanding
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DNA replication is
(A) Polymerization of nucleotides by DNA-dependent DNA polymerase activity
(B) Energetically very expensive process.
(C) Polymerization of ribonucleotides in 5'→3' direction
(A) Polymerization of nucleotides by DNA-dependent DNA polymerase activity
(B) Energetically very expensive process.
(C) Polymerization of ribonucleotides in 5'→3' direction
View answer and explanation
Correct option: B
Only (A) and (B) is correct
Option B is correct because DNA replication involves polymerization by DNA-dependent DNA polymerase and is energetically expensive.
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The correct sequence of the first six amino acids in HbA beta globulin peptide is
Assertion: The bacteria and other prokaryotes
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?
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?