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NEET UG BIOLOGY MCQ: MOLECULAR BASIS OF INHERITANCE
1
Medium
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Analyzing
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A naturally occurring coding strand composed of alternating C and U residues would result
in the formation of
in the formation of
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Correct option: A
A polypeptide containing either leu or ser residues
Option B is correct because alternating C and U residues in the coding strand (CU CU CU...) would correspond to alternating G and A residues in the template strand (GA GA GA...). This would result in codons CUC and UCU, which code for leucine and serine, respectively.
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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?