MEDIUM
NEET
IMPORTANT
Earn 100

Types of RNA polymerases operative in eukaryotes are:

50% studentsanswered this correctly

Important Questions on Molecular Basis of Inheritance

EASY
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-3>Q 22
Escherichia coli is allowed to replicate once in a medium having radioactive thymidine. Which one is correct?
EASY
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-3>Q 23
Evolution was termed RNA woid due to discovery of
EASY
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-3>Q 24
Jacob and Monod proposed operon concept on the basis of their study of lactose metabolism in Escherichia coli. The concept is applicable to
EASY
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-3>Q 25

Out of 64 codons, 61 codons code for 20 types of amino acid. It is called

MEDIUM
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-3>Q 27
Which one is correctly matched with its specificity for an amino acid, start or stop in protein synthesis
MEDIUM
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-3>Q 28
A gene encoding for polypeptide of 50 amino acids get mutated at 25 codon UAU becoming UAA. The result would be
MEDIUM
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-3>Q 29
During transcription, RNA polymerase binds to DNA site
MEDIUM
NEET
IMPORTANT
Alpha Question Bank for Medical: Biology>Chapter 28 - Molecular Basis of Inheritance>Exercise-4>Q 4
Exon segments are reunited after splicing by