MEDIUM
Earn 100

Transfer of information from molecule of DNA to mRNA is called_____process.

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Important Questions on Heredity and Evolution

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Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation

The sequence of a double stranded DNA, which produces a pentapeptide is given below:

5'-TACATGATCATTTCACGGAATTTCTAGCATGTA-3'

3'-ATGTACTAGTAAAGTGCCTTAAAGATCGTACAT-5 '

The correct mRNA sequence corresponding to the pentapeptide is

EASY
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
Which of the following is true with respect to AUG?
EASY
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
A system for recognizing and repairing errors in DNA replication and recombination is called _________.
MEDIUM
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
Mutation is defined as :
MEDIUM
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
Differentiate between Somatic and Germline mutations.
EASY
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
Work of Beadle and Tatum on Neurospora crassa proved that
MEDIUM
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
In a small town in Argentina, people have developed resistance to poison by drinking water that contains _____ level of arsenic required to kill a person.
MEDIUM
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
Identify the polarity from a to a' in the diagram and mention how many more amino acid is expected to be added to this polypeptide chain.
1 (4).PNG
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Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
What is Central dogma? Who proposed it?
EASY
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
Actively growing and dividing cells are quickly damaged by _____.
EASY
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
Variation is a sudden change in one or more genes or in the number and structure of chromosomes in the progeny, which normally may not have existed in the parents or grandparents.
MEDIUM
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
What term is used for a sudden, spontaneous change in a gene?
HARD
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
Explain the process of formation of complex proteins.
EASY
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
Which enzyme is responsible for sealing the DNA strand?
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Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
Explain the role of t-RNA during translation and where does peptide bond formation occurs in a prokaryote?
MEDIUM
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
Mutations can be artificially induced by:
EASY
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
List two essential roles for a ribosome during translation.
MEDIUM
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
State the function of a prokaryote tRNA.
HARD
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
How do mRNA, tRNA and ribosomes help in the process of translation?
MEDIUM
Science>Biology>Heredity and Evolution>Transcription, Translation and Translocation
Mention the role of ribosomes in peptide-bond formation. How does ATP facilitate it?