HARD
Earn 100

Who was the author of the book 'Hind Swaraj'?

50% studentsanswered this correctly

Important Questions on Atoms

MEDIUM

Give the plausible explanation for the following:

The two strands in DNA are not identical but are complementary.

MEDIUM
The transfer RNA anticodon for the messenger RNA codon G-C-A is
MEDIUM
What is the difference between a nucleoside and a nucleotide?
EASY
Nucleotides in DNA are linked by
HARD
Describe S.L Miller's experiment. Comment on the observations he made and his contribution towards the origin of life on Earth.
EASY
The final proof for DNA as the genetic material came from the experiments of
MEDIUM
What are nucleic acids? Mention their two important functions.
EASY
Nucleic acids are called acids mainly because of the presence of 
MEDIUM
A molecule that can act as a genetic material must fulfill the traits given below, except
EASY
The central dogma of molecular genetics states that the genetic information flows from:
MEDIUM
Which of the following is the correct structure of adenosine?
HARD
State the ‘Central dogma’ as proposed by Francis Crick. Are there any exceptions to it? Support your answer with a reason and an example.
MEDIUM
Explain the mechanism of translation that occurs in the ribosomes in a prokaryote.
EASY
The nitrogenous base present only in RNA is
MEDIUM
Describe the experiment carries out by Hershey and Chase. Write the conclusion they arrived at.
HARD
Explain how the biochemical characterisation (nature) of ‘Transforming Principle’ was determined, which was not defined from Griffith’s experiments.
EASY
In Hershey and Chase experiments, radioactive 32P was used to culture bacteriophages which resulted in radioactive:
EASY
In the bacteriophage experiments, Hershey and Chase demonstrated that DNA is the genetic material in
EASY
The bacterium used in Griffith's experiment was
HARD
List the criteria that a molecule which can act as genetic material must fulfil. Which one of the criteria is best fulfilled by DNA and by RNA thus, making one of them a better genetic material than the other? Explain.