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12th Andhra Pradesh Board
IMPORTANT
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Discuss the process of translation in detail.

Important Questions on Molecular Basis of Inheritance

MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Write briefly about Griffith's experiments on S. pneumoniae bacteria. What was his conclusion?
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Define an operon, giving an example. Explain what is an Inducible operon. 
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Give the salient features of the Double helIx structure of DNA.
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Replication was allowed to take place in the presence of radioactive Deoxy- nucleotide precursors in Escherichia coli that was a mutant for DNA ligase. Explain how the newly synthesised radioactive DNA will be purified.
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
Group the following as nitrogenous bases and nucleosides: Adenine, Cytidine, Thymine, Guanosine, Uracil and Cytosine.
MEDIUM
12th Andhra Pradesh Board
IMPORTANT
If a double stranded DNA has 20 percent of cytosine, calculate the percent of adenine in the DNA.
MEDIUM
12th Andhra Pradesh Board
IMPORTANT

If the sequence of one strand of DNA is written as follows: Write down the sequence of complementary strand in 3' to 5' direction

5'-ATGCATGCATGCATGCATG CATGCATGC-3'
 

MEDIUM
12th Andhra Pradesh Board
IMPORTANT
If the sequence of the coding strand of DNA in a transcription unit is written as follows: 5'-ATGCATGCATGCATGCATGCATGCATGC-3' Write down the sequence of mRNA.