Which RNA contain anticodon___

• A) tRNA
• B)
• C)
• D)

POL IV and POL V are present in plants where they transcribe ____

• A) small interference RNAs (RNi)
• B)
• C)
• D)

Which strand replicates in forward direction ___

• A) leading strand
• B)
• C)
• D)

CPD photolyase is present in a variety of organisms except ___

• A) human and other placental mammals
• B)
• C)
• D)

Replication start on which strand___

• A) Leading strand
• B)
• C)
• D)

Which enzyme play major role in replication___

• A) DNA polymerase
• B)
• C)
• D)

Nucleic acid to protein ratio in influenza virus___

• A) 1%
• B)
• C)
• D)

Metabolic ions reason of endogenous mutation____

• A) DNA mutation
• B)
• C)
• D)

Which RNA bind with anticodon____

• A) tRNA
• B)
• C)
• D)

Superoxide dismutase which convert _____ into hydrogen peroxide and oxygen ___

• A) superoxide radicals
• B)
• C)
• D)

Which enzyme breaks the dsDNA and passes some amount of DNA from the break___

• A) Topoisomerase
• B)
• C)
• D)

The most common cyclobutane pyrimidine dimer is ___

• A) thymine-thymine
• B)
• C)
• D)

Enzyme that convert superoxide into molecular oxygen and hydrogen peroxide___

• A) superoxide dismutase
• B)
• C)
• D)

Separation of DNA is accomplished at__

• A) chromosome end
• B)
• C)
• D)

Separation of DNA is accomplished by the action of ___

• A) Type II topoisomerase
• B)
• C)
• D)

Chromosome theory of Inheritance was given by ___ in__:

• A) Thomas Hunt Morgan, 1910
• B)
• C)
• D)

The repeating units in nucleic acids are__

• A) nucleotides
• B)
• C)
• D)

The DNA connecting two nucleosomes is called ___

• A) Linker DNA
• B)
• C)
• D)

Large polypeptide chains usually fold into two or more globular clusters known as___

• A) domain
• B)
• C)
• D)

Secondary structure of proteins refers to the local confirmation of some part of a ____

• A) polypeptide
• B)
• C)
• D)