Sample Questions - PART 13

Q) Capping occurs when

1. The trascription is complete
2. The trascritption changes from initiation to elongation phase
3. The elongation phase is complete
4. When RNA is in cytoplasm
5. None of the above

Q) The component that act as a DNA mimic in prokaryotic RNA polymerase is

1. Beta component
2. Alpha component
3. Sigma 3.2
4. Sigma 1.1
5. None of the above

Q) Which of the following is not a DNA intercalating agent

1. Ethidium Bromide
2. oxoG
3. Proflavin
4. Acridines
5. Exo 8,9 epoxide of aflatoxin B1

Q) Huntington's disease is a type of
1. Trinucleotide repeat disorder
2. Autosomal recessive disorder
3. Non-Autosomal recessive disorder
4. Non-Autosomal dominant disorder
5. Cardiac disorder

Q) The eukaryotic DNA polymerase respondible for replicating the ribosomal DNA is
1. Pol alpha
2. Pol beta
3. Pol epsilon
4. Pol gamma
5. Pol Delta

Q) The amino acids that are rarely found in alpha helix are
1. Proline and methionine
2. Proline and valine
3. Proline and serine
4. Proline and histidine
5. Alanine and proline

Q) SOS response in prokaryotes repair the DNA damage using
1, Base excision repair
2. Non homologous end joining
3. Mismatch repair
4. Trasletion DNA synthesis
5. Doublestrand break repair

Q) End problem is not seen in
1. Leading strand
2. Lagging strand
3. Linear DNA
4. Circular DNA

Q) Topoisomerases help in
1. Decatenation and catenation
2. Base excision repair
3. Reduce negative supercoiling
4. Recombinational repair
5. Non-homologous end joining

Q) The defect is on a gene that codes DNA helicase causes
1. Werner syndrome
2. Bloom's syndrome
3. Ataxia telangiectasia
4. Hay-Wells syndrome
5. Fibromyalgia

JNU Sample Questions Part 3

Q) What was the condition of early atmosphere
1. Oxidizing
2. Reducing
3. Mixed
4. Partially reducing
5. None of these

Q) Given the following processes, Which one of the list does not take place in
mitochondria?
1. DNA synthesis
2. Protein synthesis
3. Fatty acid biosynthesis
4. Beta oxidation of fatty acids
5. None of the above

Q) What is meant by "sapiens" in "Homo sapiens"
1. Errect
2. Walking
3. Wise and intelligent
4. With backbone
5. None of these

Q) Females can have a more number of orgasm than males because:
1. Females have less refractory period
2. Females have less excitement
3. Females have more vasocongetion
4. Femalesa have short orgasm
5. None of hte above