DUET PhD in Microbiology Question Paper with Answer Keys 2019-20 Download PDF

DUET PhD in Microbiology Question Paper with Answer Keys 2019-20

DUET PhD in Microbiology Question Paper 2019

Delhi University Entrance Test (DUET) 2019-20 PhD in Microbiology Question Paper with answers DUET PhD in Microbiology Question Paper 2019-20 with solution you can download it in FREE, if DUET PhD in Microbiology Question Paper 2019-20 in text or pdf for DUET PhD in Microbiology Question Paper 2019-20 Answer Keys you can download DUET 2019-20 page also just Go to menu bar, Click on File->then Save.

DUET PhD in Microbiology Question Paper with Answer Keys 2019-20

Delhi University Entrance Test (DUET) 2019-20 PhD in Microbiology Question Paper with Answer Keys Free Download PDF is available in www.oldquestionpapers.net which has been provided by many students this DUET 2019-20 paper is available for all the students in FREE and also DUET PhD in Microbiology Question Paper 2019-20 fully solved DUET with answer keys and solution.

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EXAMPLE QUESTIONS

Q1. The yoghurt preparation requires the presence of 1:1 ratio of the following microorganisms:

  • 1. Streptococcus thermophilus and Lactobacillus bulgaricus
  • 2. Streptococcus thermophilus and Lactococcus diacetilactis
  • 3. Lactococcus lactis and Streptococcus thermophilus
  • 4. Lactococcus diacetilactis and Lactobacillus bulgaricus

Q2. The DNA chain acting as a template for in vitro RNA synthesis has the sequence 5’ – AGTCTTAATCCTG -3’. What is the sequence of the synthesized mRNA?

  • 1. 5’ CAGGATTAAGACT
  • 2. 5’ CAGGAUUAAGACU
  • 3. 5’ UCAGAAUUAGGAC
  • 4. 5’ TCAGAATTAGGAC

Q3. The relationship between genomes of helper virus and satellite virus is best explained as:

  • 1. Satellite virus originated from helper virus
  • 2. Satellite viruses have no homology to helper virus
  • 3. Helper virus originated from satellite virus
  • 4. None of these

Q4. The bright orange color of cheddar cheese is due to the presence of following seed extract:

  • 1. Humulus lupulus seed
  • 2. Annatto and Humulus lupulus seed
  • 3. Annatto seed
  • 4. Dill seeds

Q5. The rate of sedimentation of spherical particles suspended in a fluid of Newtonian viscosity:

  • 1. Inversely proportional to the square of the particle density
  • 2. Inversely proportional to the square of the diameter of the particles
  • 3. Inversely proportional to the square of the gravitational constant
  • 4. Directly proportional to the square of the diameter of the particles

Q6. The rate of flow during gravity based batch filtration is:

  • 1. Inversely proportional to the depth of filter bed
  • 2. Inversely proportional to the area of filter bed exposed to liquid
  • 3. Directly proportional to the depth of filter bed
  • 4. Directly proportional to the area of filter bed exposed to liquid

Q7. The mRNA will form hybrids only with the coding strand of DNA because:

  • 1. The salt concentration will affect DNA re-annealing
  • 2. DNA will not re-anneal at low temperatures
  • 3. DNA will not re-anneal at high temperatures
  • 4. RNA:DNA hybridization follows the base-pairing rules

Q8. The optimum biotin concentration in the growth medium of Corynebacterium glutamicum will help in excretion of:

  • 1. Acetate
  • 2. Aspartate
  • 3. Lactate
  • 4. Glutamate

Q9. The causative agent of syphilis, a sexually transmitted disease (STD):

  • 1. Neisseria sp.
  • 2. Borrelia burgdorferi
  • 3. Treponema pallidum
  • 4. Gonorrhea sp.

Q10. Who were awarded the Nobel prize in 1962 for discovering the structure of DNA?

  • 1. Watson and Crick
  • 2. Watson, Crick and Wilkins
  • 3. Watson, Crick and Pauling
  • 4. Watson, Crick and Franklin

DUET PhD in Microbiology Question Paper with Answer Keys 2019-20 Download PDF File:

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