DUET PhD in Microbiology Question Paper with Answer Keys 2019
Delhi University Entrance Test (DUET) 2019 PhD in Microbiology Question Paper with answers DUET PhD in Microbiology Question Paper 2019 with solution you can download it in FREE, if DUET PhD in Microbiology Question Paper 2019 in text or pdf for DUET PhD in Microbiology Question Paper 2019 Answer Keys you can download DUET 2019 page also just Go to menu bar, Click on File->then Save.
DUET PhD in Microbiology Question Paper with Answer Keys 2019
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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 Download PDF File:
Sr. No. | Papers Name | PDF Files |
| 1. | PhD in Microbiology |
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