DUET PhD in Microbiology Question Paper with Answer Keys 2019-20
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:
Sr. No. | Papers Name | PDF Files |
| 1. | PhD in Microbiology |
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