Ya sure I will get the entrance exam paper of Chaudhary Charan Singh University so that you can prepare hard.

Here is the exam paper

Ques. 1: Pluronic F68 is added to cell culture media as
1. a nutrient
2. a shear protectorant
3. increase oxygen transfer rates
4. all of these
Answer: 2

Ques. 2: Which pattern of mixing is preferred in stirred tank reactors during the culture of aerobic microorganisms?
1. Laminar flow
2. Transient flow
3. turbulent flow
4. all of these
Answer: 3

Ques. 3: A thixotropic fluid is one in which the viscosity
1. is constant regardless of the stirrer speed or mixing time
2. changes during mixing but returns to its original state after mixing
3. increases with mixing time
4. decreases with mixing time
Answer: 4

Ques. 4: The best described action of Pluronic F68 (non-ionic detergent) in a cell culture medium is that, it
1. acts on the surface properties of the cells and the culture medium
2. provides nutrients for the cells
3. acts as a flocculant
4. acts as a coagulant
Answer: 1

Ques. 5: Which of the following gram-negative bacteria is/are not aerobic?
1. Pseudomonas
2. Neisseria
3. Escherichia
4. None of these
Answer: 3

Ques. 6: Pant Rituraj is variety of
1. Tomato
2. Cauliflower
3. Brinjal
4. Cabbage
Answer: 3

Ques. 7: The term “Statistics” is originated from __________from Statistia
1. French
2. Mexican
3. Italian
4. English
Answer: 3

Ques. 8: Opportunities analysis is
1. Necessary
2. Unnecessary
3. compulsory
4. None of these
Answer: 1

Ques. 9: Entrepreneur is
1. Manager
2. Risk Taker
3. Enterprising
4. All of these
Answer: 2

Ques. 10: Income Tax is a
1. Direct Tax
2. Indirect tax
3. Both of Above
4. None of these
Answer: 1

Ques. 11: Radiocarbon is produced in the atmosphere as a result of
1. collision between fast neutrons and nitrogen nuclei present in the atmosphere
2. action of ultraviolet light from the sun on atmospheric oxygen
3. action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere
4. lightning discharge in atmosphere
Answer: 1

Ques. 12: The absorption of ink by blotting paper involves
1. viscosity of ink
2. capillary action phenomenon
3. diffusion of ink through the blotting
4. siphon action
Answer: 2

Ques. 13: The nucleus of an atom consists of
1. electrons and neutrons
2. electrons and protons
3. protons and neutrons
4. All of the above
Answer: 3

Ques. 14: The most electronegative element among the following is
1. sodium
2. bromine
3. fluorine
4. oxygen
Answer: 3

Ques. 15: Ozone hole refers to
1. hole in ozone layer
2. decrease in the ozone layer in troposphere
3. decrease in thickness of ozone layer in stratosphere
4. increase in the thickness of ozone layer in troposphere
Answer: 3

Ques. 16: Pollination is best defined as
1. transfer of pollen from anther to stigma
2. germination of pollen grains
3. growth of pollen tube in ovule
4. visiting flowers by insects
Answer: 1

Ques. 17: Movement of cell against concentration gradient is called
1. osmosis
2. active transport
3. diffusion
4. passive transport
Answer: 2

Ques. 18: Brass gets discoloured in air because of the presence of which of the following gases in air?
1. Oxygen
2. Hydrogen sulphide
3. Carbon dioxide
4. Nitrogen
Answer: 2

Ques. 19: Chlorophyll is a naturally occurring chelate compound in which central metal is
1. copper
2. magnesium
3. iron
4. calcium
Answer: 2

Ques. 20: Which of the following is used in pencils?
1. Graphite
2. Silicon
3. Charcoal
4. Phosphorous
Answer: 1


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