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Home » GAT Subject » Aptitude Test - 17
Hassan
1.Number of Protons and electrons in an atom are?
A. Different
B. Same
C. Average
D. Different
2.An electric field deflects beams of?
A. Protons
B. Electrons
C. Neutrons
D. Protons
3.What is the moisture content of cow milk?
A. 30%
B. 50%
C. 83%
D. 30%
4.What is the fat percentage of cow milk?
A. 9%
B. 10%
C. 15%
D. 9%
5.Milk is an emulsion of which water?
A. Oil
B. Water
C. Soap
D. Oil
6.In milk, the whey proteins are in solution and the casein in colloidal suspension?
A. Water
B. Colloidal
C. Fat
D. Water
7.Approximate size of fat globules in milk solution is?
A. 10–2 to 10–3
B. 10–4 to 10–5
C. 10–5 to 10–6
D. 10–2 to 10–3
8.Which of the following can be the method to compute fat crystallization in cow milk?
A. JMR
B. DMR
C. NMR
D. JMR
9.Value states the % of iodine that the fat can bind?
A. Fractional
B. Iodine
C. Fatty acid
D. Fractional
10.Name the organic compounds which have amines and carboxyl functional group in them?
A. Amino acid
B. Alcohol
C. Carboxylic acid
D. Amino acid
11.Casein cannot be classified as?
A. α- casein
B. β- casein
C. κ-casein
D. α- casein
12.Which of the following ways is not to make caseinate particles flocculate and coagulate?
A. Precipitation by acid
B. Precipitation by enzymes
C. Precipitation by water
D. Precipitation by acid
13.Which of the following is/are whey protein?
A. α – lactalbumin
B. β – lactoglobulin
C. κ- lactis
D. α – lactalbumin
14.Which of the following fat-soluble vitamins are present in milk?
A. Vitamin A
B. Vitamin D
C. Vitamin A & D
D. Vitamin A
15.Combination of glucose (C6H12O6) and galactose (C6H12O6) molecules result in?
A. Maltose
B. Galactose
C. Lactose
D. Maltose
16.Lipopolysaccharide in cell walls is characteristic of?
A. Gram-positive bacteria
B. Gram-negative bacteria
C. Fungi
D. Gram-positive bacteria
17.Which microorganism(s) among the following perform photosynthesis by utilizing light?
A. Cyanobacteria
B. Fungi
C. Viruses
D. Cyanobacteria
18.Growth of microbes in a solid media is identified by the formation of?
A. Pellicle at the top of media
B. Colonies
C. Sediment at the bottom
D. Pellicle at the top of media
19.What are the blood serum proteins produced by animals called?
A. Enzymes
B. Antibodies
C. Amino acids
D. Enzymes
20.The DNA molecule of microorganisms is made up of base pairs of?
A. Guanine-cytosine
B. Adenine-thymine
C. Adenine-cytosine
D. Guanine-cytosine
21.The DNA of Klebsiella pneumonia has a moles % G+C content of?
A. 70-71
B. 50-53
C. 56-58
D. 70-71
22.Bdellovibrios come under which group of microorganisms?
A. Viruses
B. Bacteria
C. Fungi
D. Viruses
23.Our country is spiritual country, theirs___religious?
A. have
B. also
C. is
D. have
24.Our sir teaches Mathematics___English?
A. In
B. Beside
C. Besides
D. In
25.Please, come___the bathroom?
A. in
B. on
C. over
D. in
26.Please, don’t laugh___those beggars?
A. from
B. at
C. against
D. from
27.Please, stop___so many mistakes?
A. makes
B. making
C. make
D. makes
28.She___her husband for 15 minutes.
A. beats
B. has been beaten
C. has been beating
D. beats
29.The English___English.
A. is spoken
B. spoken
C. spoke
D. is spoken
30.The rain comes___the clouds.
A. under
B. from
C. near
D. under
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