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Chemistry
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Acids Bases and Salts
23
Biochemistry Introduction
217
Characteristics of Acids Bases and Salts
114
Chemical Industries
66
Environmental Chemistry: Atmosphere
95
Environmental Chemistry: Water
61
Chemical Equilibrium
46
Hydrocarbons
86
Organic Chemistry
92
The Atmosphere
25
Show/Hide Answers
Biochemistry Introduction
What is formed when lactose undergoes hydrolysis?
glucose
glucose and fructose
glucose and galactose
glucose and glucose
Author:
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Comment
Biochemistry Introduction
What are the antibodies that help us to fight against diseases?
small protein molecules
small carbohydrate molecules
large protein molecules
large lipid molecules
Author:
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Comment
The Atmosphere
The thermosphere is situated above
12 Km
50 Km
80 Km
10 Km
Author:
rikazzz
Comment
Characteristics of Acids Bases and Salts
What is the color of methyl orange in the HCl solution?
red
yellow
blue
pink
Author:
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Comment
Biochemistry Introduction
When hydrogen is added to an alkene, the process is called
dehydration
Dehydrohalogenation
hydrogenation
hydrochlorination
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Comment
Biochemistry Introduction
Which of the following is further classified as trioses, tetroses, pentoses, hexoses, etc.?
monosaccharides
oligosaccharides
polysaccharides
starch
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Comment
Biochemistry Introduction
Which of the following is not included in the composition of lipids?
cholesterol
sex hormones
vitamins
amino acids
Author:
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Comment
Characteristics of Acids Bases and Salts
What is the pH of the seawater?
8
9
10
11
Author:
rikazzz
Comment
Biochemistry Introduction
As compared to the energy provided by carbohydrates, how much energy per gram is provided by fats and oils?
twice
thrice
four times
five times
Author:
rikazzz
Comment
Environmental Chemistry: Atmosphere
Height of thermosphere is
50 Km
80 Km
above 80 Km
30 Km
Author:
rikazzz
Comment
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