Biomolecules
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Which of the following is a water soluble vitamin, that is not excreted easily?
Which of the following is a water soluble vitamin, that is not excreted easily?
Vitamin B12 is not water soluble chemical.
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Identify product (A) in the following reaction:
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Identify product (A) in the following reaction:
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Ketones are reduced into hydrocarbons using Zn – Hg/HCl (Clemmenson reduction).
Upvote The right option for the statement "Tyndall effect is exhibited by", is :
The right option for the statement "Tyndall effect is exhibited by", is :
Tyndall effect is exhibited by colloidal solutions.
Starch solution is a colloidal solution
Upvote Which among the following pairs of Vitamins is stored in our body relatively for longer duration
Which among the following pairs of Vitamins is stored in our body relatively for longer duration
Fat-soluble vitamins are stored in our body for a relatively longer duration as compared to water-soluble vitamins.
- Vitamin B and C are water-soluble. (Thiamine is vitamin B1, while ascorbic acid is vitamin C).
- Vitamin A and vitamin D are fat-soluble, so they are stored in our body for a relatively lo
Upvote The secondary structure of protein is stabilised by:
The secondary structure of protein is stabilised by:
In proteins, the secondary structure (such as α-helices and β-sheets) is stabilized by hydrogen bonds formed between the carbonyl oxygen of one peptide bond and the amide hydrogen of another.
Upvote Deficiency of vitamin K causes increase in blood clotting time.
Upvote The statements that are TRUE:
(A) Methane leads to both global warming and photochemical smog.
(B) Methane is generated from paddy fields.
(C) Methane is a stronger global warming gas than CO?.
(D) Methane is a part of reducing smog.
Choose the most appropriate answer from the options given below:
The statements that are TRUE:
(A) Methane leads to both global warming and photochemical smog.
(B) Methane is generated from paddy fields.
(C) Methane is a stronger global warming gas than CO?.
(D) Methane is a part of reducing smog.
Choose the most appropriate answer from the options given below:
CH? (methane) is produced / generated from paddy fields. And methane leads to both global warming and photochemical smog.
CO? is used in photosynthesis, acid rain etc. but methane is not consumed.
So methane is a stronger global warming gas than CO?
Upvote Linear: N? (azide ion)
Bent-shape: O? (ozone), NO? (nitrite ion), Cl? O (dichlorine monoxide)
Upvote Which of the following is correct structure of tyrosine?
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Which of the following is correct structure of tyrosine?
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Kindly consider the following figure
Upvote The number of chiral carbon(s) present in peptide, lie-Arg-Pro, is
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The number of chiral carbon(s) present in peptide, lie-Arg-Pro, is
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The structure of the given compound is as show below
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