Entry Test MCQ :: Biological Molecules
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31. |
_________ is example of pure form of cellulose |
Answer: Option C
Explanation:
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32. |
Lipids are soluble in which of the following : |
A. |
Water |
B. |
Ether |
C. |
All solvents |
D. |
Not in any of the above |
Answer: Option B
Explanation:
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33. |
Lipid molecules can store double amount of energy as compared to same amount of carbohydrate because of high number of |
A. |
C-C bonds |
B. |
C-H bonds |
C. |
C-N bonds |
D. |
C-O bonds |
Answer: Option B
Explanation:
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34. |
A compound produced as a result of a chemical reaction of an alcohol with an acid in which water molecule is released is called: |
A. |
Monosaccharide |
B. |
Fatty acid |
C. |
Neutral lipid |
D. |
Nucleic acid |
Answer: Option C
Explanation:
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35. |
Fatty acids containing 18 C atoms and a single double bond is |
A. |
Saturated Fatty acid |
B. |
Unsaturated fatty acid |
C. |
Oleic Acid |
D. |
Plamitic acid |
Answer: Option C
Explanation:
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36. |
Which one the following fatty acid is more soluble in an organic solvent and has higher melting point? |
A. |
Acetic acid |
B. |
Butyric acid |
C. |
Palmitic acid |
D. |
All have same |
Answer: Option C
Explanation:
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37. |
Which of the following statement is incorrect5 for fats containing unsaturated fatty acid? |
A. |
They contain double bond |
B. |
They are usually solid at room temperature |
C. |
They are lighter than water |
D. |
Their specific gravity is less than 1 |
Answer: Option B
Explanation:
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38. |
Animals obtain carbohydrates mainly from |
A. |
Glucose |
B. |
Starch |
C. |
Sucrose |
D. |
Glycogen |
Answer: Option B
Explanation:
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39. |
Peptide bond is: |
A. |
C-N link |
B. |
C- O lind |
C. |
N-H link |
D. |
C-H link |
Answer: Option A
Explanation:
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40. |
Chemical component/s less in eukaryotic cell as compared to prokaryotic cell is / are (i) lipids (ii) carbodydrates (iii) proteins (iv) DNA |
A. |
i & ii |
B. |
iii & iv |
C. |
i ii iii & iv |
D. |
iv only |
Answer: Option D
Explanation:
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