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_*ONLINE MCQS*_
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_*BIOLOGICAL MOLECULES mCQS*_
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Q:1: Which of these is NOT a function of lipids?
(A) Long term energy storage
(B) Structures in cells
(C) S*x hormones
(D) Enzymes

Q:2: All living things use the same ___ amino acids.
(A) 4
(B) 20
(C) 100
(D) 64

Q:3: Which of these is NOT a nucleotide base found in DNA?
(A) Uracil
(B) Adenine
(C) Guanine;
(D) Thymine

Q:4: ATP consists of the ____________________, ribose sugar, , and phosphate group, PO4-2) plus two other phosphate groups.
(A) Cytosine base
(B) Guanine base
(C) Thymine base
(D) Adenine base

Q:5: Membrane carbohydrates when linked to lipids are called
(A) Sphingolipids
(B) Glycolipids
(C) Phospholipids
(D) Sterols

Q:6: Lactose is present in
(A) Sugar cane
(B) Fruits
(C) Milk
(D) Egg

Q:7: A disaccharide that gives two molecules of glucose on hydrolysis is
(A) Sucrose
(B) Lactose
(C) Maltose
(D) None of these

Q:8: In sugar cane and sugar beet, the storage product is
(A) Maltose
(B) Sucrose
(C) Lactose
(D) Isomaltose

Q:9: One molecule of glucose and one molecule of galactose form
(A) Maltose
(B) Sucrose
(C) Lactose
(D) Isomaltose

Q:10: Nucleic acids are related with
(A) Respiration
(B) Photosynthesis
(C) Heredity
(D) None of these

Q:11: Waxes from protective coating on
(A) Leaves
(B) Fruits
(C) Animal’s skin
(D) All of these

Q:62: The four nitrogenous bases which form the code words for DNA language are
(A) ACTU
(B) UTAC
(C) AGTU
(D) AGCT

Q:13: DNA and RNA differ in
(A) Sugar only
(B) Sugar and purines
(C) Sugar and pyrimindines
(D) Sugar & phosphate

Q:14: A bond formed between carboxylic acid and alcohol is
(A) Ester bond
(B) Amide bond
(C) Phosphate bond
(D) Ionic bond

Q:65: When amino acids in a polypeptide chain are arranged in spiral manner, it is called
(A) Primary structure
(B) Secondary structure
(C) Tertiary structure
(D) Quaternary structure

Q:16: The step of protein synthesis in which the information contained specific segment of DNA is copied into RNA is called
(A) Transduction
(B) Translation
(C) Transformation
(D) Transcription

Q:17: Choose the pair of terms that completes this sentence
Nucleotides are to __________as ____________ are proteins.
(A) Aminoacids______Polypeptides
(B) Genes _______ Enzymes
(C) Nucleic acids _____ Amino acids
(D) Polymers _____ Peptides

Q:18: Which of these terms includes all others in the list
(A) Nucleic acid
(B) Purine
(C) Nucleotide
(D) Nitrogenous base

Q:19 The compounds made up of simple repeating isoprenoid units are called
(A) Neutral lipids
(B) Terpenoids
(C) Waxes
(D) All of these

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Q:20: The term Protein was coined by
(A) Berzelius
(B) G.J. Murlder
(C) Bloor
(D) T.H. Morgan

Q:21: Water molecule has characteristics of

(A) Acid
(B) Base
(C) Both acid and base
(D) None of these

Q:22: The amount of heat must be absorbed or lost by 1g of that substance to change its temperature by 1 C°
(A) Specific heat
(B) Heat of vaporization
(C) Both A and B
(D) None of these

Q:23: During the conversion of ATP into ADP __________ energy is released.
(A) 31.81 KJ / mole
(B) 7.3 K.Cal / mole
(C) 61.8 KJ / mole
(D) Both A and B.

Q:24: Molecular formula of Stearin fat is
(A) C57 H110 O6
(B) C57 H98 O6
(C) C57 H104 O8
(D) C57 H104 O6

Q:25: The carbohydrate molecule which yield 2 to 10 monosaccharide molecules on hydrolysis are
(A) Polysaccharides
(B) Oligosaccharides
(C) Monosaccharides
(D) Heterosaccharides

Q:26: It is estimated that a person of average size contains 16 Kg of fat which is equivalent to
(A) 244000 K.Cal of energy
(B) 164000 K.Cal of energy
(C) 144000 K.Cal of energy
(D) 188000 K.Cal of energy

Q:27: The four interconnected rings of steroid molecule have total
(A) 12 carbon
(B) 15 carbon
(C) 16 carbon
(D) 17 carbon

Q:28: ATP is an example of
(A) Mononucleotide
(B) Dinucleotide
(C) Polynucleotide
(D) None of these

Q:29: The process of making a polypeptide sequence from the genetic code of mRNA molecule associated with a ribosomes termed as
(A) Transduction
(B) Translation
(C) Transformation
(D) Transcription

Q:30: NAD is an example of
(A) Mononucleotide
(B) Dinucleotide
(C) Coenzyme
(D) Both B and C

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1. D
2. B
3. A
4. D
5. B
6. C
7. C
8. B
9. C
10. C
11. D
12. D
13. C
14. A
15. B
16. D
17. C
18. A
19. B
20. A
21. C
22. A
23. B
24. A
25. B
26. C
27. D
28. A
29. B
30. D

(BOYS Group No4👨‍🎓)NMDCAT LECTURE / NOTES. WhatsApp Group Invite

Different Types of injection 💉
1 Intramuscular (IM)
2 Subcutaneous (SC)
3 Intradermal (ID)
4 Intravenous (IV)
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