493 + Interview Questions in MOLECULES-OF-THE-CELL IN GENERAL AWARENESS Page 9 InterviewSolution

401.	Which is not true for enymesA. Enzymes have substratesB. All enzymes are catalystsC. Enzymes may have an inhibitor.D.
Answer» Correct Answer - B

Discussion

402.	Animal membranes containA. SteroidsB. ChlorophyllC. ProstaglandinsD. Vit. A.
Answer» Correct Answer - A

Discussion

403.	Which one is a fibrous protein ?A. CollagenB. GlobulinC. HaemoglobinD. Hordein.
Answer» Correct Answer - A

Discussion

404.	A fibrous polysachharide isA. GlycogenB. StarchC. CelluloseD. Collagen.
Answer» Correct Answer - C

Discussion

405.	An anticoagulent mucopolysachharide commonly present in animal body isA. Chondroitin sulphateB. Keratan sulphateC. HeparinD. Hyaluronic acid.
Answer» Correct Answer - C

Discussion

406.	Which is an unbranched glucanA. CelluloseB. StarchC. GlycogenD. All the above.
Answer» Correct Answer - A

Discussion

407.	Papain produced fromA. Ficus caricaB. Carica papayaC. Glycine maxD. Citus reticulata.
Answer» Correct Answer - B

Discussion

408.	An example of conjugated protein isA. Haemoglobin/FlavoproteinB. GlobulinC. AlbuminD. Peptone.
Answer» Correct Answer - A

Discussion

409.	A protein conjugated to carbohydrates isA. LecithoproteinB. GlycoproteinC. lipoporteinD. Metalloprotein.
Answer» Correct Answer - B

Discussion

410.	The amino acid that acts as a carrier of ammonia from skeletal muscle to liverA. AlanineB. ArginineC. MethionineD. Glutamate.
Answer» Correct Answer - A

Discussion

411.	In which of the following form is glucose stored in liverA. CelluloseB. StarchC. GlycogenD. Sucrose.
Answer» Correct Answer - C

Discussion

412.	Adenosine monophosphate is aA. Nucleoside of DNAB. Nucleotide of DNAC. Nucleoside RNAD. Nucleotide of RNA.
Answer» Correct Answer - D

Discussion

413.	In the organism, energy is stored in the from ofA. ATPB. ADPC. AMPD. All the above.
Answer» Correct Answer - A

Discussion

414.	Cellulose is a homopolymer ofA. FructoseB. MannoseC. GalatoseD. Glucose.
Answer» Correct Answer - D

Discussion

415.	Nomenclature of enzyme consists ofA. First substrate name and then reaction nameB. First reaction name and then product nameC. Only product name.D. Only reaction name.
Answer» Correct Answer - A

Discussion

416.	Enzymes enhance rate of reaction byA. Combining with productB. Forming reactant - product complexC. Changing equilibrium of reactionD. Lowering activation energy.
Answer» Correct Answer - D

Discussion

417.	Which is not true of enzymesA. They act on specific substrateB. They are made of fat and substrateC. They act at specific temperatureD. They act at specific pH.
Answer» Correct Answer - B

Discussion

418.	Compound starch grains are present inA. PotatoB. RiceC. OatD. All the above.
Answer» Correct Answer - D

Discussion

419.	What is wrongA. Cellulose is most abudnant organic moleculeB. Chitin is the second most abundant oranic moleculeC. Celulose is the most abundant heteropolysaccharideD. Chitin is the second most abundant homopolysaccharide.
Answer» Correct Answer - C

Discussion

420.	Hilum of a starch grains is formed ofA. A special micro-grain of starchB. Proteinaceous centreC. Lipid centreD. Nucleic acid centre.
Answer» Correct Answer - B

Discussion

421.	Which one provides twice as much energy as carbohydratesA. ProteinB. FatC. Amino acidsD. Vitamins.
Answer» Correct Answer - B

Discussion

422.	Which one is wrong about starchA. Starch is polymer of alpha-glucoseB. It has amylose and amylopectinC. Amylose is linear with 1, 4-glycosidic linkagesD. Amylopectin is straight chain with 1, 4-glycosidic linkages.
Answer» Correct Answer - D

Discussion

423.	Amino acid alanine isA. BasicB. Mono- amino dicarboxylicC. Sulphur containingD. Monoamino monocarboxylic.
Answer» Correct Answer - D

Discussion

424.	Which of the following is false with respect to prosthetic groups ?A. ProteinsB. Non - proteinsC. metal compoundsD. Tightly bound to enzymes
Answer» Correct Answer - A

Discussion

425.	Which of the following enzyme has/have haem as a prosthetic group (i) Catalase (ii) Carboxypeptidase (iii) Succinic dehydrogenase (iv) PeroxidaseA. a and dB. a onlyC. a and bD. b and c.
Answer» Correct Answer - A

Discussion

426.	Prosthetic group of a glycoprotein consist ofA. LipidsB. Nucleic acidC. Metal ionsD. Carbohydrate.
Answer» Correct Answer - D

Discussion

427.	Mineral element present in cytochrome isA. potassiumB. ZincC. IronD. Manganese.
Answer» Correct Answer - C

Discussion

428.	Fluride ionA. Prevents tooth decayB. Non-essentialC. Toxic even in small quantityD. Both B and C.
Answer» Correct Answer - A

Discussion

429.	Smoothening agent in ice-creams and brigthening agent in detergents I sA. Cellulose hypoxathateB. Cellulose xanthateC. Carboxymethyl celluloseD. All the above.
Answer» Correct Answer - C

Discussion

430.	Find out the wrongly matched pairA. Primary metaboiltec RiboseB. Secondary metabolite - AnthocyaninC. protein - insulinD. Cellulose - Heteropolymer
Answer» Correct Answer - D

Discussion

431.	Amino acid present in histones areA. Arginine and histidineB. Arginine and lysineC. Lysine and histidineD. Arginine and cytosine.
Answer» Correct Answer - B

Discussion

432.	Match the columns and choose the correct combination. A. a-1, b-2, c-3, d-4B. a-3, b-4, c-1, d-2C. a-3, b-1, c-2, d-4D. a-2, b-4, c-1, d-3
Answer» Correct Answer - B

Discussion

433.	Which amino acids are present in histonesA. Alanine and glycineB. SerineC. Lysine and arginineD. Histidine
Answer» Correct Answer - C

Discussion

434.	Nucleotide constituents/nitrogen bases of RNA areA. AGCUB. TCXUC. AGCTD. CTAU.
Answer» Correct Answer - A

Discussion

435.	Benedict reagent test is cinducted to confirm presence ofA. ProteinB. LipidC. StarchD. Reducing sugar.
Answer» Correct Answer - D

Discussion

436.	A hexose sugar isA. ArabinoseB. GalactoseC. MannoseD. Both B and C.
Answer» Correct Answer - D

Discussion

437.	Iodine occurs in human body asA. ThyroxineB. Inorganic iodideC. Protein bound iodineD. All the above.
Answer» Correct Answer - D

Discussion

438.	Read the statements (a) Element inpoetant for production thyroxine is iodine (b) Vitamin `B_(6)` is niacin or nicotinic acid (c ) Fructose is a hexose monosaccharide (d) Globuin is a conjugate preteinA. a, b, c are correct, d is wrongB. a, c are correct, b, d are wrongC. a, b are correct, c, d are wrongD. a is correct , b, c, d are wrong
Answer» Correct Answer - B

Discussion

439.	Iodine test used to detectA. CarbohydratesB. Nucleic acidsC. LipidsD. Proteins.
Answer» Correct Answer - A

Discussion

440.	In vitro synthesis of DNA was carried out byA. NirenbergB. Watson and CrickC. KhoranaD. Kornberg.
Answer» Correct Answer - D

Discussion

441.	Similarity between DNA and RNA, both `:`A. Polymers of nucleotidesB. Similar pyrimidinesC. Double strandsD. Sililar sugars.
Answer» Correct Answer - A

Discussion

442.	Which one is found only in RNA and not in DNA ?A. CytosineB. AdenineC. UracilD. Guanine.
Answer» Correct Answer - C

Discussion

443.	DNA and RNA comprise ofA. Sugar, phosphate, baseB. Sugar, phosphateC. Base, phosphateD. Sugar, base.
Answer» Correct Answer - A

Discussion

444.	Nitrogen bases of DNA areA. ATUCB. UTGCC. ATGCD. AUGC.
Answer» Correct Answer - C

Discussion

445.	Which of the following is correct pair of pyrimidine basesA. Adenine and thymineB. Adenine and guanineC. Thymine and cytosineD. Guanine and cytosine.
Answer» Correct Answer - C

Discussion

446.	Fish proteins are nutritionally superior to most vegetable proteins because they are rich inA. All the 20 amino acidsB. Essential amino acidsC. Peptide bondD. Polypeptides.
Answer» Correct Answer - B

Discussion

447.	A stretch of DNA consisting of 10-20 bases is most appropriately be called as `:`A. PolynucleotideB. NucleotideC. NucleosideD. Oligonucleotide.
Answer» Correct Answer - D

Discussion

448.	The most abundent molecule of protoplast isA. ProteinsB. LipidsC. CarbohydratesD. Nucleic acids.
Answer» Correct Answer - A

Discussion

449.	The figure shows a tetrapeptide hypothetical portion of a protein with parts labeleld a-d. Which one of the following option is correct ? A. c is an aromatic amino acid -trytophanB. a is sulphur containing amino acid and d is N-terminal amino acidC. a is sulphur containing amino acid -methionineD. d is acidic amino acid -glutamic acid.
Answer» Correct Answer - D

Discussion

450.	Which one gives rise to coenzymeA. `B_(2)`B. `B_(1)`C. NicotinamideD. All the above.
Answer» Correct Answer - D

Discussion

Explore topic-wise InterviewSolutions in .

Which is not true for enymesA. Enzymes have substratesB. All enzymes are catalystsC. Enzymes may have an inhibitor.D.

Animal membranes containA. SteroidsB. ChlorophyllC. ProstaglandinsD. Vit. A.

Which one is a fibrous protein ?A. CollagenB. GlobulinC. HaemoglobinD. Hordein.

A fibrous polysachharide isA. GlycogenB. StarchC. CelluloseD. Collagen.

An anticoagulent mucopolysachharide commonly present in animal body isA. Chondroitin sulphateB. Keratan sulphateC. HeparinD. Hyaluronic acid.

Which is an unbranched glucanA. CelluloseB. StarchC. GlycogenD. All the above.

Papain produced fromA. Ficus caricaB. Carica papayaC. Glycine maxD. Citus reticulata.

An example of conjugated protein isA. Haemoglobin/FlavoproteinB. GlobulinC. AlbuminD. Peptone.

A protein conjugated to carbohydrates isA. LecithoproteinB. GlycoproteinC. lipoporteinD. Metalloprotein.

The amino acid that acts as a carrier of ammonia from skeletal muscle to liverA. AlanineB. ArginineC. MethionineD. Glutamate.

In which of the following form is glucose stored in liverA. CelluloseB. StarchC. GlycogenD. Sucrose.

Adenosine monophosphate is aA. Nucleoside of DNAB. Nucleotide of DNAC. Nucleoside RNAD. Nucleotide of RNA.

In the organism, energy is stored in the from ofA. ATPB. ADPC. AMPD. All the above.

Cellulose is a homopolymer ofA. FructoseB. MannoseC. GalatoseD. Glucose.

Nomenclature of enzyme consists ofA. First substrate name and then reaction nameB. First reaction name and then product nameC. Only product name.D. Only reaction name.

Enzymes enhance rate of reaction byA. Combining with productB. Forming reactant - product complexC. Changing equilibrium of reactionD. Lowering activation energy.

Which is not true of enzymesA. They act on specific substrateB. They are made of fat and substrateC. They act at specific temperatureD. They act at specific pH.

Compound starch grains are present inA. PotatoB. RiceC. OatD. All the above.

What is wrongA. Cellulose is most abudnant organic moleculeB. Chitin is the second most abundant oranic moleculeC. Celulose is the most abundant heteropolysaccharideD. Chitin is the second most abundant homopolysaccharide.

Hilum of a starch grains is formed ofA. A special micro-grain of starchB. Proteinaceous centreC. Lipid centreD. Nucleic acid centre.

Which one provides twice as much energy as carbohydratesA. ProteinB. FatC. Amino acidsD. Vitamins.

Which one is wrong about starchA. Starch is polymer of alpha-glucoseB. It has amylose and amylopectinC. Amylose is linear with 1, 4-glycosidic linkagesD. Amylopectin is straight chain with 1, 4-glycosidic linkages.

Amino acid alanine isA. BasicB. Mono- amino dicarboxylicC. Sulphur containingD. Monoamino monocarboxylic.

Which of the following is false with respect to prosthetic groups ?A. ProteinsB. Non - proteinsC. metal compoundsD. Tightly bound to enzymes

Which of the following enzyme has/have haem as a prosthetic group (i) Catalase (ii) Carboxypeptidase (iii) Succinic dehydrogenase (iv) PeroxidaseA. a and dB. a onlyC. a and bD. b and c.

Prosthetic group of a glycoprotein consist ofA. LipidsB. Nucleic acidC. Metal ionsD. Carbohydrate.

Mineral element present in cytochrome isA. potassiumB. ZincC. IronD. Manganese.

Fluride ionA. Prevents tooth decayB. Non-essentialC. Toxic even in small quantityD. Both B and C.

Smoothening agent in ice-creams and brigthening agent in detergents I sA. Cellulose hypoxathateB. Cellulose xanthateC. Carboxymethyl celluloseD. All the above.

Find out the wrongly matched pairA. Primary metaboiltec RiboseB. Secondary metabolite - AnthocyaninC. protein - insulinD. Cellulose - Heteropolymer

Amino acid present in histones areA. Arginine and histidineB. Arginine and lysineC. Lysine and histidineD. Arginine and cytosine.

Match the columns and choose the correct combination. A. a-1, b-2, c-3, d-4B. a-3, b-4, c-1, d-2C. a-3, b-1, c-2, d-4D. a-2, b-4, c-1, d-3

Which amino acids are present in histonesA. Alanine and glycineB. SerineC. Lysine and arginineD. Histidine

Nucleotide constituents/nitrogen bases of RNA areA. AGCUB. TCXUC. AGCTD. CTAU.

Benedict reagent test is cinducted to confirm presence ofA. ProteinB. LipidC. StarchD. Reducing sugar.

A hexose sugar isA. ArabinoseB. GalactoseC. MannoseD. Both B and C.

Iodine occurs in human body asA. ThyroxineB. Inorganic iodideC. Protein bound iodineD. All the above.

Iodine test used to detectA. CarbohydratesB. Nucleic acidsC. LipidsD. Proteins.

In vitro synthesis of DNA was carried out byA. NirenbergB. Watson and CrickC. KhoranaD. Kornberg.

Similarity between DNA and RNA, both `:`A. Polymers of nucleotidesB. Similar pyrimidinesC. Double strandsD. Sililar sugars.

Which one is found only in RNA and not in DNA ?A. CytosineB. AdenineC. UracilD. Guanine.

DNA and RNA comprise ofA. Sugar, phosphate, baseB. Sugar, phosphateC. Base, phosphateD. Sugar, base.

Nitrogen bases of DNA areA. ATUCB. UTGCC. ATGCD. AUGC.

Which of the following is correct pair of pyrimidine basesA. Adenine and thymineB. Adenine and guanineC. Thymine and cytosineD. Guanine and cytosine.

Fish proteins are nutritionally superior to most vegetable proteins because they are rich inA. All the 20 amino acidsB. Essential amino acidsC. Peptide bondD. Polypeptides.

A stretch of DNA consisting of 10-20 bases is most appropriately be called as `:`A. PolynucleotideB. NucleotideC. NucleosideD. Oligonucleotide.

The most abundent molecule of protoplast isA. ProteinsB. LipidsC. CarbohydratesD. Nucleic acids.

Which one gives rise to coenzymeA. `B_(2)`B. `B_(1)`C. NicotinamideD. All the above.