493 + Interview Questions in MOLECULES-OF-THE-CELL IN GENERAL AWARENESS Page 10 InterviewSolution

451.	Each step of a metabolic pathway has itsA. Own cofactorB. EnzymeC. CoenzymeD. One to serveral enzymes.
Answer» Correct Answer - B

Discussion

452.	Inoranic cafactor is often calledA. CoenzymeB. Prosthetic groupC. ModulatorD. Activator.
Answer» Correct Answer - D

Discussion

453.	In certein metabolic pathways, a number of enzymes are required. These multienzyme complexes occur enclosed inA. MembraneB. Area with in ATPC. MicrobodiesD. Endoplasmic reticulum.
Answer» Correct Answer - A

Discussion

454.	the haeme - protein complexes which act is oxidising agents are known asA. HaemoglobinB. MyoglobinC. ChlorophyllD. Cytochrome.
Answer» Correct Answer - D

Discussion

455.	Which is not having high energy phosphate bond ?A. Creatine phosphateB. GTPC. ATPD. AMP.
Answer» Correct Answer - D

Discussion

456.	Which of the followig substances yeild less than 4 Kcal/mol when its phosphate bond is hydrolysedA. ADPB. ATPC. Creatine phosphateD. Glucose 6-phosphate.
Answer» Correct Answer - D

Discussion

457.	One of the following is without cornzyme activityA. Vitamin EB. ThiamineC. BiotinD. Riboflavin.
Answer» Correct Answer - A

Discussion

458.	Which of the followig has coenzyme activity ?A. NicotinamideB. PurineC. PyrimidineD. Both B and C.
Answer» Correct Answer - A

Discussion

459.	Enzyme complax involved in alcholic frementation isA. LipaseB. InvertaseC. ZymaseD. Amylase.
Answer» Correct Answer - C

Discussion

460.	Part of enzyme where substrate is changed into product is calledA. Allosteric siteB. Active siteC. CofactorD. Prosthetic group.
Answer» Correct Answer - B

Discussion

461.	A linear polymeric biomolecule with reducing and non-reducing ends isA. RNAB. DNAC. AmyloseD. Protein.
Answer» Correct Answer - C

Discussion

462.	The number of hydrogen bonds formed between adenine and thymine and that formed between guanine and cytosine are respectivelyA. 2B. 3C. 1D. 4
Answer» Correct Answer - B

Discussion

463.	Catalytic group of active site weakens substrate bonds byA. Channel energyB. Electrophilic changesC. Nucleophilic changesD. Both B and C.
Answer» Correct Answer - D

Discussion

464.	The length of DNA molecile greatly exceeds the dimensions of the nucleus in eukaryotic cell. How is this DNA accommodatedA. DNA-ase digestionB. Super coilingC. Elimination of repetitive DNAD. Deletion of non-essential genes.
Answer» Correct Answer - B

Discussion

465.	Water has high specific heat deu toA. Its dipole natureB. Smaller angle between hydrogen atoms and oxygen atomC. Hydrogen bonds amongs moleculesD. All the above.
Answer» Correct Answer - C

Discussion

466.	Consider the following statements: (A) Coenzyme or metal ion that is tightly bound to enzyme protein is called prosthetic group, (B) A complete catalytic active cnzyme with its bound prosthetic group is called apoenzyme. Select the correct optionA. if both are true with reason being correct explanationB. both true but reason is not correct explanationC. assertion true but reason is wrongD. and both are wrong
Answer» Correct Answer - C

Discussion

467.	Nucleotides are formed ofA. Purine, sugar and phosphateB. Purine, pyrimidine and phosphateC. Pyrimidine, sugar and phosphateD. Purine, pyrimidine, sugar and phosphate.
Answer» Correct Answer - D

Discussion

468.	In a protein, amino acids are linked byA. Peptide bondsB. Glycosidic bondsC. Hydrogen bondsD. All the above.
Answer» Correct Answer - A

Discussion

469.	Essential amino acids were discorvered byA. Evans and BurrB. HopkinC. BeeversD. Sutherland.
Answer» Correct Answer - B

Discussion

470.	Protein amino acids areA. LaevorotatoryB. DextrorotatoryC. Laevorotatory except glycine which is nonrotatoryD. Laevorotatory except glycine which is dextrorotatory.
Answer» Correct Answer - C

Discussion

471.	Number of pyrimidines found in nucleotides isA. 3B. 2C. 1D. Numerous.
Answer» Correct Answer - A

Discussion

472.	A functional but nonprotein amino acid isA. OrnithineB. CitrullineC. Diaminopimelic acidD. All the above.
Answer» Correct Answer - D

Discussion

473.	A triose sugar isA. FructoseB. GlucoseC. DeoxyribaseD. Glyceraldehyde.
Answer» Correct Answer - D

Discussion

474.	`K_(m)` value of enzyme is substrate concentration atA. `1//4V_("max")`B. `2V_("max")`C. `1//2V_("max")`D. `4V_("max")`
Answer» Correct Answer - C

Discussion

475.	A disaccharide that gives two molecules of glucose on hydrolysis isA. SucroseB. MaltoseC. LactoseD. Both B and C.
Answer» Correct Answer - B

Discussion

476.	Which of the following is a disaccharideA. GlucoseB. LactoseC. StarchD. Galactose.
Answer» Correct Answer - B

Discussion

477.	Cellulose is a polymer ofA. `alpha`-D glucoseB. `beta`-D glucoseC. `alpha`-D FructoseD. `beta`-Fructose.
Answer» Correct Answer - B

Discussion

478.	Cellulose isA. Hexosan polysaccharideB. Pentosan polysaccharideC. HeptopolysaccharideD. Heteropolysaccharide.
Answer» Correct Answer - A

Discussion

479.	Double helical model of DNA molecule was proposed by `:`A. KornbergB. NirenbergC. Wastson and CrickD. Wilkins and Franklin.
Answer» Correct Answer - C

Discussion

480.	Wastson and Crick were awarded Nobel Prize for their finding ofA. RNA is single strandedB. DNA is double strandedC. DNA is genetic meterialD. DNA guides mRNA synthesis.
Answer» Correct Answer - B

Discussion

481.	How many carbon atoms are generally used in composition of monosaccharides ?A. 20B. `10 - 15`C. `2 - 10`D. `3 - 7`.
Answer» Correct Answer - D

Discussion

482.	Loosely attached organic cofactor of holoenzyme is calledA. modulatorB. Prosthetic groupC. CoenzymeD. Ligase.
Answer» Correct Answer - C

Discussion

483.	The complete present in milk isA. CaseinB. GlutelinC. MyosinD. Globulin.
Answer» Correct Answer - A

Discussion

484.	Proteins can be denatured byA. Carbon dixodeB. Carbon monoxideC. HeatD. Oxygen.
Answer» Correct Answer - C

Discussion

485.	Primary structure of pretein is due toA. Hydrogen bondsB. Peptide bondsC. glycosidic bondD. Ionic bonds.
Answer» Correct Answer - B

Discussion

486.	How many amino acids molecules form a molecule of haemocyanin (hemocyanin), a blood pigment of snailsA. 68B. 72C. 4500D. 600-660
Answer» Correct Answer - D

Discussion

487.	Prostaglandins areA. Amino acidsB. Fatty acidsC. CarbohydratesD. Steroids.
Answer» Correct Answer - B

Discussion

488.	Who coined the term zymase for enzymes in yeastA. BuchnerB. KuhneC. PesteurD. Sumner.
Answer» Correct Answer - A

Discussion

489.	Tertiary structure of proteins having amino acid cysteine is achieved throughA. Ionic bondsB. Covalent bondsC. Disulphide bondsD. Hydrogen bonds.
Answer» Correct Answer - C

Discussion

490.	Nicotine and cocaine areA. PeptidesB. TanninsC. AlkaloidsD. Resin.
Answer» Correct Answer - C

Discussion

491.	Match the items in column I with items in column II and choose the correct anwer `\|{:("Column I","Column II"),("A. Triglyceride","1. Animal hormones"),("B. Membrane lipid","2. Feathers and leaves"),("C. Steroid","3. Phospolipids"),("D. Wax","4. Fat stored in form of droplets"):}\|`A. a-4,b-3, c-1, d-2B. a-2, b-3, c-4, d-1C. a-3,b-4, c-1, d-2D. a-4,b-1, c-2, d-3
Answer» Correct Answer - A

Discussion

492.	Which one of the following is not an oligosaccharideA. InsulinB. MaltoseC. SucroseD. Raffinose
Answer» Correct Answer - A

Discussion

493.	Water protects organisms from thermal shock due its highA. Thermal canductivityB. Latent heatC. Dielectric constantD. All the above.
Answer» Correct Answer - B

Discussion

Explore topic-wise InterviewSolutions in .

Each step of a metabolic pathway has itsA. Own cofactorB. EnzymeC. CoenzymeD. One to serveral enzymes.

Inoranic cafactor is often calledA. CoenzymeB. Prosthetic groupC. ModulatorD. Activator.

In certein metabolic pathways, a number of enzymes are required. These multienzyme complexes occur enclosed inA. MembraneB. Area with in ATPC. MicrobodiesD. Endoplasmic reticulum.

the haeme - protein complexes which act is oxidising agents are known asA. HaemoglobinB. MyoglobinC. ChlorophyllD. Cytochrome.

Which is not having high energy phosphate bond ?A. Creatine phosphateB. GTPC. ATPD. AMP.

Which of the followig substances yeild less than 4 Kcal/mol when its phosphate bond is hydrolysedA. ADPB. ATPC. Creatine phosphateD. Glucose 6-phosphate.

One of the following is without cornzyme activityA. Vitamin EB. ThiamineC. BiotinD. Riboflavin.

Which of the followig has coenzyme activity ?A. NicotinamideB. PurineC. PyrimidineD. Both B and C.

Enzyme complax involved in alcholic frementation isA. LipaseB. InvertaseC. ZymaseD. Amylase.

Part of enzyme where substrate is changed into product is calledA. Allosteric siteB. Active siteC. CofactorD. Prosthetic group.

A linear polymeric biomolecule with reducing and non-reducing ends isA. RNAB. DNAC. AmyloseD. Protein.

The number of hydrogen bonds formed between adenine and thymine and that formed between guanine and cytosine are respectivelyA. 2B. 3C. 1D. 4

Catalytic group of active site weakens substrate bonds byA. Channel energyB. Electrophilic changesC. Nucleophilic changesD. Both B and C.

The length of DNA molecile greatly exceeds the dimensions of the nucleus in eukaryotic cell. How is this DNA accommodatedA. DNA-ase digestionB. Super coilingC. Elimination of repetitive DNAD. Deletion of non-essential genes.

Water has high specific heat deu toA. Its dipole natureB. Smaller angle between hydrogen atoms and oxygen atomC. Hydrogen bonds amongs moleculesD. All the above.

Nucleotides are formed ofA. Purine, sugar and phosphateB. Purine, pyrimidine and phosphateC. Pyrimidine, sugar and phosphateD. Purine, pyrimidine, sugar and phosphate.

In a protein, amino acids are linked byA. Peptide bondsB. Glycosidic bondsC. Hydrogen bondsD. All the above.

Essential amino acids were discorvered byA. Evans and BurrB. HopkinC. BeeversD. Sutherland.

Protein amino acids areA. LaevorotatoryB. DextrorotatoryC. Laevorotatory except glycine which is nonrotatoryD. Laevorotatory except glycine which is dextrorotatory.

Number of pyrimidines found in nucleotides isA. 3B. 2C. 1D. Numerous.

A functional but nonprotein amino acid isA. OrnithineB. CitrullineC. Diaminopimelic acidD. All the above.

A triose sugar isA. FructoseB. GlucoseC. DeoxyribaseD. Glyceraldehyde.

`K_(m)` value of enzyme is substrate concentration atA. `1//4V_("max")`B. `2V_("max")`C. `1//2V_("max")`D. `4V_("max")`

A disaccharide that gives two molecules of glucose on hydrolysis isA. SucroseB. MaltoseC. LactoseD. Both B and C.

Which of the following is a disaccharideA. GlucoseB. LactoseC. StarchD. Galactose.

Cellulose is a polymer ofA. `alpha`-D glucoseB. `beta`-D glucoseC. `alpha`-D FructoseD. `beta`-Fructose.

Cellulose isA. Hexosan polysaccharideB. Pentosan polysaccharideC. HeptopolysaccharideD. Heteropolysaccharide.

Double helical model of DNA molecule was proposed by `:`A. KornbergB. NirenbergC. Wastson and CrickD. Wilkins and Franklin.

Wastson and Crick were awarded Nobel Prize for their finding ofA. RNA is single strandedB. DNA is double strandedC. DNA is genetic meterialD. DNA guides mRNA synthesis.

How many carbon atoms are generally used in composition of monosaccharides ?A. 20B. `10 - 15`C. `2 - 10`D. `3 - 7`.

Loosely attached organic cofactor of holoenzyme is calledA. modulatorB. Prosthetic groupC. CoenzymeD. Ligase.

The complete present in milk isA. CaseinB. GlutelinC. MyosinD. Globulin.

Proteins can be denatured byA. Carbon dixodeB. Carbon monoxideC. HeatD. Oxygen.

Primary structure of pretein is due toA. Hydrogen bondsB. Peptide bondsC. glycosidic bondD. Ionic bonds.

How many amino acids molecules form a molecule of haemocyanin (hemocyanin), a blood pigment of snailsA. 68B. 72C. 4500D. 600-660

Prostaglandins areA. Amino acidsB. Fatty acidsC. CarbohydratesD. Steroids.

Who coined the term zymase for enzymes in yeastA. BuchnerB. KuhneC. PesteurD. Sumner.

Tertiary structure of proteins having amino acid cysteine is achieved throughA. Ionic bondsB. Covalent bondsC. Disulphide bondsD. Hydrogen bonds.

Nicotine and cocaine areA. PeptidesB. TanninsC. AlkaloidsD. Resin.

Which one of the following is not an oligosaccharideA. InsulinB. MaltoseC. SucroseD. Raffinose

Water protects organisms from thermal shock due its highA. Thermal canductivityB. Latent heatC. Dielectric constantD. All the above.