![1. Which one of the following gives positive Fehling's
solution test ?
[కిందివాటిలో ఏది ఫెహ్ల ింగ్ దరా వణిం తో పరీక్షను ఇసుత ింది?]
(a) Sucrose
(b) Glucose
(c) Fats
(d) Protein
B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM
All answers in Red [అన్ని సమాధానాలు ఎరుపు రంగులో ఉనాియి]](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-2-320.jpg)
![2. Which of the following is the sweetest sugar?
[కింది వాటిలో తియ్యటి చకకెర ఏది?]
(a) Sucrose
(b) Glucose
(c) Fructose
(d) Maltose](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-3-320.jpg)
![3. α -D-(+)-glucose and β -D-(+)-glucose are
[α-D - (+) - గ్లల కోజ్ మరియ్ు β-D - (+) – గ్లల కోజ్ లు]
(a) Anomers
(b) Epimers
(c) Enantiomers
(d) Geometrical isomers
B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-4-320.jpg)
![4. The couplings between base units of DNA is
through
[DNA యొక్ె మలల య్లనిటల మధ్య క్లపడిం దరారా]
(a) hydrogen bonding
(b) electrostatic bonding
(c) covalent bonding
(d) van der waal's forces
B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY ,GDC(M)-SKLM](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-5-320.jpg)
![5. On hydrolysis of starch, we finally get
[పిండి పదరరధిం యొక్ె జలవిశ్లలషణలో, మేము చివరక్ు
పిందేది]
(a) Glucose
(b) Fructose
(c) Maltose
(d) Both (a) and (c)
B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-6-320.jpg)
![6. Which of the following is correct about H-bonding in
nucleotides ?
[నయయకలయోటైడల లో H-బింధ్ిం గ్ురిించి కింది వాటిలో ఏది సరకైనది?]
(a) A-T, G-C
(b) A-G, T-C
(c) G-T, A-C
(d) A-A, T-T](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-7-320.jpg)
![7. Glucose and Mannose are
[గ్లల కోజ్ మరియ్ు మానోజ్ లు]
(1) C1 Epimers
(2) Anomers
(3) C2 Epimers
(4) C4 Epimers
B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-8-320.jpg)
![8. Which of the following is correct statement ?
[కింది వాటిలో సరకైన వాక్యిం ఏది?]
(a) Starch is a polymer of a-glucose
(b) Amylose is a component of cellulose
(c) Proteins are composed of only one type of amino acid
(d) In cyclic structure of fructose, there are 6 carbons and one
oxygen atom
B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-9-320.jpg)
![9. The helical structure of proteins is stabilized by
[పరా టీనల యొక్ె హెలిక్ల్ నిరాాణిం స్ిరత్ాిం ఏల పిందును]
(a) dipeptide bonds
(b) hydrogen bonds
(c) ether bonds
(d) peptide bonds
B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-10-320.jpg)
![10. Glucose molecule reacts with 'X' number of molecules of
phenyl hydrazine to yield osazone. The value of 'X' is
[గలూ కోజ్ అణువు ఫినైల్ హైడ్ాా జైన్ యొక్క 'X' సంఖ్య అణువులతో
సపందించి ఓసాజోన్ ఇస్త ంది. 'X' విలువ]
(a) Four
(b) One
(c) Two
(d) Three
B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-11-320.jpg)
![11. Chemically considering digestion is basically
[రసాయ్నిక్ిం జీరణకియ్ను పాా థమిక్ింగా ఎలా పరిగ్ణచించడిం]
(a) anabolism
(b) hydrogenation
(c) hydrolysis
(d) dehydrogenation
B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-12-320.jpg)
![12. An example of biopolymer is
[బయోపాలిమర్ క్ు ఉదరహరణ]
(a) Teflon
(b) Neoprene
(c) Nylon-66
(d) DNA
B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-13-320.jpg)
![13. Which one of the following is a peptide
hormone?
[కిందివాటిలో పెపెటైడ్ హారమాన్ ఏది?]
(a) Glucagon
(b) Testosterone
(c) Thyroxin
(d) Adrenaline
B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-14-320.jpg)
![14. Which of the following is a non-reducing sugar ?
[కింది వాటిలో ఏది క్షయ్క్ృత్ింకాని చకకెర?]
(1) Glucose
(2) Fructose
(3) Sucrose
(4) Galactose
B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-15-320.jpg)
![15. The two forms of glucopyranose obtained from
solution of D-glucose are called
[D-గలూ కోజ్ దాా వణం న్ండ్ి పందిన గలూ కోపైరనోస్ యొక్క
రండు రూపాలన్ అంటారు]
(1) Isomers
(2) Anomers
(3) Epimers
(4) Enantiomers](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-16-320.jpg)
![Thank you
[ధనయవాదాలు]
[More updates visit my you tube channel- SATEESH KEYS]](https://image.slidesharecdn.com/biomolecules-1-200519051301/85/Biomolecules-1-BITS-17-320.jpg)
Biomolecules-1 BITS
- 1. BIOMOLECULES Q & A USEFUL TO III BSc CHEMISTRY STUDENTS Exams-IIT –JEE, JAM, NEET CU-CET PG-CETS CSIR-NET B.SATEESH KUMAR ASSISTANT PROFESSOR IN CHEMISTRY GDC(M)-SKLM
- 2. 1. Which one of the following gives positive Fehling's solution test ? [కిందివాటిలో ఏది ఫెహ్ల ింగ్ దరా వణిం తో పరీక్షను ఇసుత ింది?] (a) Sucrose (b) Glucose (c) Fats (d) Protein B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM All answers in Red [అన్ని సమాధానాలు ఎరుపు రంగులో ఉనాియి]
- 3. 2. Which of the following is the sweetest sugar? [కింది వాటిలో తియ్యటి చకకెర ఏది?] (a) Sucrose (b) Glucose (c) Fructose (d) Maltose
- 4. 3. α -D-(+)-glucose and β -D-(+)-glucose are [α-D - (+) - గ్లల కోజ్ మరియ్ు β-D - (+) – గ్లల కోజ్ లు] (a) Anomers (b) Epimers (c) Enantiomers (d) Geometrical isomers B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM
- 5. 4. The couplings between base units of DNA is through [DNA యొక్ె మలల య్లనిటల మధ్య క్లపడిం దరారా] (a) hydrogen bonding (b) electrostatic bonding (c) covalent bonding (d) van der waal's forces B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY ,GDC(M)-SKLM
- 6. 5. On hydrolysis of starch, we finally get [పిండి పదరరధిం యొక్ె జలవిశ్లలషణలో, మేము చివరక్ు పిందేది] (a) Glucose (b) Fructose (c) Maltose (d) Both (a) and (c) B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM
- 7. 6. Which of the following is correct about H-bonding in nucleotides ? [నయయకలయోటైడల లో H-బింధ్ిం గ్ురిించి కింది వాటిలో ఏది సరకైనది?] (a) A-T, G-C (b) A-G, T-C (c) G-T, A-C (d) A-A, T-T
- 8. 7. Glucose and Mannose are [గ్లల కోజ్ మరియ్ు మానోజ్ లు] (1) C1 Epimers (2) Anomers (3) C2 Epimers (4) C4 Epimers B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM
- 9. 8. Which of the following is correct statement ? [కింది వాటిలో సరకైన వాక్యిం ఏది?] (a) Starch is a polymer of a-glucose (b) Amylose is a component of cellulose (c) Proteins are composed of only one type of amino acid (d) In cyclic structure of fructose, there are 6 carbons and one oxygen atom B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM
- 10. 9. The helical structure of proteins is stabilized by [పరా టీనల యొక్ె హెలిక్ల్ నిరాాణిం స్ిరత్ాిం ఏల పిందును] (a) dipeptide bonds (b) hydrogen bonds (c) ether bonds (d) peptide bonds B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM
- 11. 10. Glucose molecule reacts with 'X' number of molecules of phenyl hydrazine to yield osazone. The value of 'X' is [గలూ కోజ్ అణువు ఫినైల్ హైడ్ాా జైన్ యొక్క 'X' సంఖ్య అణువులతో సపందించి ఓసాజోన్ ఇస్త ంది. 'X' విలువ] (a) Four (b) One (c) Two (d) Three B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM
- 12. 11. Chemically considering digestion is basically [రసాయ్నిక్ిం జీరణకియ్ను పాా థమిక్ింగా ఎలా పరిగ్ణచించడిం] (a) anabolism (b) hydrogenation (c) hydrolysis (d) dehydrogenation B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM
- 13. 12. An example of biopolymer is [బయోపాలిమర్ క్ు ఉదరహరణ] (a) Teflon (b) Neoprene (c) Nylon-66 (d) DNA B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM
- 14. 13. Which one of the following is a peptide hormone? [కిందివాటిలో పెపెటైడ్ హారమాన్ ఏది?] (a) Glucagon (b) Testosterone (c) Thyroxin (d) Adrenaline B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM
- 15. 14. Which of the following is a non-reducing sugar ? [కింది వాటిలో ఏది క్షయ్క్ృత్ింకాని చకకెర?] (1) Glucose (2) Fructose (3) Sucrose (4) Galactose B.SATEESH KUMAR , ASSISTANT PROFESSOR IN CHEMISTRY , GDC(M)-SKLM
- 16. 15. The two forms of glucopyranose obtained from solution of D-glucose are called [D-గలూ కోజ్ దాా వణం న్ండ్ి పందిన గలూ కోపైరనోస్ యొక్క రండు రూపాలన్ అంటారు] (1) Isomers (2) Anomers (3) Epimers (4) Enantiomers
- 17. Thank you [ధనయవాదాలు] [More updates visit my you tube channel- SATEESH KEYS]