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This set of Biology Multiple Choice Questions & Answers (MCQs) focuses on Biomolecules-1 Set 2
Q1 | Starch and Cellulose are the compounds made up to many units of……[CPMT 1988, 89, 93, 2009]
- Simple sugar
- Fatty acid
- Glycerol
- Amino acid
Q2 | Which of the following is the characteristic of plants… [MP PMT 2003]
- Glucose and Cellulose
- Pyruvic acid and Glucose
- Cellulose and Starch
- Starch snd Pyruvic acid
Q3 | Most common monomer of Carbohydrate is…… [Orissa JEE 2008]
- Glucose
- Fructose
- Sucrose
- Maltose
Q4 | Lipids are insoluble in water because lipid molecules are…… [CBSE PMT 2002]
- Neutral
- Zwitter ions
- Hydrophobic
- Hydrophillic
Q5 | Which of the following is not a disaccharide? [D PMT 2007]
- Maltose
- Starch
- Sucrose
- Lactose
Q6 | The repeating unit of Glycogen is…… [WB JEE 209]
- Fructose
- Mannose
- Glucose
- Galactose
Q7 | Maltose are insoluble in…… [PMT 2000]
- Water
- Alcohol
- Acid
- Basic
Q8 | Which is an organic component found in most cells? [DPMT 2009]
- Glucose
- Lignin
- Sodium chloride
- Oxygen
Q9 | Which of the following cell organelle is stored the information of synthesize Proteins?
- Mitochondria
- Nucleus
- Chloroplast
- Cell membrane
Q10 | Which of following elements are stored the information of Proteins?
- Lipid
- Polysaccharide
- Amino acid
- Nucleic acid
Q11 | Find out the Miss matched pairs:
- Protein – important compounds of nucleus
- Nucleic acid – major components of chromosomes
- Amino acid – an amphoteric compound
- Enzymes – Colloidal catalysts
Q12 | Which of the following are linked together to form Proteins ?
- Phosphate
- Nitrogen base
- Sugar
- Amino acids
Q13 | Which one of the following is incorrect for Protein:
- They transport some nutrients across cell membrane
- They are heteropolymer of amino acids
- They possess C, H, O, N and P in their constitution
- They are very important compounds of cytoplasm
Q14 | Total numbers of amino acids are involved in protein synthesis in Plants:
- 10
- 22
- 13
- 20
Q15 | Which one is the most abundant protein in the animal world?
- Collagen
- keratin
- RUBISCO
- Hemoglobin
Q16 | Full form of RUBISCO is:
- Ribulose Bisulphate Carboxylase Oxygenare
- Ribuose Biphosphate Carboxylase Oxygenare
- Ribuose Bisulphate Carboxylase Oxygenare
- Ribulose Biphosphate Carboxylase Oxygenare
Q17 | Match the items in column – I with appropriate items in column – II and pick up correct ansColumn – I Column – II(P) RUBISCO (i) contractile protein(Q) Keratin (ii) insoluble protein(R) Hemoglobin (iii) most abundant protein(S) globular (iv) conjugated proteinP Q R S
- iii ii iv i
- iii iv ii i
- iv I iii ii
- I ii iv iii
Q18 | Polypeptide chain of amino acid is:
- Nucleic acid
- Glycogen
- Protein
- Cellulose
Q19 | At high temperature proteins are:
- Destroyed
- inactive
- denatured
- a or b
Q20 | The structure of protein can be destroyed by which rays
- Ultra violet rays
- Infra red rays
- Radio waves
- Micro waves
Q21 | Amino acid is an amphoteric compound because:
- It contains an amino group and a carboxyl group
- It contains an amino group and a functional group
- It contains a functional group and a carboxyl group
- It contains one H and a-R group
Q22 | The unique property of each amino acid is determined by its particular:
- –COOH group
- –NH2 group
- –R group
- peptide bond
Q23 | Which of the following is the most widely classification method of amino acid:
- Whittaker method
- Linnaeus method
- Ernest chain method
- Lehninger method
Q24 | Which one is the correct group of amino acids with polar and negatively Charged –R group?
- Glutamate, Tyrosine
- Argentine, Lysine
- Tryptophan, Proline
- Glutamate, Aspartic acid
Q25 | Find out the one group of amino acids which are related with each other:
- Valine, Histidine
- Serine, Tyrosine
- Glutamate, Proline
- Lysine, Laucine