Biology Fsc Part 1 Chapter 2 Online Test With Answers

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Biology Fsc Part 1 Chapter 2 Online Test

Sr. # Questions Answers Choice
1 The percentage by weight of RNA in a bacteria cell is. 0.25% 2% 3% 6%
2 The percentage of water in bacterial cell is about. 15% 18% 50% 75%
3 Enzymes are Polysaccharides Proteins Steroids Triglyceride
4 To biological function of a protein is determined by its Primary structure Secondary structure Tertiary structure Quaternary structure
5 To produce Lactose Two amino acids must form a peptide bond Pairing of nitrogenous bases must occur between nucleotides Glucose and galactose must undergo a dehydration reaction Glucose and fructose must undergo a hydrolysis reaction
6 When a protein undergoes a hydrolysis reaction the end-products are Amino acid Monosaccharides Fatty acids Nucleotides
7 Glycerol is the back bone molecule for Disaccharides DNA Triglycerides ATP
8 Peptide bonds are found in Carbohydrate Lipid Proteins Inorganic compounds
9 Which class of molecule is the major component of cell membrane Phospolipid Cellulose Wax Triglyceride
10 Which one of the following is and organic molecule C<sub>6</sub>H<sub>12</sub>O<sub>6</sub> NO<sub>2</sub> H<sub>2</sub>O H<sub>2</sub>SO<sub>4</sub>
11 A triglyceride is a Simple sugar Lipid Protein Nucleic acid
12 Glycogen is an example of a Polysaccharide only Carbohydrate only Phospholipid Both a polysaccharide and a carbohydrate
13 Which of the following is a protein Cellulose Cholesterol ATP Insulin
14 The sum of all the chemical reaction that occur in the body is known as Anabolism Metabolism Catabolism Differentiation
15 Amino acids are arranged in proper sequence during protein synthesis according to the instruction transcribed on Transfer RNA Ribosomal RNA Messenger RNA DNA
16 Which one of the following kinds of atom does not occur in carbohydrates Carbon Hydrogen Nitrogen Oxygen
17 Globular proteins differ from fibrous proteins in Having more amino acids Their repeating units joined by peptide bond Being soluble in aqueous medium Being non-crystalline
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