MCQs Biology [6] Posted on 2024-05-04Author admin 0 1. Polysaccharides are formed when two or more monosaccharides are joined together by ________________ Amide formation reaction Hydrolysis reaction Esterification reaction Condensation reaction 2. Amylose is a long, ___________ chain of a-glucose. Unbranched chain Hydrophobic chain Hydrophilic chain Branched chain 3. Molecules having little or no propensity to dissolve in water are called _________ Hydrophobic molecules Hydroscopic molecules Hydrophilic molecules Amphiphilic molecules 4. _____________ is the process for the removal of waste products from the body Excretion Secretion Urination Sweating 5. ___________ of the following is not a Monomer Fructose Sucrose Galactose Glucose 6. ________________ is the property of a living cell or organism to respond to a stimulus Conductivity Irritability Contractility Transmission 7. Molecules repel oils are called _________ Oleophobic molecules Lipophilic molecules Amphiphilic molecules Hydrophilic molecules 8. Nucleic acids are formed by sequences of ____________ Monosaccharides Nucleotides. Amino Acids Fatty Acids 9. DNA (deoxyribonucleic acid) contains four nitrogenous bases including Adenine (A), Guanine (G), Cytosine (C), Uracil (U) Adenine (A), Thymine (T), Guanine (G), Cytosine (C) Adenine (A), Thymine (T), Guanine (G), Uracil (U) Adenine (A), Thymine (T), Cytosine (C), Uracil (U) 10. _____________ is the process by which cells release substances that are useful elsewhere in the body Excretion Secretion Sweating Urination Loading … Question 1 of 10
