MCQs Biology [8] Posted on 2024-05-04Author admin 0 1. _____________ is the progressive physiological adjustment by an organism to a change in an environmental factor Evolution Acclimatization Adaptation Mutation 2. _____________ are the basic units of fats Monosaccharides Fatty Acids Amino acids Nucleotides 3. Molecules having both hydrophilic and hydrophobic regions, are called __________ Hydroscopic molecules Amphiphilic molecules Lipophilic molecules Oleophobic molecules 4. All ____________ are reducing sugars None of these Disaccharides Polysaccharides Monosaccharides 5. In _______________, each atom donates 1 or more electrons to the bond Hydrogen bonds Covalent bonds All of these Ionic bonds 6. Carbohydrates are formed by sequences of _________ Monosaccharides Fatty Acids Nucleotides Amino acids 7. _____________ are membrane-bound sacs that store waste materials and dead cell parts Lysosomes Vacuoles None of these Mitochondria 8. __________________is also known as dextrose Amylose Sucrose Galactose Glucose 9. In plants deficiency of which element can lead to chlorosis? Magnesium Potassium Manganese Iron 10. Benedict’s Test can be to detect ____________ in the biological samples Saturated carbohydrates Unsaturated carbohydrates Non-Reducing Sugar Reducing Sugar Loading …
