MCQs Botany-19 Posted on 2024-07-142024-11-08Author admin 0 MCQs Botany-19 1. Flaxseed oil is rich in—— Lutein Alpha-linolenic acid Beta-carotene Chamomile 2. Beta-carotene, a type of carotenoid, is a precursor of——- Vitamin C Vitamin D Vitamin E Vitamin A 3. Which of the following properties of water is responsible for its ability to resist temperature changes? Heat of vaporization Latent heat of fusion Specific heat Density 4. The movement of mineral ions from the soil into the root cells is an example of——— Active transport Neither active nor passive transport Both active and passive transport Passive transport 5. Phosphodiester bonds link together the———— Nucleotides in a nucleic acid Monosaccharides in a polysaccharide Fatty acids in a triglyceride Amino acids in a protein 6. Cytochromes are known for their ability to undergo————- Photochemical reactions Polymerization Oxidation-reduction reactions Hydrolysis 7. Which primary meristem in the stem gives rise to the stem’s vascular tissues (xylem and phloem)? Ground meristem Protoderm Pericycle Procambium 8. The main function of the grana in the chloroplast is ———– Protein import Light-dependent reactions Starch synthesis Carbon fixation 9. Cellulose, a major component of plant cell walls, is a polymer of— Starch Ribose Fructose Glucose 10. The plerome, located in the shoot and root apices, gives rise to——— Stele Cortex Periderm Epidermis Loading …