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