MCQs Botany-19 Posted on 2024-07-142024-11-08Author admin 0 MCQs Botany-19 1. Cytochromes are known for their ability to undergo————- Photochemical reactions Hydrolysis Oxidation-reduction reactions Polymerization 2. 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 3. Cellulose, a major component of plant cell walls, is a polymer of— Glucose Ribose Fructose Starch 4. The main function of the grana in the chloroplast is ———– Carbon fixation Starch synthesis Light-dependent reactions Protein import 5. Flaxseed oil is rich in—— Lutein Alpha-linolenic acid Beta-carotene Chamomile 6. Which of the following properties of water is responsible for its ability to resist temperature changes? Heat of vaporization Density Latent heat of fusion Specific heat 7. Beta-carotene, a type of carotenoid, is a precursor of——- Vitamin C Vitamin A Vitamin D Vitamin E 8. Which primary meristem in the stem gives rise to the stem’s vascular tissues (xylem and phloem)? Protoderm Ground meristem Procambium Pericycle 9. Phosphodiester bonds link together the———— Amino acids in a protein Fatty acids in a triglyceride Monosaccharides in a polysaccharide Nucleotides in a nucleic acid 10. The plerome, located in the shoot and root apices, gives rise to——— Stele Epidermis Periderm Cortex Loading …