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