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