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