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