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