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