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