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