MCQs Biology-24 Posted on December 2, 2025December 2, 2025Author agropublishers 0 MCQs Biology-24 1. Albedo refers to _________ Light scattering only Light refraction Light absorption Light reflection 2. Waxes are an example of ———— Disaccharide Monosaccharide Polysaccharide Lipid 3. __________ describes the ability of an organism to produce abundant offspring or eggs Reproductive capacity Fertility Productivity Fecundity 4. The ratio of red to far-red light primarily affects which physiological process in plants? Rubisco oxygenase activity Phytochrome signaling Stomatal index ATP synthase activity 5. Fructose is a ———— Polysaccharide Monosaccharide Disaccharide Lipid 6. The first stable product of C3 photosynthesis is _________ Oxaloacetate Pyruvate 3-phosphoglycerate Malate 7. Sea urchins belong to the phylum ________ Echinodermata Mollusca Hemichordata Chordata 8. Which organelle is the site of photosynthesis? Mitochondria Ribosome Chloroplast Golgi apparatus 9. In prokaryotic cells, the flagellar filament is directly assembled from subunits that originate and extend outward from the _________ Nucleus Cell wall Basal body Cell membrane 10. Which of the following is a placental mammal? Rat Bat Opossum Kangaroo Loading … Question 1 of 10