MCQs Biology-19 Posted on November 27, 2025December 3, 2025Author agropublishers 0 MCQs Biology-19 1. In the early 1800s, the term biology, in its modern sense, was introduced by scientists from __________ Germany Japan Turkey Italy 2. Endocrinology is the branch of biology and medicine that deals with the scientific study of ———— Genes Digestive enzymes Hormones and glands Nervous system 3. In humans, the main function of bile in digestion is to ——— Hydrolyze lipids Emulsify fats Digest proteins Activate pepsin 4. Which phase of mitosis is most similar to meiosis II? Metaphase Prophase Anaphase Telophase 5. Chemosynthetic bacteria do not require ——– to synthesize their food Inorganic compounds Nitrogen Sunlight Chemical energy 6. Genetic drift contributes to loss of heterozygosity at a rate inversely proportional to __________. Mutation rate Population size Selection pressure Gene flow 7. ————- bacteria are primarily involved in composting Parasitic Saprophytic Chemosynthetic Nitrogen-fixing 8. Protista are diverse group of microrganisms, and are believed as precursors of __________ Blue-green algae Bacteria Plants Cyanobacteria 9. __________ is scientific discipline which deals with the study of fossils Environmental Biology Historical Biology Palaeontology Social biology 10. Horticulture deals with —————– Cultivation of mushrooms and silkworm Molecular genetics Cultivation of fruits, vegetables, and ornamental plants Cultivation of cereal and legume plants Loading … Question 1 of 10