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