MCQs Biology-27 Posted on December 10, 2025December 10, 2025Author agropublishers 0 MCQs Biology-27 1. Which of the following are the main characteristics of an Insect? Pair of antennae All of the above Three pairs of legs Pair of wings 2. Osmoconformers are organisms, mostly marine invertebrates, that maintain internal osmotic pressure by ____________ Matching internal osmolarity to the environment Active ion pumping Accumulating glucose Producing dilute urine 3. ___________is an interdisciplinary field that studies chromosomes using various techniques to understand their structure, number, and any abnormalities Molecular Agriculture Genetics Cytogenetics Breeding 4. The region where homologous chromosomes are attached after crossing over is called ——— Centromere Kinetochore Chiasma Synaptonemal complex 5. The word physical, in physical Education, is used to describe ________________ Chemistry of the body Physics of the body Weight of the body Movement of the body 6. Pancreatic amylase acts on ——– Cellulose Proteins Starch Maltose 7. Which country is currently the most populous in the world? USA India Indonesia China 8. The animal most closely related to the horse in evolutionary terms is __________ Camel Donkey Deer Cow 9. A hypertonic solution has _________ Higher water potential than the cell Equal solute concentration to the cell Lower solute concentration than the cell Higher solute concentration than the cell 10. A salt gland is an adaptation found in __________ Halophytes Glycophytes Thermoregulators Ionoconformers Loading … Question 1 of 10 MCQs Biology-27