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