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