Zoology Past Paper Lecturer PPSC MCQs PDF Notes
The most important question with the correct answers is repeated every year in PPCS, NTS, and Lecturer Tests. (1) in protozoa Contractile vacuole is responsible for Ans. Osmoregulation (2) Pneumatocysts are typically located in? Ans. Coelenterata (3) Pinococysts are present in Ans. Porifera (4) Nerve cord is dorsally present in … Read more