🔬 General Science Solved MCQs with Answers

Practice 4010 approved 🔬 General Science questions with verified answers from the 🌐 Current Affairs & GK subject for Pakistan exams.

4010 solved MCQs

The Protozoan genus that causes sleeping sickness in humans is _______?Answer: Trypanosoma Night active animals are said to be ______?Answer: Nocturnal In each nephron of the kidney, the glomerulus and Bowman's capsule ______?Answer: Filter the blood and capture filtrate The main difference between endotherms and ectotherms is _______?Answer: Where they get most of their body heat Cell most commonly attacked by HIV ______?Answer: Helper T cell General name of a B and T cell is ______?Answer: Lymphocyte Which of the following pairs of body system primarily regulate the activities of the other systems?Answer: Nervous and endocrine systems A lamprey, a shark, a lizard and a rabbit share the following characteristic except?Answer: Hinged jaws Reptiles are much more extensively adapted to life on land than amphibians in that reptiles ______?Answer: Lay shelled eggs The Tundra the top soil is frozen and hence known as _____?Answer: Permafrost Semi circular canal are mainly organs of _____?Answer: Balance Glossopharyngeal (IX) nerve in Dogfish supplies _____?Answer: Both A and B Water vascular system is a characteristic feature of ______?Answer: Echinodermata Mesozoic Era constitutes the age of ______?Answer: Reptiles The pre-erythrocytic cycle in Plasmodium occurs in _____?Answer: Liver Tornaria larva when discovered 1850 was mistaken as larva of ______?Answer: Echinoderm In adult lamprey the Notochord is _____?Answer: Persistent The secondary host of Taenia solium is ____?Answer: Pig The early cleavage in chick embryo is _____?Answer: Meroblastic Ontogeny recapitulates phylogeny was stated by _____?Answer: Ernst Haeckel During the development of an embryo, the CNS is formed by _____?Answer: Ectoderm At the beginning of his voyage on the H.M.S Beagle/Darwin read Charles Lyell’s book ______?Answer: Principles of Geology The primary germ layer that gives rise to the epidermis of the skin is the ______?Answer: Ectoderm A major source of variation within a population of a given species that results from crossing-over is ______?Answer: Genetic Recombination The digestion of food by an animal is an example of ____?Answer: Catabolism The organelle that packages and routes the synthesized products of a eukaryotic cell is the ______?Answer: Golgi Apparatus The study of fishes is called _____?Answer: Ichthyology Cytology is the study of the structure and function of ______?Answer: Cells The science that studies the geographic distribution of plants and animals is ______?Answer: Biogeography Mammals under this subclass give birth to young one?Answer: Eutheria