🔬 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

Segmental arrangement of body parts in an animal is called _____?Answer: Metamerism The interval between each mitotic division is called ______?Answer: Interphase Hashimoto's disease is a disorder of the ______?Answer: Thyroid An association between two animals of different species in which both of them benefit, but die if sperated?Answer: Symbiosis Temperature, pressure and light are types of ______?Answer: Physical barriers to dispersal Enlargement of the thyroid gland is called ______?Answer: Goiter Adrenal gland is situated at the apex of each _____?Answer: Kidney One word substitution: Study of relationship between environment and organism?Answer: Ecology Koala bear's diet is only restricted to ______?Answer: Eucalyptus leaves Animals which come out for feeding purpose at night are?Answer: Nocturnal animals Zoo geographical region in which Pakistan is situated is ______?Answer: Oriental region The animal population of a given is called ______?Answer: Fauna Marsupials are only confined to the ______?Answer: Australian region The hormone epinephrine is secreted by the _____?Answer: Adrenal gland The body of an insect is composed of ______ tagmata.Answer: 3 Lampreys belong to the vertebrate class ______?Answer: Cyclostomata The bacteria that cause Rocky Mountain spotted fever are transmitted by _____?Answer: Ticks In Sycon the radial canal is mainly lined by ______?Answer: Choanocyte An example of crustacean parasitic on fish is _____?Answer: Argulus Teredo also known as shipworm belongs to class _____?Answer: Pelecypoda Eutherian ovum is ______?Answer: Alecithal The lobbed fin fish was considered extinct till latimeria was caught in ______?Answer: 1938 The shell of a mollusks is secreted by the ______?Answer: Mantle Lamarck's evolutionary theory was based on _____?Answer: Inheritance of acquired characteristics Single large opening at the top of spongocoel is called _____?Answer: Osculum Darwin's most important publication was ______?Answer: Origin of species Crossing over of linked genes occurs during _____ of meiosis.Answer: Prophase I The structures that make the rough endoplasmic reticulum rough are ______?Answer: Ribosomes Sexual maturity in a larval form is called ______?Answer: Neoteny The free swimming larval stage of cnidarians is _____?Answer: Planula