🔬 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 main component of bones and teeth is _____?Answer: Calcium Phosphate Most of anesthetics produce unconsciousness by stimulating GABA, this action is facilitated by an increase in ________ ions.Answer: Cl– Which type of cost remains constant regardless of production levels?Answer: Fixed cost Mammary glands are functional in ______?Answer: Female Which one of the following is a true fish?Answer: Dogfish Deficiency of Ascorbic acid causes _____?Answer: Scurvy Red colour of the blood is due to ______?Answer: Haemoglobin Farming of honey bees is called _____?Answer: Apiculture The cause of malaria is _____?Answer: Plasmodium Ductless gland are known as ______?Answer: Endocrine glands The condition in which sugar is found in urine is called?Answer: Glycosuria Ascorbic acid is?Answer: Vitamin Bee coding of the honeybee was first given by ______?Answer: Karl Von Frich Hibernation in insects is known as _____?Answer: Diapause Eohippus is considered to be an ancestor of the ____?Answer: Horse A prehistoric animal preserved in tar pits was ______?Answer: Saber-tooth tiger Animal whose body was preserved for thousands year in ice was _____?Answer: Mammoth In the struggle for existence, the animals that survive are always the _____?Answer: Fittest The Father of Modern Embryology is _____?Answer: K.E. Von Baer Incubation period of green turtle is ______?Answer: 40 to 60 days The three germ layers ectoderm, mesoderm, endoderm are found at which stage?Answer: Gastrula Fertilization of the ovum by the sperm usually occurs in the _____?Answer: Fallopian tubes Wharton's duct is associated with ______?Answer: Salivary gland Some animals, such as rabbits, eat their own feces to digest cellulose contents again. These are termed as ______?Answer: Coprophagous Hydrostatic skeleton is found in ______?Answer: Earthworm If CO2 concentration in the blood increases, the breathing will _____?Answer: Increase One of the following is the respiratory controlling center?Answer: Medulla Brunner's glands and crypts of Lieberkühn are found in ______?Answer: Duodenum Which hormones are synthesized by the hypothalamus?Answer: All of the above The parotid glands are _____?Answer: The largest pair of major salivary glands