🔬 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 outermost layer of the sun is called?Answer: Corona Which pigment is responsible for the red color inside a watermelon?Answer: Lycopene The moon's surface is also covered with a layer of fine dust called?Answer: Regolith Which animal has four hearts?Answer: Hagfish Which field of studies relates the physical properties of sound waves produced during speech?Answer: Acoustic Phonetics Asexual lifecycle of plasmodium is called _____?Answer: Schizogony Coughing and sneezing are reflex actions which are controlled by centres present in _____?Answer: Medulla oblongata RBCs in mammals are _____?Answer: Biconcave and enucleated Bones of the reptiles are covered by _____?Answer: Keratin An important characteristic feature, which is present only in the phylum Coelenterata?Answer: Nematocysts What is the pH value of human blood?Answer: 7.35 to 7.45 Non-polar neurons are seen in ____?Answer: Sponges Mitochondria are found ______?Answer: In all eukaryotic cells Horse like hoofed animals originated in _____?Answer: Eocene epoch Gland cells of stomach in Pheretima produce _____?Answer: Mucus Which of the following is autoimmune disorder?Answer: Hashimoto's disease Animals that get most affected by the change in the environment temperature are ______?Answer: Poikilotherm Two major products of light reaction of photosynthesis are ______?Answer: ATP & NADPH Paleozoic era does not include _____?Answer: Jurassic period Which of the following phyla of animals is/are exclusively marine?Answer: Echinodermata Brunner's glands are found in _____?Answer: Duodenum and ileum A group of genetically similar organisms obtained by asexual reproduction is called _____?Answer: Cloning Peripatus is the junction between ______?Answer: Arthropods and annelids Which plant hormone stimulates the ripening of fruit and inhabits plant growth?Answer: Ethylene Fishes, most invertebrates, and amphibians are examples of ______ animals.Answer: Ectotherms Chemical signals between individuals of the same species are called _____?Answer: Pheromones Lumen of stomach and intestine has _______?Answer: Columnar epithelium The carboxylation products of the C4 cycle are _______?Answer: Malate and aspartate Amphibians are considered to be evolved from _____?Answer: Dipnoi In which of the following organs of the alimentary canal, there is least or no peristalsis?Answer: Rectum