🔬 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

Acromegaly is caused by:Answer: Anterior pituitary tumor / adenoma How many types of bonds are there, depending on tendency of atom to lose, gain, or share electrons?Answer: 3 The value of Gravitational constant was first determined by:Answer: Henry Cavendish Homologous chromosomes line up as pairs at the equator during?Answer: Metaphase I of meiosis Angiosperms are characterized by?Answer: Seeds enclosed within a fruit The term primary productivity refers to?Answer: Rate at which producers convert solar energy into chemical energy In a food web, if a top predator is eliminated/killed?Answer: Prey population increases and ecosystem balance is disturbed In an environment, a niche is?Answer: The role and position of a species in its ecosystem Homologous organs are best defined as?Answer: Organs with same origin but different functions The role of DNA polymerase in replication is?Answer: Synthesizing new DNA strands by adding nucleotides Transcription in a eukaryotic cell occurs in the?Answer: Nucleus After meiosis of a diploid cell, the result will be?Answer: Four haploid cells Herpetology is the study of?Answer: Reptiles In SI units, Nm₋₂ is unit of?Answer: Pressure Acromegaly is caused by?Answer: Anterior pituitary How many types of bonds are there, depending on the tendency of an atom to lose or gain or share electrons?Answer: 3 The value of Gravitational constant was first determined by?Answer: Henry Cavendish How many pairs of legs does a spider have?Answer: 4 Insulin found in which part of the human body?Answer: Pancreas Which organ is responsible the pumping blood in the human body?Answer: Heart Rock salt is also known as ______?Answer: Sodium chloride How many legs does a spider have?Answer: 8 A telescope is an instrument that gathers _______ from distant sources.Answer: Light Why do ships and aircraft reportedly disappear in the Bermuda Triangle?Answer: Strong magnetic anomalies and severe weather conditions What is the chemical formula of Acetic Acid?Answer: CH₃COOH Which layer of the atmosphere contains about 75% of the atmosphere’s mass?Answer: Troposphere If the ozone layer is depleted, which rays reach the Earth?Answer: Ultraviolet (UV) Rays Compounds containing a triple bond are called?Answer: Alkynes Blood circulation system was discovered by whom?Answer: William Harvey Human hearing range is → ?Answer: 20 Hz to 20,000 Hz