Lect#04 most important mCQ's for one paper examination

Hi I hope your fine in this video we discussed on some important Mcq's Of Science which are important for all types of test preparation.
Here are some important MCQs (Multiple Choice Questions) for a Science paper, covering various topics:

Physics

1. What is the force that opposes motion between two surfaces in contact?
a) Friction
b) Gravity
c) Magnetism
d) Electricity

2. Which of the following types of energy is associated with an object's motion?
a) Kinetic energy
b) Potential energy
c) Thermal energy
d) Electrical energy

3. What is the process by which plants convert light energy into chemical energy?
a) Respiration
b) Photosynthesis
c) Decomposition
d) Fermentation

Chemistry

1. What is the smallest unit of matter that still retains the properties of an element?
a) Molecule
b) Compound
c) Atom
d) Mixture

2. Which of the following types of chemical bonds involves the sharing of electrons?
a) Ionic bond
b) Covalent bond
c) Hydrogen bond
d) Electrostatic bond

3. What is the process by which a solid changes directly to a gas without going through the liquid phase?
a) Melting
b) Boiling
c) Sublimation
d) Deposition

Biology

1. What is the basic structural and functional unit of living organisms?
a) Cell
b) Tissue
c) Organ
d) System

2. Which of the following types of biological molecules are responsible for storing genetic information?
a) Proteins
b) Carbohydrates
c) Nucleic acids
d) Lipids

3. What is the process by which plants release water vapor into the air through their leaves?
a) Respiration
b) Photosynthesis
c) Transpiration
d) Evaporation

General Science

1. What is the scientific method used to test hypotheses and theories?
a) Experimentation
b) Observation
c) Measurement
d) Calculation

2. Which of the following types of scientific tools is used to measure temperature?
a) Thermometer
b) Barometer
c) Spectrometer
d) Microscope

3. What is the term for the study of the structure, behavior, and evolution of the universe?
a) Cosmology
b) Astrology
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