Questions:
Here are 40 important multiple-choice questions (MCQs) without options on the topic of Science:
- What is the smallest unit of matter called?
- What is the process by which plants convert sunlight into energy?
- What is the force that pulls objects towards the center of the Earth?
- What is the main component of Earth’s atmosphere?
- What is the process by which plants release oxygen into the atmosphere?
- What is the study of how living organisms interact with their environment?
- What is the main function of red blood cells in the human body?
- What is the process by which cells divide and multiply?
- What is the unit of measurement for electric current?
- What is the largest organ in the human body?
- What is the process by which a solid changes directly into a gas?
- What is the force that opposes the motion of objects through a fluid?
- What is the process by which plants take in carbon dioxide and release oxygen?
- What is the basic building block of proteins?
- What is the process by which rocks are broken down into smaller pieces?
- What is the energy stored in an object due to its position or condition called?
- What is the process by which an organism grows and develops over time?
- What is the force that keeps planets in orbit around the Sun?
- What is the basic unit of heredity in living organisms?
- What is the study of the Earth’s physical structure and substance?
- What is the process by which light is bent as it passes through different mediums?
- What is the force that causes objects to float in water?
- What is the process by which an organism produces offspring of its own kind?
- What is the process by which solid particles are dissolved in a liquid?
- What is the energy produced by the movement of electrons called?
- What is the study of the Earth’s weather and climate called?
- What is the process by which plants use water and sunlight to produce glucose?
- What is the force that causes objects to fall towards the ground?
- What is the process by which an organism breaks down food to release energy?
- What is the smallest unit of life called?
- What is the study of how living organisms evolve and change over time?
- What is the process by which an organism takes in oxygen and releases carbon dioxide?
- What is the force that holds the nucleus of an atom together?
- What is the process by which liquid water turns into water vapor?
- What is the basic unit of measurement for length?
- What is the process by which light waves bounce off a surface?
- What is the process by which an organism uses energy to perform work?
- What is the branch of science that deals with the study of matter and energy?
- What is the process by which plants and some other organisms use sunlight to convert carbon dioxide and water into glucose?
- What is the force that opposes the motion of an object through air or another gas?
Answers:
Here are the answers for the 40 multiple-choice questions (MCQs) on the topic of Science:
- Atom
- Photosynthesis
- Gravity
- Nitrogen
- Respiration
- Ecology
- Oxygen transport
- Cell division
- Ampere
- Skin
- Sublimation
- Friction
- Photosynthesis
- Amino acid
- Weathering
- Potential energy
- Growth and development
- Gravity
- Gene
- Geology
- Refraction
- Buoyancy
- Reproduction
- Dissolution
- Electrical energy
- Meteorology
- Photosynthesis
- Gravity
- Cellular respiration
- Cell
- Evolution
- Respiration
- Strong nuclear force
- Evaporation
- Meter
- Reflection
- Metabolism
- Physics
- Photosynthesis
- Air resistance