Nafees Lashari IQ APTITUDE & ABILITY - General Everyday Science

Which of the following is a characteristic of a hypothesis?

A. It must be testable. B. It is always correct. C. It is a proven fact. D. It is based on opinions.

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Explanation

A hypothesis must be testable through experimentation

Nafees Lashari IQ APTITUDE & ABILITY - General Everyday Science

What is the main purpose of the scientific method?

A. To prove theories. B. To conduct experiments. C. To solve problems. D. To gather data.

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Explanation

The scientific method provides a systematic approach to problem-solving

Nafees Lashari IQ APTITUDE & ABILITY - General Everyday Science

What is the primary function of the endocrine system?

A. To produce hormones. B. To circulate blood. C. To protect against disease. D. To aid in digestion.

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Explanation

The endocrine system regulates bodily functions through hormones

Nafees Lashari IQ APTITUDE & ABILITY - General Everyday Science

Which of the following is a characteristic of a gas?

A. Definite shape. B. Definite volume. C. No definite shape or volume. D. Fixed shape and volume.

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Explanation

Gases have neither a fixed shape nor a fixed volume

Nafees Lashari IQ APTITUDE & ABILITY - General Everyday Science

What is the primary purpose of chloroplasts in plant cells?

A. To produce energy. B. To store nutrients. C. To carry out photosynthesis. D. To provide structure.

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Explanation

Chloroplasts are responsible for photosynthesis in plants

Nafees Lashari IQ APTITUDE & ABILITY - General Everyday Science

Which of the following is a non-renewable resource?

A. Solar energy. B. Wind energy. C. Natural gas. D. Hydropower.

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Explanation

Natural gas is a fossil fuel and is considered non-renewable

Nafees Lashari IQ APTITUDE & ABILITY - General Everyday Science

What is the primary role of the ozone layer?

A. To absorb harmful UV radiation. B. To provide oxygen. C. To regulate temperature. D. To protect against meteors.

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Explanation

The ozone layer protects life on Earth by absorbing UV radiation

Nafees Lashari IQ APTITUDE & ABILITY - General Everyday Science

Which of the following is a characteristic of a liquid?

A. Definite shape. B. Definite volume but no definite shape. C. No definite shape or volume. D. Fixed volume and shape.

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Explanation

Liquids have a definite volume but take the shape of their container

Nafees Lashari IQ APTITUDE & ABILITY - General Everyday Science

What is the primary component of the cell membrane?

A. Proteins. B. Carbohydrates. C. Lipids. D. Nucleic acids.

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Explanation

The cell membrane is primarily composed of phospholipids

Nafees Lashari IQ APTITUDE & ABILITY - General Everyday Science

What is the primary function of the integumentary system?

A. To protect the body. B. To produce blood. C. To regulate temperature. D. To aid in digestion.

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Explanation

The integumentary system protects the body from external damage