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Q1: Which of the following organelles is responsible for modifying, sorting and packaging proteins and lipids?

A. Golgi apparatus

B. Mitochondria

C. Ribosomes

D. Endoplasmic reticulum

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Q2: How do neurons communicate with each other?

A. Through electrical signals only

B. Through chemical signals only

C. Through electrical and chemical signals

D. Through mechanical signals only.

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Q3: Which of the following structures in the nephron is responsible for reabsorbing ions, water and nutrients?

A. Distal tubule

B. Proximal tubule

C. Glomerulus

D. Loop of Henle

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Q4: What is the relationship between atomic mass and mass number?

A. They are the same.

B. Atomic mass is always greater than mass number.

C. Atomic mass and mass number are not related.

D. Atomic mass is very close to mass number but with some deviation in the decimal places.

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Q5: In which type of tissue would you find a fibrous protein that provides strength and protection to the body, particularly in the skin, hair, and nails?

A. Keratin

B. Collagen

C. Elastin

D. Actin

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Exam Details

Total Questions: 10 practice questions

Category: ATI TEAS

Subcategory: SCIENCE

Domain: SCIENCE 2025

Last Updated: Dec 09, 2025

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