ATI Teas 6 Science Questions and Answers | Latest Version | 2024/2025 | Correct & Verified

ATI Teas 6 Science Questions and
Answers | Latest Version | 2024/2025 |
Correct & Verified

Which type of blood vessel has valves to prevent backflow?

A. Arteries


✔✔B. Veins


C. Capillaries

D. Arterioles




Which macromolecule contains genetic information?

A. Proteins

B. Lipids

C. Carbohydrates


✔✔D. Nucleic acids




Which hormone regulates the sleep-wake cycle?


✔✔A. Melatonin


B. Insulin

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,C. Cortisol

D. Estrogen




Which process produces gametes in humans?


✔✔A. Meiosis


B. Mitosis

C. Fertilization

D. Diffusion




Which system controls body functions through hormones?

A. Nervous system


✔✔B. Endocrine system


C. Digestive system

D. Respiratory system




Which organelle is responsible for energy production in cells?


✔✔A. Mitochondria


B. Nucleus


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, C. Ribosomes

D. Golgi apparatus




Which layer of the heart is responsible for contraction?

A. Endocardium

B. Pericardium


✔✔C. Myocardium


D. Epicardium




Which type of tissue connects bones at joints?


✔✔A. Ligaments


B. Tendons

C. Cartilage

D. Muscle




Which system provides structural support and protection for the body?


✔✔A. Skeletal system


B. Digestive system


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