Unit 1 Test Review

What is the basic structural and functional unit of all living organisms?

• Tissue

• Cell

• Organ

• Organ system

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NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which of the following is NOT a type of connective tissue?

• Blood

• Bone

• Muscle

• Cartilage

Which part of the cell contains the genetic material and acts as the control center?

• Mitochondria

• Nucleus

• Ribosome

• Lysosome

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NGSS.MS-LS1-2

NGSS.MS-LS3-1

Which body system is responsible for breaking down food into nutrients?

• Respiratory system

• Digestive system

• Nervous system

• Muscular system

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NGSS.MS-LS1-7

Which of the following is a function of epithelial tissue?

• Transmitting electrical signals

• Covering body surfaces and lining cavities

• Storing fat

• Producing blood cells

Which directional term refers to "toward the midline of the body"?

• Medial

• Proximal

• Posterior

• Superficial

Which of the following is a function of the skeletal system?

• Pumping blood

• Producing hormones

• Providing support and protection

• Absorbing nutrients

Which of the following best describes the function of the mitochondria in a cell?

• Protein synthesis

• Energy production through cellular respiration

• Packaging and sorting proteins

• DNA replication

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-7

Which body system is primarily responsible for transporting oxygen and nutrients to tissues?

• Digestive system

• Circulatory system

• Nervous system

• Endocrine system

Which of the following is an example of a negative feedback loop in the human body?

• Blood clotting

• Regulation of blood glucose by insulin

• Uterine contractions during childbirth

• Nerve impulse transmission

Tags

NGSS.HS-LS1-3