7th grade Semester 1 Exam

Front

What is the basic unit of life in all living organisms?

Back

Cell

Tags

NGSS.MS-LS1-1

Front

Which part of the cell is responsible for controlling the cell's activities?

Back

Nucleus

Tags

NGSS.MS-LS1-2

Front

Identify the organ where most of the digestion and absorption of nutrients occurs.

Back

Small intestine

Front

Which organ is responsible for pumping blood throughout the body?

Back

Heart

Front

What is the function of red blood cells in the cardiovascular system?

Back

To carry oxygen

Front

Component of the cardiovascular system? Options: Neurons, Arteries, Alveoli, Nephrons

Back

Arteries

Front

Describe the pathway of blood circulation starting from the right atrium.

Back

Right atrium → Right ventricle → Lungs → Left atrium → Left ventricle → Body

Front

Explain the role of the stomach in the digestive system.

Back

Breaks down food using acids and enzymes

Front

How do capillaries function in the cardiovascular system?

Back

They connect arteries and veins, allowing exchange of nutrients and waste

Front

What is the primary function of the large intestine in the digestive system?

Back

To absorb water and form feces