7th Grade Semester final practice

What comes after cells in the organization of systems?

• tissues

• organs

• organ systems

• organisms

What comes after organs in the organization of systems?

• tissues

• organ systems

• organisms

• cells

What body system consists of the heart, arteries, veins, and capillaries?

• digestive

• nervous

• circulatory

• respiratory

What is the purpose of saliva?

• to transfer the nutrients to the blood

• to exchange oxygen and carbon dioxide

• to begin the digestive process

Tags

NGSS.MS-LS1-7

What is the tube-like passageway for foods, air, and liquids to pass?

• epiglottis

• larnyx

• pharynx

What is the smallest unit of life?

• organ

• cell

• nucleus

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Animal cells have a central vacuole.

• True

• False

What do you find in chloroplasts?

• dna

• mitochondria

• chlorophyll

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-6

Lysosomes are found in plant cells.

• True

• False

System that brings in oxygen and releases carbon dioxide.

• respiratory

• nervous

• digestive