Which structures are found in every living cell?

• cell membrane and cytoplasm
• chloroplasts and mitochondria
• a cell wall and nucleus
• chloroplasts and cell wall

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which cell structure is found in plant and animals cells and controls what can come into or leave a cell?

• cell membrane
• cytoplasm
• nucleus
• vacuole

Tags

NGSS.MS-LS1-2

All cells need energy to function.  Which cell organelle is responsible for producing energy in the cell?

• chloroplasts
• mitochondria
• nucleus
• vacuoles

Tags

NGSS.MS-LS1-7

Which of the following, found ONLY in plant cells, provides structure?

• cell wall
• chloroplast
• mitochondria
• vacuole

Which term refers to groups of different tissues that have combined to form a single structure?

• Cells
• Organs
• organ system
• Organisms

Tags

NGSS.HS-LS1-2

Which diagram represents a typical plant cell?

• A

• B

• C

• D

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

A student draws a diagram of a mitochondrion.

The diagram has a magnification of ×20 000.

The diagram is 5 cm long.

What is the actual size of the mitochondrion?

• 0.025 μm

• 0.25 μm

• 2.5 μm

• 25 μm

The diagram shows an image of a chloroplast.

The image is 5 cm long.

The actual length of the chloroplast is 5 μm.

What is the magnification of the image?

• x10

• x1000

• x10 000

• x100 000

The diagram shows a sample of material taken from an organism.

Which level of organisation does the sample show?

• tissue

• cell

• organ

• organ system

Tags

NGSS.MS-LS1-1

• mitochondria
• ribosomes
• centrioles
• lysosomes

Tags

NGSS.MS-LS1-2