DC Cape Unit #3 Test

A student uses a light microscope to examine the leaf of a tomato plant. She observes that tiny openings in the plant leaves open and close under different light conditions. What are these openings called?

• Chloroplasts

• Stomata

• Veins

• Roots

A student uses a light microscope to examine the leaf of a tomato plant. She observes that tiny openings in the plant leaves open and close under different light conditions. Which diagram shows an open stoma?

• The left diagram shows an open stoma.

• The right diagram shows an open stoma.

• Both diagrams show open stomata.

• Neither diagram shows an open stoma.

Tags

NGSS.MS-LS1-6

A student uses a light microscope to examine the leaf of a tomato plant. She observes that tiny openings in the plant leaves open and close under different light conditions. These openings are called stomata (singular: stoma).

• True

• False

Tags

NGSS.MS-LS1-6

Based on the experiment described, what is the stomata state when the brightness is 'Very bright' and the humidity is 'Humid'?

Tags

NGSS.MS-LS1-5

Based on the experiment described, what is the stomata state when the brightness is 'Very bright' and the humidity is 'Dry'?

Tags

NGSS.MS-LS1-5

Based on the experiment described, what is the stomata state when the brightness is 'Ordinary brightness' and the humidity is 'Very humid'?

Based on the experiment described, what is the stomata state when the brightness is 'Ordinary brightness' and the humidity is 'Very dry'?

Based on the experiment described, what is the stomata state when there is 'No light - dark' and the humidity is 'Humid'?

Tags

NGSS.MS-LS1-5

Based on the experiment described, what is the stomata state when there is 'No light - dark' and the humidity is 'Dry'?

• Closed

• Open

• Partially open

• Swollen

Tags

NGSS.MS-LS1-5

Refer to Figure 2. Levels of Organization in the Student’s Model. Arrange the following in the correct order from simplest to most complex:

• Molecules, Organelles, Cells, Tissues, Organs, Organ Systems, Organism

• Organelles, Molecules, Cells, Tissues, Organs, Organ Systems, Organism

• Cells, Molecules, Organelles, Tissues, Organs, Organ Systems, Organism

• Molecules, Cells, Organelles, Tissues, Organs, Organ Systems, Organism

Tags

NGSS.MS-LS1-2