Plant Systems Review

The purpose of the stomata are

• to regulate carbon dioxide and oxygen exchange

• allow water to enter and leave

• To allow plant oils to leave into the atmosphere

• to control the amount of light that comes into the plant

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-6

What tissue in a plant transports water and nutrients?

• Guard cells

• Phloem

• Xylem

• Cuticle

What is the purpose of the cuticle on the leaf of the plant?

• Protect the plant from water loss

• Absorb sunlight

• Allow gas exchange

• Allows water to leave the plant

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

What is the plant showing a response to?

• Gravity (gravitropism)

• Light (phototropism)

• Touch (thigmotropism)

The reproductive part of the plant is the

• Roots

• Leaves

• Stem

• Flower

Photosynthesis takes place in what structure of the plant?

• Roots

• Flowers

• Leaves

• Stem

Tags

NGSS.MS-LS1-6

Transpiration is when water leaves the plant due to evaporation. What structure in the plant will water leave from?

• Leaves through the stomata

• Roots through the root hairs

• Stem through holes in the xylem

• Flowers through the sepals

Tags

NGSS.MS-LS2-1

The male part of the flower is called the stamen. It includes the

• stigma, style, ovary

• anther and filament

• petals and sepal

• style and anther

Glucose is the plant's food and is made in the leaves. What tissue will it enter to go to different parts of the plant?

• Xylem

• Guard Cell

• Mesophyll

• Phloem

What part of the flower is meant to attract the pollinators?

• Sepal

• Petals

• Anther

• Ovary