Exploring Plant Parts and Photosynthesis

The video tutorial covers the parts of a plant, including roots, stems, leaves, and flowers, and their functions. It explains the process of photosynthesis, where plants convert water, sunlight, and carbon dioxide into oxygen and food. The video also distinguishes between photosynthesis and respiration, emphasizing the importance of plants in purifying air and supporting life on Earth.

What is the primary function of roots in plants?

• Conducting photosynthesis

• Absorbing water and minerals

• Producing flowers

• Supporting the leaves

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NGSS.MS-LS2-1

What type of stems are described as hard and rigid?

• Leafy stems

• Green stems

• Flexible stems

• Woody stems

During which season do chlorophyll levels drop causing leaves to change color?

• Winter

• Autumn

• Summer

• Spring

What attaches the leaf blade to the stem?

• Chloroplast

• Petiole

• Stomata

• Xylem

What are flowering plants also known as?

• Ferns

• Angiosperms

• Bryophytes

• Gymnosperms

What is the name of the fluid mixture absorbed by plant roots?

• Chlorophyll fluid

• Elaborated sap

• Raw sap

• Mineral water

Tags

NGSS.MS-LS2-1

Which tissue helps in transporting water from roots to leaves?

• Phloem

• Chloroplast

• Petiole

• Xylem

What happens to raw sap during photosynthesis?

• It is converted into elaborated sap

• It becomes chlorophyll

• It evaporates

• It turns into oxygen

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NGSS.MS-LS1-6

NGSS.MS-LS2-3

Why is photosynthesis crucial during the day?

• It is cooler during the day

• Sunlight is needed for the process

• Plants perform respiration at night

• Plants sleep at night

Tags

NGSS.MS-LS1-6

How do plants contribute to the cleanliness of the air?

• By purifying air

• By releasing carbon dioxide

• By absorbing sunlight

• By shading large areas

Tags

NGSS.MS-LS1-6