Seed Germination

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• Flowers
• Stem
• Roots
• Leaves
• Blank
• ____

Tags

NGSS.4-LS1-1

What are the three main parts of a seed?

• Flower, fruit, seed

• Root, stem, leaves

• Seed coat, embryo, cotyledons

• Soil, water, sunlight

Which condition is NOT necessary for a seed to grow?

• Wind

• Sunlight

• Temperature

• Moisture

What is the first step in the process of seed germination?

• Leaf growth

• Root emergence

• Flowering

• Water absorption

What happens to the cotyledons after the plant emerges above the ground?

• They produce seeds

• They turn into flowers

• They become part of the soil

• They grow into leaves

How old were the seeds of Silene stenophylla discovered by a Russian team?

• 50,000 years

• 20,000 years

• 10,000 years

• 32,000 years