Unit 4 Assessment

Which part of the seed is crucial for the initial growth of the plant after germination?

• Endosperm
• Cotyledon
• Seed coat
• Embryo

What is the primary role of the endosperm in a seed during germination?

• To provide structural support to the seed
• To protect the seed from pests
• To provide stored food for the embryo
• To facilitate water absorption

Which part of the seed contains the tiny, dormant plant?

• Endosperm
• Cotyledon
• Seed coat
• Embryo

Which of the following is NOT a part of the seed?

• Chloroplast
• Endosperm
• Cotyledon
• Embryo

Which part of the seed is responsible for developing into the first leaves of the plant?

• Endosperm
• Cotyledon
• Seed coat
• Embryo

What is the primary function of the endosperm in a seed?

• To provide stored food for the embryo
• To facilitate water absorption
• To protect the seed from pests
• To provide structural support to the seed

Which of the following statements about seed dormancy is true?

• Dormancy occurs only in tropical plants.
• Dormancy protects the plant during poor weather.
• Dormancy allows seeds to germinate immediately.
• Dormancy is caused by excessive moisture.

Tags

NGSS.MS-LS2-4

What is the primary function of the seed coat?

• To store food
• To absorb nutrients
• To protect the seed
• To facilitate germination

Which method can be used to break physical dormancy in seeds?

• Soaking seeds in water
• Exposing seeds to light
• Using heat or abrasion on the seed coat
• Applying cold temperatures

What is the main purpose of stratification in seed germination?

• To break seed dormancy using cold temperatures
• To provide nutrients to the seed
• To protect seeds from pests
• To enhance photosynthesis