Understanding Green Plants and Seeds

What is the primary role of green plants in the ecosystem?

• They produce oxygen through photosynthesis.

• They consume carbon dioxide and release methane.

• They provide shelter for animals.

• They decompose organic matter.

Tags

NGSS.MS-LS1-6

Which part of the seed is responsible for storing food for the developing plant?

• Seed coat

• Embryo

• Cotyledon

• Root

What are the basic requirements for seed germination?

• Light, soil, and air

• Water, oxygen, and suitable temperature

• Nutrients, sunlight, and space

• Carbon dioxide, minerals, and humidity

Which of the following is a method of seed dispersal by animals?

• Seeds floating on water

• Seeds carried by the wind

• Seeds sticking to animal fur

• Seeds exploding from pods

What is the function of the seed coat?

• To absorb water

• To protect the seed

• To provide nutrients

• To photosynthesize

Which of the following is NOT a key term related to the topic of green plants and seeds?

• Reproduce

• Dispersal

• Photosynthesis

• Evaporation

Tags

NGSS.MS-LS1-6

What is the main purpose of seed dispersal?

• To ensure seeds are buried deep in the soil

• To spread seeds to new locations for growth

• To keep seeds close to the parent plant

• To protect seeds from predators

Which of the following is a characteristic of green plants?

• They are heterotrophic.

• They have chlorophyll for photosynthesis.

• They do not require sunlight.

• They produce seeds only in winter.

Tags

NGSS.MS-LS1-6

What is the biological composition of a seed?

• Seed coat, embryo, and cotyledon

• Root, stem, and leaves

• Flower, fruit, and pollen

• Chlorophyll, water, and sunlight

Which method of seed dispersal involves seeds being carried away by water?

• Wind dispersal

• Animal dispersal

• Water dispersal

• Explosive dispersal