Living things have life cycles

What is a life cycle?

• The process of giving birth

• The process of growth and development of living things

• The process of aging

• The process of dieing

What is the process by which seeds are spread away from the parent plant?

• A) Germination

• B) Photosynthesis

• C) Seed dispersal

• D) Pollination

Which of the following is NOT an example of seed dispersal?

• A) Wind

• B) Water

• C) Fire

• D) Staying attached to the parent plant

What is the role of bees in pollination?

• A) To eat nectar from flowers

• B) To spread pollen from flower to flower

• C) To protect flowers from predators

• D) To collect water for the hive

Which of the following is an example of an external factor that can affect the life cycle of living things?

• A) Temperature

• B) DNA

• C) Photosynthesis

• D) Reproduction

What is the process by which a seed grows into a new plant?

• A) Germination

• B) Photosynthesis

• C) Fertilization

• D) Reproduction

1.      What is a root?

• A. The part of the plant that produces flowers

• B. The part of the plant that absorbs water and nutrients from the soil a new plant

• C. The part of the plant that contains the embryo and will grow into

• D. The part of the plant that you eat.

1.      What is a stem?

• A. The part of the plant that produces flowers

• B. The part of the plant that absorbs water and nutrients from the soil

• C. The part of the plant that supports the leaves and flowers and transports water and nutrients

• The part of the part that stands straight

1.      What is a fruit?

• A. The part of the plant that produces flowers

• B. The part of the plant that absorbs water and nutrients from the soil

• C. The mature ovary of a flower that contains seeds

• The part of the plant that you eat

1.      What is photosynthesis?

• B. The process by which plants make their own food using sunlight

• A. The process by which animals breathe in oxygen

• C. The process by which animals digest food in their stomachs

• The process of taking photos of plants