Plant Growth and Energy Quiz

What do plants need to grow?

• Water, fire, darkness, nutrients and space

• Water, air, sunlight, nutrients and space

• Water, air, sunlight, rocks and space

• Water, air, moonlight, nutrients and space

How do seeds germinate without soil?

• In the presence of water and sunlight

• In the presence of water and moonlight

• In the presence of fire and darkness

• In the presence of air and rocks

What is the process through which plants make their own food?

• Transpiration

• Photosynthesis

• Respiration

• Decomposition

What is the primary source of energy for all organisms on Earth?

• The Sun

• The Moon

• The Stars

• The Earth

What is the function of phloem in plants?

• Transport food materials from leaves to other parts of the plant

• Absorb water from the soil

• Collect sunlight for photosynthesis

• Release oxygen into the air

What are the different forms of stems in plants?

• Short stems, long stems, thick stems, thin stems

• Leaf stems, flower stems, fruit stems, root stems

• Wood stems, upright stems, climb stems, underground stems, runners

• Green stems, brown stems, red stems, yellow stems

What is the function of the human circulatory system?

• Transport blood throughout the body

• Produce energy for the body

• Regulate body temperature

• Digest food and absorb nutrients

What are the three different types of blood vessels in the human circulatory system?

• Lungs, liver, kidneys

• Veins, muscle fibers, bone marrow

• Arteries, lymph vessels, nerve fibers

• Arteries, veins, blood capillaries

What is the process called when seeds are transported from one place to another?

• Seed germination

• Seed decomposition

• Seed respiration

• Seed dispersal

What is the role of sunlight in plant growth?

• Allows carbon dioxide to combine with water for photosynthesis

• Provides energy for plant roots to absorb water

• Helps in the production of oxygen for animals to breathe

• Transports food materials from leaves to other parts of the plant