Plant and Body Systems

What is the purpose of the root cells?

• absorb oxygen

• protection from UV rays

• absorb inorganic materials

• ingest food

Which body systems functioning together allow animals to move?

• muscular and skeletal

• cardiovascular an integumentary

• endorcrine and urinary

• lymphatic and nervous

Keeping the body in a very specific range is called ....?

• photosynthesis

• homeostasis

• synthesis

• respiration

What two systems work together to maintain the hormones that regulate blood sugar levels?

• nervous and reproductive

• muscular and digestive

• nervous and respiratory

• endocrine and circulatory

Which of the following is the correct order of organization in living things from most basic (simple) to most complex?

• a.  Organism, cell, tissue, organ, organ system
• a.  Organ system, organ, tissue, cell, organism
• a.  Cell, tissue, organ, organ system, organism
• a.  Cell, organ, tissue, organ, organism, organ system

When a plant absorbs water and sends it throughout the stems, what 2 systems are being used?

• reproductive system and phloem

• leaves and phloem

• root system and xylem

• reproductive system and xylem

Pollination is the process by which pollen

• causes people to sneeze
• is formed inside a plant
• moves from anther to stigma to fertilize the plant

• blows through the air

Flowers are part of which plant system?

• xylem

• reproductive

• phloem

• roots

What is the lowest level of organization?

• organ system

• organ

• cell

• tissue

Why do plants grow toward the sun?

• hormones make the plant grow toward the light

• the plants are photophobic

• the plants are hydrophilic

• plants do not grow toward the light