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Plants
More plants and The Human Body
Physiology
Circulation and digestion
Blood
100

 What is an effect of photosynthesis?

Oxygen is released.

100

The body system that gathers and interprets information from internal and external environments and responds to that information is the

  1. nervous system.
  2. skeletal system.
  3. digestive system.
  4. circulatory system.
  • nervous system.
100

The liver is an example of a(n)

  1. cell.

  2. organ.

  3. organ system.

  4. tissue.

organ.

100

The                 system is responsible for blood flow in the human body.

  1. nervous

  2. circulatory

  3. reproductive

  4. respiratory

circulatory

100


What process produces carbon dioxide?

  1. photosynthesis
  2. replication
  3. mutation
  4. respiration
  • respiration
200

What is the source of energy for photosynthesis?

sunlight

200

What allows an organism to better survive in its environment?

  1. physiology

  2. adaptation

  3. variation

  4. species

adaptation

200

What process produces carbon dioxide?

  1. photosynthesis

  2. replication

  3. mutation

  4. respiration

respiration

200

Which system includes the stomach?

  1. circulatory system

  2. reproductive system

  3. digestive system

  4. urinary system

digestive system

200

What blood vessels take deoxygenated blood to the heart?

  1. veins
  2. capillaries
  3. arteries
  • veins
300

 Why does a food chain begin with plants?

  1. They produce food from light energy, carbon dioxide, and water.

  2. All the species of the ecosystem depend on them for food.

  3. They do not depend on other living creatures for food.

300

 What organ is part of the circulatory system?

  1. pancreas

  2. kidneys

  3. brain

  4. heart

heart

300

 What is the smallest unit of any organism that is capable of independent function?

  1. tissue

  2. cell

  3. organ

  4. muscle

cell

300

1. 

The heart, veins, arteries, capillaries, and blood are parts of the                 system.

  1. lymphatic
  2. cardiovascular
  3. respiratory
  4. circulatory
  • cardiovascular
300


Veins are blood vessels that carry blood

  1. away from the heart.
  2. back to the heart.
  3. back to the lungs.
  4. between the cells of the body
  • back to the heart.
400

How do plants take in minerals?

through the roots

400

23. Which grouping is an example of a possible food chain?

  1. grass --> cow --> human

  2. cow --> grass --> human

  3. ant --> grass --> cow

  4. grass --> human --> cow

grass --> cow --> human

400

What are the functions of the skeletal system?

  1. provides framework for the body and protective shields for softer tissues

  2. gives support

  3. serves as attachments for muscles

  4. acts with muscles when body parts move

  5. all of the above

  6. none of the above

all of the above

400

What is the correct sequence for the path of blood through the body?

  1. heart, lungs, other body parts
  2. heart, lungs, brain
  3. heart, lungs, heart, other body parts
  4. heart, other body parts, lungs, heart
  • heart, lungs, heart, other body parts
400

 What purpose do red blood cells serve in the circulatory system?

  1. carry oxygen around the body

  2. carry carbon dioxide around the body

  3. fight infections

  4. clot blood

carry oxygen around the body

500

 What part of a plant cell absorbs light for photosynthesis?

chloroplast

500

 Different kinds of plants living in the same area must compete for water. Which plant represents "survival of the fittest"?

  1. the plant with the largest leaves

  2. the plant with a compact root system

  3. the plant with the largest root system

  4. the plant with needles instead of leaves

the plant with the largest root system

500

What is broken down during cellular respiration to release energy?

  1. Glucose

  2. ADP

  3. Water

  4. Carbon dioxide

Glucose

500

 What part do valves play in the circulatory system?

  1. speed up blood flow

  2. slow down blood flow

  3. keep blood flowing in the same direction

  4. increase the amount of oxygen around the body

keep blood flowing in the same direction

500

 What tiny blood vessels are where the exchange of oxygen and nutrients take place for wastes taken from the cells?

  1. veins

  2. capillaries

  3. arteries

capillaries