Energy Flow

Which of the following sentences describe the process of photosynthesis?

• 
  Plants absorb water through their roots

• 
  

  Plants take in carbon dioxide and release oxygen.

• 
  Plants make chlorophyll, the pigment in the leaves.

• Plants use light energy to transform water and carbon dioxide into glucose and oxygen.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What are the products of cellular respiration? 

• 
  carbon dioxide, water and energy

• 
  oxygen, sun and plants

• 
  carbon dioxide, energy, oxygen

• water, glucose, oxygen

Tags

NGSS.MS-LS1-7

What is the cellular respiration chemical equation?

• C₁₂HO₆ + 6C₂ ----> 5CO₂+6H₂O + energy

• 
  C₆H₁₂O₆ + 6O₂ ----> 6CO₂+6H₂O + energy

• 
  C₆H₁₂O₆ + 6O₂ ----> energy

• 6CO₂+ 6H₂O + energy ----> C₆H₁₂O₆ + 6O₂

Tags

NGSS.MS-LS1-7

What is the photosynthetic chemical equation?

• C₁₂HO₆ + 6C₂ ----> 5CO₂+6H₂O + energy

• 
  C₆H₁₂O₆ + 6O₂ ----> 6CO₂+6H₂O + energy

• 
  C₆H₁₂O₆ + 6O₂ ----> energy

• 6CO₂+ 6H₂O + energy ----> C₆H₁₂O₆ + 6O₂

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

Which of the following is a correct list of the symbiotic relationships in nature?

• 
  parasitism, commensalism, mutualism

• mutualism, commensalism, predation

• 
  predation, mutualism, parasitism

• 
  

  commensalism, producer, parasitism

Tags

NGSS.MS-LS2-2

Skunk Cabbage plants attract flies in cool weather by making heat and provide food to the flies that come. The flies move from one Skunk Cabbage plant to the next feeding and transferring pollen as they go. This is an example of –

• commensalism

• parasitism

• mutualism

• predation

Tags

NGSS.MS-LS1-4

The Cattle Egret forages in pastures and fields among livestock such as cattle and horses feeding on the insects stirred up by the movement of the grazing animals. The cows and horses are not bothered by the cattle egrets. This is an example of –

• parasitism

• mutualism

• predation

• commensalism

Tags

NGSS.MS-LS2-2

The Egyptian Plover is an animal that picks and eats scraps of meat from the crocodile’s teeth. The crocodile gets a free teeth-cleaning! This is an example of --

• 
  commensalism

• mutualism

• parasitism

• 
  predation

Which of the following food chains correctly shows the flow of energy in this food web?

• Eagle-->lizard-->caterpillar--> plant

• Eagle --> rabbit --> snail --> plant

• Lizard-->caterpillar-->plant

• Plant-->Snail-->Bluebird-->Eagle

Tags

NGSS.MS-LS2-3

Which organism is the producer?

• lion

• giraffe

• tree

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3