Oxygen Cycle and Carbon cycle

During photosynthesis, plants take in __________ and release __________.

• a) Carbon dioxide, oxygen

• b) Oxygen, carbon dioxide

• c) Nitrogen, carbon dioxide

• d) Water, carbon dioxide

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the role of trees in the oxygen cycle?

• a) Oxygen consumers

• b) Carbon dioxide producers

• c) Oxygen producers

• d) Carbon dioxide consumers

Tags

NGSS.MS-LS1-6

What is the ultimate source of energy that drives the oxygen cycle?

• a) Wind

• b) Sun

• c) Water

• d) Soil

Tags

NGSS.MS-ESS2-1

NGSS.MS-LS1-6

During respiration, organisms take in oxygen and release __________.

• a) Carbon dioxide

• b) Nitrogen

• c) Hydrogen

• d) Methane

Which part of the plant is primarily involved in the exchange of gases during photosynthesis and respiration?

• a) Leaves

• b) Roots

• c) Stem

• d) Flowers

Tags

NGSS.MS-LS1-6

Which of the following processes releases oxygen as a byproduct?

• a) Cellular respiration

• b) Combustion

• c) Photosynthesis

• d) Fermentation

Tags

NGSS.MS-LS1-6

What happens to the oxygen produced during photosynthesis?

• a) It is stored in leaves

• b) It is released into the atmosphere

• c) It is converted into water

• d) It is consumed by animals

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Process responsible for the release of oxygen in atmosphere?

• a) respiration

• b) photosynthesis

• c) decomposition

• d) combustion

Tags

NGSS.MS-LS1-6

What is the primary source of oxygen in oxygen cycle??

• a)plants

• b)animals

• c)sun

• d)soil

Tags

NGSS.MS-LS1-6