Photosynthesis

What are the 3 reactants of photosynthesis? Remember that the reactants are the things needed for photosynthesis to occur.

• oxygen, glucose, sunlight

• sunlight, oxygen, water

• water, oxygen, carbon dioxide

• carbon dioxide, sunlight, water

Tags

NGSS.MS-LS1-6

Which product do some scientists measure in order to see if the rate of photosynthesis is changing?

• water level

• oxygen

• soil nutrients

• carbon dioxide

Tags

NGSS.MS-LS1-6

Which color seemed to be absorbed the most by chlorophyll in our lab and discussions?

• Blue

• Orange

• Red

• Green

Tags

NGSS.MS-LS1-6

In general, decreasing the light intensity that a plant is exposed to results in ______________.

• more oxygen production.

• less oxygen production.

• the same amount of oxygen production.

• more carbon dioxide being taken in.

Tags

NGSS.MS-LS1-6

What are the 2 products of photosynthesis? The products are the things made in the process of photosynthesis.

• water, sunlight

• glucose, carbon dioxide

• oxygen, glucose

• sunlight, oxygen

Tags

NGSS.MS-LS1-6

Plants take in carbon dioxide and release oxygen through the _____________.

• chlorophyll

• stoma/stomata

• roots

• mitochondria

Tags

NGSS.MS-LS1-6

Which color seemed to be reflected the most by chlorophyll in our lab and discussions?

• Blue

• Orange

• Red

• Green

Tags

NGSS.MS-LS1-6

A decrease in oxygen production can be a result of __________________.

• light that is a color that is reflected more than absorbed

• a decrease in carbon dioxide levels

• extreme temperatures that are too hot or too cold

• All of the above.

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-1

NGSS.MS-LS2-3

Although it isn't a plant, green algae can be considered a photosynthetic organism because ______________.

• it is green in color.

• it lives in a water environment.

• it has chloroplasts.

• the lysosomes in algae cells create food.

Tags

NGSS.MS-LS1-6

Organisms that rely on consuming other organisms because they cannot make their own food are called ______________.

• photosynthetic

• heterotrophs

• autotrophs

• mutualism

Tags

NGSS.MS-LS2-3