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Photosynthesis

Authored by Nicki McLeod

Science

University

Used 2+ times

Photosynthesis
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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which wavelength(s) of light stimulates photosynthesis?

Blue (400nm)

Green (550nm)

Both red and blue.

Red (700nm)

Answer explanation

Media Image

Green light is reflected so it can't stimulate photosynthesis.

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following are products of the photosynthesis reaction?

None of these.

Answer explanation

Media Image

In photosynthesis carbon dioxide and water are reactants and combine to produce the products glucose and oxygen.

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following is NOT an autotrophs?

Bird

Algae

Cyanobacteria

Plants

Answer explanation

Media Image

Autotrophs make their own food - in the case through the process of photosynthesis.

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Photosynthesis requires an input of energy from sunlight because it is a(n) ________ chemical reaction.

Aerobic

Anaerobic

Answer explanation

Photosynthesis is an anaerobic reaction meaning it doesn't require oxygen for the reaction to occur. It does however, actually produce oxygen as a product.

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The reverse or opposite reaction of photosynthesis is know as ________.

Reduction

Fixation

Respiration

Regeneration

Answer explanation

The opposite of photosynthesis is respiration. It is the reaction that occurs in humans that uses glucose ad oxygen as reactants and produces oxygen and water which we give off when we breath.

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

What part of the chloroplast is C?

Thyllakoid

Stroma

Granum

Lumen

Answer explanation

Media Image

Granum is a stack of thylakoids.

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

What part of the chloroplast is B?

Thyllakoid

Stroma

Granum

Lumen

Answer explanation

Media Image

Stroma is the fluid found in the chloroplast.

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