Biology Quiz 7

Front 1

Which wavelength of light is the shortest?

Back 1

Gamma rays

Front 2

After hydrogens and electrons are stripped fom NADPH, NADP+:

Back 2

is recycled back to the light dependent reactions.

Front 3

Plants use________ and _______ wavelengths of light and reflects the ______ wavelength.

Back 3

red, blue, green

Front 4

C4 photosynthesis is an adaptation to hot, dry conditions in which:

Back 4

CO2 is fixed and stored in the leaf

Front 5

The most abundant protein on earth is:

Back 5

rubisco

Front 6

Which is incorrect about photosynthesis?

Back 6

The light reactions take palce in th cytoplasm and the light-independent reactons occur inthe chloropast.

Front 7

When something appears blue, it is absorbing all colors except____.

Back 7

blue

Front 8

When carbon dioxide is low in th leaf, the Calvin cycle cannot proceed efficiently, and the result is:

Back 8

photorespiration

Front 9

Which of the following is not preent during the Calvin cycle?

Back 9

02

Front 10

A pigment appears red if it absorbs red light.

Back 10

False

Front 11

How many turns of the Calvin Cycle asre needed to make one glucose molecule?

Back 11

6

Front 12

During photosynthesis, ATP molecules are generated by:

Back 12

Chemiosmosis

Front 13

Light energy arrives at earth in the little packets called:

Back 13

wavelengths

Front 14

Which of the following does not do photosynthesis?

Back 14

roots of plants

Front 15

Within chloroplasts, the fluid-like maxtrix in which the Calvin Cycle occurs is called:

Back 15

stroma

Front 16

The full range of energy in sunlight can best be described as:

Back 16

electromagnetic radiation

Front 17

The production of ATP in photosysnthesis is called:

Back 17

photophosphorylation

Front 18

How much of the radiant energy from the sun is incorporated into organic compounds in th process of photosynthesis?

Back 18

1% or less

Front 19

The overall purpose of the Calvin Cycle is to:

Back 19

Build organic(carbon) molecules

Front 20

Carotenoids are important to many plants because these pigments are able to:

Back 20

absorb violet and blue-green wavelengths of light that are not absorbed by chlorophyll.

Front 21

Most of the atmospheric oxygen occurs as a result of photosynthesis. From which of the following molecules is the oxygen derived?

Back 21

Water

Front 22

A photosystem transfers the excitation energy gathered by its pigment molecules to a specific cholorophyll at the reaction center.

Back 22

True

Front 23

The main products of photosynthesis are:

Back 23

glucose and oxygen

Front 24

The main products of photosynthesis are:

Back 24

ATP and oxygen

Front 25

The energy to power the Calvin cycle comes from:

Back 25

the light dependent reactons of photosynthesis.

Front 26

After the phosphate bonds are broken in ATP inthe Calvin cycle, what happens to the ADP?

Back 26

It is recycled back to the light-dependent reactions.