Question 1 Which of the following is energy that has not yet been used? potentia

Question

Question 1
Which of the following is energy that has not yet been used?

potential
kinetic
metabolic
all of the above
Question 2
Which of the following is NOT an autotroph?

goldfish
alfalfa
grapevine
poinsettia
Question 3
Which of the following is a heterotroph?

catnip
cotton
worm
asparagus
Question 4
Energy absorbing reactions are

thermodynamic.
exergonic.
endergonic.
all of the above
Question 5
Which of the following is a reactant in the general photosynthesis equation?

oxygen
glucose
water
none of the above
Question 6
Water provides the ______ needed for the first part of photosynthesis.

oxygen
electrons
carbon dioxide
glucose
Question 7
Which of the following is the first stage of photosynthesis?

light independent process
light dependent process
Calvin cycle
Krebs cycle
Question 8
Sunlight is the direct source of energy for a(n)

autotroph.
heterotroph.
both a and b
none of the above
Question 9
A deer is considered a heterotroph because it

produces its own energy.
eats autotrophs.
both a and b
none of the above
Question 10
Thylakoids are the parts of a chloroplast that holds

stroma.
chlorophyll.
nucleoli.
none of the above
Question 11
Which photosystem is used last in photosynthesis?

I
II
III
none of the above
Question 12
How many photosystems can be found in a prokaryotic cell?

one
two
three
four
Question 13
Chlorophyll is the pigment in chloroplasts that make a plant look ______.

red
yellow
brown
green
Question 14
The electron transport chain is where electron energy is converted into ______.

DNA
ATP
RNA
water
Question 15
The second electron transport chain ends with a(n) ______ that creates NADPH.

enzyme
glucose
water
none of the above

Explanation / Answer

Question 1 Which of the following is energy that has not yet been used? potential Question 2 Which of the following is NOT an autotroph? goldfish Question 3 Which of the following is a heterotroph? worm Question 4 Energy absorbing reactions are endergonic. Question 5 Which of the following is a reactant in the general photosynthesis equation? water Question 6 Water provides the ______ needed for the first part of photosynthesis. oxygen Question 7 Which of the following is the first stage of photosynthesis? light dependent process Question 8 Sunlight is the direct source of energy for a(n) autotroph. Question 9 A deer is considered a heterotroph because it eats autotrophs. Question 10 Thylakoids are the parts of a chloroplast that holds chlorophyll. Question 11 Which photosystem is used last in photosynthesis? I none of the above Question 12 How many photosystems can be found in a prokaryotic cell? two Question 13 Chlorophyll is the pigment in chloroplasts that make a plant look ______. green Question 14 The electron transport chain is where electron energy is converted into ______. ATP Question 15 The second electron transport chain ends with a(n) ______ that creates NADPH. enzyme

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