Cellular respiration worksheet
1-Complete the following sentences:
1. Steps of cellular respiration are a)……………………..
b)……………………..
c)……………………..
2. The highest amount of ATP occur
during…………………………………….step.
3. The amount of ATP produced during Krebs cycle is
……………………..
4. Amount of NADH produced during Krebs cycle is
……………………..and FADH2 is……………………..
5. The waste product of Krebs cycle
are……………..,…………………..,…………………….
6. ……………………………………….is used to pump
H+ ions against the concentration of inner mitochondrial
membrane.
7. Krebs cycle takes place in…………………………….,
ETC takes place in ……………………………………. But
glycolysis takes place in ………………………………….
8. Complete the following equation:
C6H12O6 ………...
2 C-C-C 4ATP
4ADP …….
……………….
9. The highest amount of ATP produced during ……………
due to the presence of ………………..which
converts…….. to ATP.
2-Complete the following diagram:
Citric acid
…………………….
…………………….
Krebs cycle
C-C
……
c-c-c-c
…………………
c-c-c-c
….
…..
…..
……..
3-choose the suitable choice for each sentence:
I.
II.
III.
IV.
V.
VI.
VII.
VIII.
.......................molecule formed by electron transport chain.
1) Pyruvate
3) H2O
2) CO2
4) NADH
………………is a waste product of glycolysis.
1) Pyruvate
3) Alcohol
2) Lactic acid
4) 2NAD+
………………is a waste product of Krebs cycle.
1) CO2
3)NADH, FADH2
2) H2O
4)ATP
All of these choices are considered as waste products of
Krebs cycle except……………..
1) CO2
3)NADH,FADH2
2) H2O
4)ATP
All of these choices are needed in electron transport chain
except………………………
1) NADH
3) ATP synthase
2) FADH2
4) CO2
Number of ATP produced by glycolysis of molecule of
glucose is………………….
1) One
3) Three
2) Two
4) Four
Number of pyruvate molecule produced by glycolysis of
molecule of glucose is………………….
1) One
3) Three
2) Two
4) Four
Number of FADH2 produced by Krebs cycle of 1 molecule
if glucose is………………
1) One
3) Three
2) Two
4) four
IX.
X.
Number of ATP produced by Krebs cycle of 1 molecule if
glucose is………………
1) One
3) Three
2) Two
4) Four
Number of NADH produced by Krebs cycle of 1 molecule if
glucose is………………
1) Two
3) Six
2) Four
4) eight
Worksheet on photosynthesis
1-Match these choices with the suitable following sentences :
(Cellular respiration – photosynthesis – red wavelength–
thylakoids – green wavelength – stroma – mitochondria-visible
light)
1) It is a process takes place inside plants leaves by
capturing sunlight energy to build up starch and
cellulose……………………
2) It is a process takes place in living organisms to get
energy by breaking down carbon based
molecules…………………….
3) …………………………it is a type of radiant energy
produced by the sun and captured by chloroplasts in
leaves.
4) ……………............. is not absorbed by chloroplasts.
5) Photosynthesis takes place in……………….but cellular
respiration takes place in ……………………………..
2-complete the following sentences:
1- Waste products of light dependent reaction are
……………….,……………………,……………………
2- H+ ions inside thylakoids are ……………..H+ ions
Outside thylakoid membrane.
3- Krebs cycle takes place in …………………but Calvin
cycle takes place in ………………………
3-Complete the following diagram:
Light dependent reaction
made by
4-complete the following diagram:
Label pats of chloroplast in which light
dependent and light independent reaction
take place.
3 C-C-C-C-C-C
5-complete:
3 C-C-C-C-C
6 C-C-C
Calvin cycle
5 C-C-C