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Free download in PDF Photosynthesis in Higher Plants Short Questions with Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams like NEET, AIIMS, JIPMER etc. These short solved questions or quizzes are provided by Gkseries./p>
(1)
How many Calvin cycles form one hexose molecule
(2)
In a electron transport chain in terminal oxidation the cytochrome which donates electrons to O2 is
[A]
Cytochrome b
[B]
Cytochrome c
[C]
Cytochrome a3
[D]
Cytochrome a
(3)
In bacterial photosynthesis, the hydrogen donor is
[A]
H2O
[B]
H2SO4
[C]
NH3
[D]
H2S
(4)
In blue-green algae photosystem-II contain an important pigment concerned with photolysis of water it is called
[A]
B earotene
[B]
Chlorophyll’ b’
[C]
Cytochrome ‘c’
[D]
Phycocyanin
(5)
In C3 plants first stable product of photosynthesis during dark reactions is
[A]
PGA
[B]
PGAL
[C]
RuBP
[D]
Oxalo acetic acid
(6)
In C4 pathway or C4 photosynthesis carbobn dioxide fication occures in chloroplast of
[A]
Palisade tissue
[B]
Spongy mesophyll
[C]
Bundle sheath
[D]
Guard cells
(7)
In C3 plants first stable product of photosynthesis during dark reactions is
[A]
PGA
[B]
PGAL
[C]
RuBP
[D]
Oxalo acetic acid
(8)
In C4 plants, Calvin cycle operates in
[A]
Stroma of bundle sheath chloroplasts
[B]
Grana of Bundle sheath chloroplasts
[C]
Grana of mesophyll chloroplasts
[D]
Stroma od mesophyll chloraplasts
Answer: Stroma of bundle sheath chloroplasts
(9)
In C4 plants, initial carbondioxide fixation occurs on chloroplasts of
[A]
Palisade tissue
[B]
Spongy parnchyma
[C]
Guard cells
[D]
Hypodermis and chlorenchyma
(10)
In C4 plants, synthesis of sugars/ final CO2 fixation occurs in
[A]
Palisade cells
[B]
Spongy cells
[C]
Undifferentiated mesophyll cells
[D]
Bundle sheath cells
Answer: Bundle sheath cells
(11)
In case of C4 pathway
[A]
CO2 combines with PGA
[B]
CO2 combines with PEP
[C]
CO2 first combines with RuBP
[D]
CO2 combines with RMP
Answer: CO2 combines with PEP
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