11th class (FSc) Biology unit 11 MCQs
101. The breaking of terminal phosphate of ATP release about 7.3 k cals of:
a. Heat
b. O2
c. Energy
d. NO2
102. Calvin cycle is also known as:
a. C5 pathway
b. C3 pathway
c. C6 pathway
d. C4 pathway
103. Photosynthetic pigments organized into clusters are called:
a. Grana
b. Thylakoids
c. Stroma
d. Photosystems
104. The final product of glycolysis is:
a. Malate
b. Citrate
c. Fumarate
d. Pyruvate
105. Which one of the following is not concerned with oxidative phosphorylation:
a. Cytochrome a3
b. Coenzyme O
c. Plastocyanin
d. Cytochrome b
106. Glycolysis is the breakdown of:
a. Glucose
b. Sucrose
c. Maltose
d. Lactose
107. The only photosynthesizing cells of epidermis of leaf are:
a. Guard cells
b. Cortex cells
c. Xylem cells
d. Mesophyll cells
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