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Structure Of The Cell - Questions and Answers

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121. Framework elements are
A. 6
B. 4
C. 3
D. 2
Explanation:
122. Fluoride ion
A. Prevents tooth decay
B. Nonessential
C. Toxic even in small quantity
D. Both B and C
Explanation:
123. Iron is stored in the body as
A. Haemoglobin
B. Ferritin
C. Ferredoxin
D. Myoglobin
Explanation:
124. Different layers of cell wall are
A. Middle lamella and primary wall
B. Primary wall and secondary wall
C. Middle lamella, primary wall and secondary wall
D. Wall layers exclude middle lamella
Explanation:
125. Iodine occurs in human body as
A. Thyroxine
B. Inorganic iodide
C. Protein bound iodine
D. All the above
Explanation:
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