Science-Tech

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The cells which are closely associated and interacting with guard cells are.....
Transfusion tissue
no
Complementary cells
no
Subsidiary cells
yes
Hypodermal cells
no
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Which one of the following is also known as solution?
A compound
no
A homogeneous mixture
yes
A heterogeneous mixture
no
A suspension
no
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Conversion of starch to sugar is essential for.....
Stomatal opening
yes
Stomatal closing
no
Stomatal formation
no
Stomatal growth
no
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Which of the following is very reactive and kept in kerosene?
Sodium
yes
Potassium
no
Iodine
no
Bromine
no
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Which of the following is a metallic ore?
Mica
no
Quartz
no
Feldspar
no
Galena
yes
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Just born baby has the respiratory rate as.....
32 times/minute
yes
26 times/minute
no
18 times/minute
no
15 times/minute
no
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Transpiration through leaves is called as....
Cauline transpiration
no
Foliar transpiration
yes
Cuticular transpiration
no
Lenticular transpiration
no
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Uric acid is the chief nitrogenous wastes in.....
Frogs
no
Birds
yes
Fishes
no
Mankind
no
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The alkaloid naturally found in coffee, cocoa and cola nut is.....
Cocaine
no
Morphine
no
Tannin
no
Caffeine
yes
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The biggest single-celled organism is....
Yeast
no
Acetabularia
yes
Acetobacter
no
Amoeba
no
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