1.
Food in plants is translocated in the form of
A
Glucose
B
Starch
C
Sucrose
D
Fructose
Answer :
Sucrose
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2.
Supply ends in transport of solute are
A
Green leaves and storage organs
B
Root and stem
C
Xylem and Pholem
D
Hormones and enzymes
Answer :
Green leaves and storage organs
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3.
Root nodules which are present in plants are meant for fertilizers and are found in/on
A
Certain leguminous plants
B
Casurina
C
Alanus
D
All of the above
Answer :
All of the above
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4.
Which one is an essential mineral, not constituent of any enzyme but stimulates the activity of many enzymes
A
$$Zn$$
B
$$Mn$$
C
$$K$$
D
$$Mg$$
Answer :
$$K$$
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5.
Quinine medicine is obtained from
A
Cinchona stem bark
B
Cinchona root bark
C
Rauwolfia
D
Rauwolfia root bark
Answer :
Cinchona stem bark
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6.
Which of the following opium alkaloid acts as a smooth muscle relaxant
A
Papaverine
B
Noscapine
C
Narcine
D
Any or all
Answer :
Any or all
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7.
Interveinal chlorosis of leaves is caused by the deficiency of
A
Nitrogen
B
Calcium
C
Potassium
D
Magnesium
Answer :
Magnesium
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8.
The number of essential elements required for normal growth of plant is
A
10
B
16
C
20
D
25
Answer :
16
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9.
Quinine is obtained from the bark of
A
Cinchona
B
Haevea
C
Opium
D
Ferula
Answer :
Cinchona
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10.
Which element is essential for photolysis of water
A
Nitrogen
B
Manganese
C
Carbon
D
Oxygen
Answer :
Manganese
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