51.
Which is incorrect match
A
Asafoetida - Ferulic acid
B
Cinchona - Quinine
C
Turmeric - Organic di sulfide
D
Rauwolfia - Ajmaline
Answer :
Turmeric - Organic di sulfide
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52.
Which one of the following structures between two adjacent cells is an effective transport pathway
A
Endoplasmic reticulum
B
Plasmalemma
C
Plasmodesmata
D
Plastoquinones
Answer :
Plasmodesmata
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53.
Deficiency symptoms of nitrogen and potassium are visible first in:
A
Senescent leaves
B
Young leaves
C
Roots
D
Buds
Answer :
Senescent leaves
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54.
Phosphorus is a structural element in
A
Fat
B
Starch
C
Nucleotide
D
Carbohydrate
Answer :
Nucleotide
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55.
Which of the following is the importance of molybdenum in plants metabolism
A
Carbon assimilation
B
Nitrate reduction
C
Plant breeding
D
Chromosome contraction
Answer :
Nitrate reduction
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56.
Which of the following is used as green manure
A
Azolla
B
Azadiracta indica
C
Crotolarea juncea
D
Hevea brassiliansis
Answer :
Crotolarea juncea
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57.
A nutrient element essential for the formationof micro-tubules of the mitotic spindle apparatus during cell division is
A
Phosphorus
B
Sulphur
C
Clacium
D
Zinc
Answer :
Clacium
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58.
Which of the following is monocot
A
Rauwolfia
B
Turmaric
C
Cinchona
D
Papaver
Answer :
Turmaric
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59.
Which of the following is a macro-nutrient
A
Ca and Mg
B
Mo
C
Mn
D
Zn
Answer :
Ca and Mg
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60.
Quninine was first discovered in
A
USA and JAPAN
B
England
C
Asia
D
Peru
Answer :
Peru
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