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1
AIPMT 2012 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Best defined function of manganese in green plants is
A
photolysis of water
B
Calvin cycle
C
nitrogen fixation
D
water absorption.
2
AIPMT 2011 Mains
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one of the following is not an essential mineral element for plants while the remaining three are?
A
Iron
B
Manganese
C
Cadmium
D
Phosphorus
3
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Nitrifying bacteria
A
oxidize ammonia to nitrates
B
convert free nitrogen to nitrogen compounds
C
convert proteins into ammonia
D
reduce nitrates to free nitrogen.
4
AIPMT 2011 Prelims
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one of the following helps in absorption of phosphorus from soil by plants?
A
Glomus
B
Rhizobium
C
Frankia
D
Anabaena
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