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1
AIPMT 2015 Cancelled Paper
MCQ (Single Correct Answer)
+4
-1
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Minerals known to be required in large amounts for plant growth include
A
potassium, phosphorus, selenium, boron
B
magnesium, sulphur, iron, zinc
C
phosphorus, potassium, sulphur, calcium
D
calcium, magnesium, manganese, copper.
2
AIPMT 2014
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Deficiency symptoms of nitrogen and potassium are visible first in
A
senescent leaves
B
young leaves
C
roots
D
buds.
3
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
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-1
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Specialized cells for fixing atmospheric nitrogen in Nostoc are
A
heterocysts
B
hormogonia
C
modules
D
akinetes.
4
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Which two distinct microbial processes are responsible for the release of fixed nitrogen as dinitrogen gas (N2) to the atmosphere?
A
Aerobic nitrate oxidation and nitrate reduction
B
Decomposition of organic nitrogen and conversion of dinitrogen to ammonium compounds
C
Enteric fermentation in cattle and nitrogen fixation by Rhizobium in root nodules of legumes
D
Anaerobic ammonium oxidation and denitrification

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