This chapter is currently out of syllabus
1
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The product(s) of reaction catalyzed by nitrogenase in root nodules of leguminous plants is/are
A
Ammonia alone
B
Nitrate alone
C
Ammonia and oxygen
D
Ammonia and hydrogen
2
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which of the following elements is responsible for maintaining turgor in cells?
A
Sodium
B
Calcium
C
Magnesium
D
Potassium
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
In which of the following forms is iron absorbed by plants?
A
Ferrous
B
Both ferric and ferrous
C
Ferric
D
Free element
4
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which is essential for the growth of root tip?
A
Zn
B
Fe
C
Ca
D
Mn
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Class 12