This chapter is currently out of syllabus
1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which aquatic fern performs nitrogen fixation?
A
Azolla
B
Nostoc
C
Salvia
D
Salvinia
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Roots of which plant contains a red pigment which have affinity for oxygen?
A
Carrot
B
Soybean
C
Mustard
D
Radish
3
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Plants take zinc in the form of
A
ZnSO4
B
Zn++
C
ZnO
D
Zn.
4
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
When the plants are grown in magnesium deficient but urea rich soil, the symptoms expressed are
A
yellowish leaves
B
colourless petiole
C
dark green leaves
D
shoot apex die.
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