1
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Parthenocarpic tomato fruits can be produced by
A
treating the plants with phenylmercuric acetate
B
removing androcium of flowers before pollen grains are released
C
treating the plants with low concentrations of gibberellic acid and auxins
D
raising the plants from vernalized seeds.
2
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
In a cereal grain the single cotyledon of embryo is represented by
A
coleoptile
B
coleorhiza
C
scutellum
D
prophyll.
3
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
The arrangement of the nuclei in a normal embryo sac in the dicot plants is
A
3 + 3 +2
B
2 + 4 + 2
C
3 + 2 + 3
D
2 + 3 + 3
4
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Through which cell of the embryo sac, does the pollen tube enter the embryo sac?
A
Egg cell
B
Persistant synergid
C
Degenerated synergids
D
Central cell
NEET Subjects
EXAM MAP