1
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.
2
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.
3
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Sertoli cells are regulated by the pituitary hormone known as-
A
LH
B
FSH
C
GH
D
Prolactin
4
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Annual migration does not occur in the case of
A
arctic term
B
salmon
C
siberian crene
D
salamander