1
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
In grasses what happens in microspore mother cell for the formation of mature pollen grains?
A
One meiotic and two mitotic divisions
B
One meiotic and one mitotic divisions
C
One meiotic
D
One Mitotic division
2
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Adventive embryony in Citrus is due to
A
nucellus
B
integuments
C
zygotic embryo
D
fertilized egg.
3
AIPMT 2001
MCQ (Single Correct Answer)
+4
-1
Anemophily type of pollination is found in
A
Salvia
B
bottle brush
C
Vallisneria
D
coconut.
4
AIPMT 2000
MCQ (Single Correct Answer)
+4
-1
Endosperm is formed during the double fertilization by
A
two polar nuclei and one male gamete
B
one polar nuclei and one male gamete
C
ovum and male gamete
D
two polar nuclei and two male gametes.
NEET Subjects
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12