1
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
In a flowering plant, archesporium gives rise to
A
only the wall of the spoeangium
B
both wall and the sporogenous cells
C
wall and the tapetum
D
only tapetum and sporogenous cells.
2
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
In angiosperms pollen tube liberate their male gametes into the
A
central cell
B
antipodal cells
C
egg cell
D
synergids.
3
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
In angiosperm all the four microspores of tetrad are covered by a layer which is formed by
A
pectocellulose
B
callose
C
cellulose
D
sporopollenin.
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
What is the direction of micropyle in anatropous ovule?
A
Upwards
B
Downward
C
Right
D
Left
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