1
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Sexual reproduction in Spirogyra is an advanced feature because it shows
A
different sizes of motile sex organs
B
same size of motile sex organs
C
morphologically different sex organs
D
physiologically differentiated sex organs.
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Plants reproducing by spores such as mosses and ferns are grouped under the general term
A
cryptogams
B
bryophytes
C
sporophytes
D
thallophytes.
3
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
Which one pair of examples will correctly represent the grouping spermatophyta according to one of the schemes of classifying plants?
A
Acacia, sugarcane
B
Pinus, Cycas
C
Rhizopus, Tritticum
D
Ginkgo, Pisum
4
AIPMT 2002
MCQ (Single Correct Answer)
+4
-1
Which of the following is without exception in angiosperms?
A
Presence of vessels
B
Double fertilisation
C
Secondary growth
D
Autotrophic nutrition
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