1
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Peat moss is used as a packing material for sending flowers and live plants to distant places because
A
it serves as a disinfectant
B
it is easily available
C
it is hygroscopic
D
it reduces transpiration.
2
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
In a moss, the sporophyte
A
manufactures food for itself, as well as for the gametophyte
B
is partially parasitic on the gametophyte
C
produces gametes that give rise to the gametophyte
D
arises form a spore produced from the gametophyte.
3
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Top-shaped multiciliate male gametes and the nature seed which bears only one embryo with two cotyledons, are characterised features of
A
cycads
B
conifers
C
polypetalous angiosperms
D
gamopetalous angiosperms
4
AIPMT 2005
MCQ (Single Correct Answer)
+4
-1
Ectophloic siphonostele is found in
A
Osmunda and Equisetum
B
Marsilea and Botrychium
C
Adiantum and Cucurbitaceae
D
Dicksonia and Maiden hair fern.
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