271.Outside the thallus of
Marchantia there are special structures called
A. stem tuber
B. rhizoids
C. sporangium
D. none of these
272.The vascular plants are
termed as
A. tracheophytes
B. bryophytes
C. pteridophytes
D. all of these
273.In human beings influenza
is caused by
A. bacteria
B. protist
C. virus
D. fungi
274.In many which phylum the
body of an organisms is usually divided in there regions called head, thorax
and abdomen
A. echinodermata
B. mollusca
C. nematoda
D. arthropoda
275.Snails belong to
A. gastropods
B. bivalves
C. arthropods
D. platyhelminthes
276.Amoeba moves in water
with the help of locomotory organs called
A. tube feet
B. cilia
C. pseudopodia
D. flagella
277.Liver fluke is parasite
in the liver of
A. cattle
B. sheep
C. goat
D. all of these
278.In all coelentrates
endoderm give rise to
A. nervous system
B. digestive system
C. reproductive system
D. circulatory system
279.Higher vascular plants
are also called
A. flowering plants
B. seed plants
C. ferns
D. none of these
280.The plants which produce
embryo but lack vascular tissues and seeds are placed in
A. bryophytes
B. pteridophytes
C. tracheophytes
D. all of these
ANSWERS:
271.B
272.A
273.C
274.D
275.A
276.C
277.D
278.B
279.B
280.A
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