1
Schizont stage of Plasmodium vivax in man is found in
1
erythrocytes
2
erythrocytes and liver cells
3
liver cells only
4
erythrocytes, liver cells and spleen
Answer & Explanation
Answer: erythrocytes and liver cells
2
Evolutionary sequence of canal system in sponges is
1
sycon-ascon-leucon
2
leucon-sycon-ascon
3
ascon-sycon-leucon
4
sycon-leucon-ascon
Answer & Explanation
Answer: ascon-sycon-leucon
3
Gonads of Obelia occur
1
in hydrula stage
2
in bases of tentacles of medusa
3
on blastocyst
4
in radial canal of medusa
Answer & Explanation
Answer: in radial canal of medusa
4
A rhabditiform larva is found in the life cycle of
1
Hydra
2
Ascaris
3
tapeworm
4
liver fluke
Answer & Explanation
5
Sexual dimorphism is distinct in Ascaris, because of
1
body colour
2
buccal margins
3
pineal setae
4
lips
Answer & Explanation
6
Common feature of earthworm and cockroach is
1
hermaphroditism
2
ventral nerve chord
3
moulting of cuticle
4
excretion by nephncia
Answer & Explanation
Answer: ventral nerve chord
7
In Paloemon, statocyst is situated on the
1
antenule
2
maxillae
3
maxillulae
4
antennae
Answer & Explanation
8
Golgi body is found in
1
RBC of man
2
all the cells
3
bacterial cells
4
all cells, except RBC and bacterial cells
Answer & Explanation
Answer: all cells, except RBC and bacterial cells
9
Presence of choanocytes is the characteristic of
1
Annelida
2
Porifera
3
Coelenterata
4
None of the above
Answer & Explanation
10
The coral species which is extensively used in jewellery is
1
Corallium rubrum
2
Anthocodium indicum
3
Gorgonia flagellum
4
Fungia sp.
Answer & Explanation
11
Spicules in sponges are secreted by
1
collenocytes
2
archaeocytes
3
scleroblasts
4
pinococytes
Answer & Explanation
13
Ambulacral system is basically found in
1
sponges
2
coelenterates
3
aquatic arthropods
4
echinodermata
Answer & Explanation
14
In sponges, nutrition, respiration and excretion depend upon
1
circulatory system
2
ambulacral system
3
haemocoelomic system
4
canal system
Answer & Explanation
