a) Protists with delicate thread like pseudopodia belong to group ……………… .
b) The coelom that is formed by enlargement of the split in the mesoderm is termed ……………… . c) Hexactinellida are characterised by the presence of …………… spicules.
d) Ascaris lumbricoides lives as ……………… anaerobe as the availability of oxygen is very less. e) The different segmental appendages of various arthropods are said to be ……………… organs.
f) The cavity enclosing the gonads and the end sacs of the excretory organs in crustaceans is the ……………… .
g) Some cephalopods have ………………. filled shells to maintain their ……………… in water.
h) The endoskeleton of most echinoderms is formed of ………………… .
i) Epitoky is a characteristic feature of ………………….. .
a) Protists with delicate thread-like pseudopodia belong to the group Foraminifera.
b) The coelom that is formed by enlargement of __________ _________ ________ _________ ____ ____ _____ _______ ____.
_________ ___ _____ ________ _____ ___ ________ _________.
_________ _______ ___ ______ ______ ________ ___ __________ _____ ______.
____ _________ _____ _______ _______ ___ _______ ___ ________ __________ ___ __________.
___ _______ ___ ______ ___ ____ ______ ______ ________ ___ ______.
________ _______ ____ _______ __________ ________ ___ _______.
________ _________ ___ ____ _________ ________ __________.
______ _______ ________ ______ __________ ______ ___ ________ ____.
__________ _______ _______ ________ _____ ______ ______.
___ __________ _________ _______ ___ ________ _________ ___ _____ __________.
____ ____ ____ __________ ________ _________ __________ ________ _______.
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