Question

73. planaria possesses high capacity of
a) metamorphosis
(b) regeneration
(c) alternation of generation
d) boluminescence
(AIPMT)



74. Select the incorrect statement
a) Periplanera has compound eyes
(b) Earthworm shows segmentation
c) Ascaris shows sexual dimorphism
(d) Liver fluke has a complete alimentary canal
(AIIMS)2012



75. Self fertilisation is seen in
(a)Ascaris
(b) cochroach
(c)Phenerima
(dFasciola
(AFMC


76. Laurel canal is found in
(a) Fasciola
(b) scaris
(c) Sea anemone
(d) Sea horse
(BHU)



77. The members of Phylum Platyhelminthes are also
known as
(a) flatworms
(b) roundworms
(c) segmented worms
(d) walking werns
(OJEE)









plzzz guys answers it fast its urgent​

Answer 1

regeneration

planaria is one of many platforms of Platyhelminthes which is of traditional class tubellaria planaria can be cut into many pieces and each we can regengerate into a complete organism because cell of the location of wound site will proliferate form a new cell

reference ncert pg 51