CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Platyhelminthes

Column II bel...

Question

Column II below consists of brief description of organisms in column I. Which of the following is incorrect match between column I and column II
Column I Column II
A Millipede A terrestrial organism with two pairs of jointed appendages attached to each of its many body segments and respires through trachea.
B Nerels Numerous setae on leteral appendage called parapodia.
c Taenia sollum Body is covered with cuticle, alimentary canal absent.
d Ctenophores Radially symmetrical, devoid of cnidoblasts, polpy stage present in their life cycle.

Open in App

Solution

Ctenophores are biradially symmetrical, devoid of cnidoblasts and consist of only Medusa stage unlike cnidaria where polyp and Medusa stages are alternative.
So, the correct option is 'Ctenophores - Radially symmetrical, devoid of cnidoblasts, polpy stage present in their life cycle'.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Match the terms given in column 'A' with those in column 'B'.

	Column A		Column B
a)	Nematoda	i.	an organism with a 4- chambered heart, a body covering of hair, external ears and suckles its young.
(b)	Mammalia	ii.	shelled organism with a large flat foot and one or more pairs of tentacles.
(c)	Echinodermata	iii.	a roundworm which has a 3-lipped mouth, is parasitic in the intestine of man.
(d)	Arthropoda	iv	a terrestrial organism with two pairs of jointed appendages attached to each of its many body segments and respires through tracheae.
(e)	Mollusca	v.	a spiny- skinned marine organism with calcareous exoskeleton, with radial symmetry, body parts occurring in fives and a water vascular system.
(f)	Agnatha	vi.	a jawless, parasitic vertebrate which attaches to, and sucks blood from fishes.
(g)	Reptilia	vii.	a limbless land animal without external ears but with forked tongue.

Q. Write relevant phylum/class for each of the following.

(A) A blood fluke that has two suckers and no body cavity.
(B) A terrestrial organism with three pairs of jointed appendages attached to each of its spires through the trachea.
(C) Soft-bodied animals enclosed in bivalves calcareous shell.

Q. 'X' is a phylum which has organisms with jointed appendages, and a segmented body.
'Y' is a phylum which has organisms with a notochord present at some stages of their life.
Identify 'X' and 'Y'.

Q. The animal has 19 body segments, 6 pairs of appendages and respire through the trachea is

Q. Match the complexes in column I with their informations in column II

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Platyhelminthes

BIOLOGY

Watch in App

explore_more_icon

Explore more

Platyhelminthes

Standard IX Biology

Join BYJU'S Learning Program

CrossIcon