MEDIUM
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IMPORTANT
Earn 100

Which of the following statements is incorrect with regard to bilateral symmetry?
(a)Body can be divided into two equal halves by a single plane only
(b)The organisms that show bilateral symmetry have paired body organisms that occur on both sides of the body
(c)It is found in all invertebrates and few vertebrates
(d)Spider and crab show bilateral symmetry

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Important Questions on Animal Kingdom
EASY
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IMPORTANT
Identify the type of symmetry in the given animals A and B.


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IMPORTANT
Diploblastic and triploblastic are terms that describe

EASY
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The animals possessing the following type of germ layers (A and B) are called respectively


HARD
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Examine the figures of diploblastic (I) and triploblastic (II) organisations in animals given below and identify the labelled parts A to D.


MEDIUM
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IMPORTANT
The figures given below show the types of the coelom. Identify them and select the correct group of organisms that possess them.


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Identify the correct option?
(i) | Diploblastic | Poriferans, Coelenterates |
---|---|---|
(ii) | Triploblastic | Platyhelminthes to Chordates |
(iii) | Acoelomata | Poriferans, Coelenterates, Platyhelminthes |
(iv) | Pseudocoelomata | Aschelminthes/Roundworms |
(v) | Eucoelomata | Annelids to Chordates |

MEDIUM
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IMPORTANT
Select the correct matching of animals, their symmetry, organisation and coelom type.
Animals | Symmetry | Organisation | Coelom type | |
---|---|---|---|---|
(i) | Ctenophores | Radial | Diploblastic | Pesudo-coelomates |
(ii) | Echinoderms | Bilateral | Triploblastic | Coelomates |
(iii) | Platyhelminthes | Bilateral | Triploblastic | Acoelomates |
(iv) | Annelids | Biradial | Diploblastic | Coelomates |

EASY
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IMPORTANT
The given figure shows a cross section of the body of an invertebrate. Identify the animal which has such body plan.

