Animal Kingdom

Select the incorrect statements from the following: Choose the answer from the options given below:

1. A and C only
2. B and E only
3. B and D only
4. C and D only

Given below are two statements: In the light of the above statements, choose the most appropriate answer from the options given below:

1. Statement I is incorrect but Statement II is correct
2. Both Statement I and Statement II are correct
3. Both Statement I and Statement II are incorrect
4. Statement I is correct but Statement II is incorrect

While trying to find out the characteristic of a newly found animal, a researcher did the histology of an adult animal and observed a cavity with presence of mesodermal tissue towards the body wall but no mesodermal tissue was observed towards the alimentary canal. What could be the possible coelom of that animal?

1. Schizocoelomate
2. Spongocoelomate
3. Acoelomate
4. Pseudocoelomate

Consider the following statements : Choose the correct answer from the options given below :

1. B only
2. A only
3. C only
4. D only

Open Circulatory system is present in :

1. Palaemon, Nereis, Balanoglossus
2. Hirudinaria, Bombyx, Salpa
3. Anopheles, Limax, Limulus
4. Pheretima, Musca, Pila

Which of the following pairs is an incorrect match?

1. Annelids and arthropods-Bilateral symmetry
2. Sponges-Acoelomates
3. Coelenterates and Ctenophores-Radial symmetry
4. Platyhelminthes-Diploblastic organisation

Radial symmetry is NOT found in adults of phylum .

1. Hemichordata
2. Coelenterata
3. Echinodermata
4. Ctenophora

Read the following statements Choose the correct answer from the options given below.

1. B, C and E only
2. C, D and E only
3. A, B and C only
4. A, D and E only

Bilaterally symmetrical and acoelomate animals are exemplified by

1. Platyhelminthes
2. Aschelminthes
3. Annelida
4. Ctenophora

Consider following features: Select the correct option of animal groups which possess all the above characteristics

1. Arthropoda, Mollusca and Chordata
2. Annelida, Mollusca and Chordata
3. Annelida, Arthropoda and Chordata
4. Annelida, Arthropoda and Mollusca

Match the following organisms with their respective characteristics: Select the correct option from the following:

1. (a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
2. (a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
3. (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
4. (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)

The figures (A – D) show four animals. Select the correct option with respect to a common characteristic of two of these animals. [Figure]

1. (A) and (B) have cnidoblasts for self-defence
2. (A) and (D) respire mainly through body wall
3. (C) and (D) have a true coelom
4. (B) and (C) show radial symmetry

Which one of the following kinds of animals are triploblastic?

1. Flatworms
2. Sponges
3. Ctenophores
4. Corals

Which one of the following statements about certain given animals is correct?

1. Roundworms (Aschelminthes) are pseudocoelomates
2. Molluscs are acoelomates
3. Insects are pseudocoelomates
4. Flatworms (Platyhelminthes) are coelomates

Which one of the following groups of three animals each is correctly matched with their one characteristic morphological feature?

1. array|l|l| Animals & Morphological features \ Scorpion, spider, cockroach & ventral solid central nervous system \ array
2. array|l|l| Animals & Morphological features \ Cockroach, locust, Taenia & metameric segmentation \ array
3. array|l|l| Animals & Morphological features \ Liver fluke, sea anemone, sea cucumber & bilateral symmetry \ array
4. array|l|l| Animals & Morphological features \ Centipede, prawn, sea urchin & jointed appendages \ array

Metameric segmentation is the characteristic of

1. Mollusca and Chordata
2. Platyhelminthes and Arthropoda
3. Echinodermata and Annelida
4. Annelida and Arthropoda

Which of the following animals have scattered cells with cell-tissue grade organisation?

1. Sponge
2. Hydra
3. Liver fluke
4. Ascaris