Levels of Organisation

Q. Match the following list of animals with their level of organisation.

$\begin{array}{cc}\text{Level of organisation}& \text{Animal}\\ \text{A. Organ level}& \text{1. Pheretima}\\ \text{B. Cellular aggregate level}& \text{2. Fasciola}\\ \text{C. Tissue level}& \text{3. Spongilla}\\ \text{D. Organ System level}& \text{4. Obelia}\end{array}$

1. $\begin{array}{cccc}A-2& B-3& C-4& D-1\end{array}$
2. $\begin{array}{cccc}A-2& B-4& C-3& D-1\end{array}$
3. $\begin{array}{cccc}A-4& B-1& C-2& D-3\end{array}$
4. $\begin{array}{cccc}A-1& B-4& C-3& D-2\end{array}$

Q. Which of the following phylum possesses organ level with beginning of primitive organ system and organ system level of body organisation respectively?

1. Flatworms
2. Sponges
3. Roundworms
4. Protozoa

1. 1, 2 and 3 are correct
2. 1 and 2 are correct
3. 2 and 4 are correct
4. 1 and 3 are correct

Q. The cellular level of body organisation is found in

1. jellyfishes
2. flatworms
3. sponges
4. roundworms

Q. Organ level of body organisation is found in which organism?

1. Liver fluke
2. Ascaris
3. Sponges
4. Earthworm

Q. The father of biodiversity is

1. Edward O. Wilson
2. Ernst Haeckel
3. Joel Asaph Allen
4. Gause

Q. Match the following levels of organisation with their respective example.

	Level		Example
A	Cellular	1	Chordates
B	Tissue	2	Platyhelminthes
C	Organ	3	Coelenterates
D	Organ system	4	Sponges

1. A-1, B-2, C-3, D-4
2. A-2, B-1, C-4, D-3
3. A-4, B-3, C-2, D-1
4. A-3, B-4, C-1, D-2

Q.

The lowest level of organisation among Kingdom Animalia is

1. Cellular level

2. Tissue level

3. Organ system level

4. Organ level

Q. Choose the type of body organisation in Hydra and jellyfishes.

1. Organ level
2. Cellular
3. Tissue
4. Organ-system

Q. Choose the type of body organisation in Hydra and jellyfishes.

1. Cellular
2. Organ level
3. Tissue
4. Organ-system

Q. Which of the following is/are correct?
(i) Sponges : Cellular level of organization
(ii) Cnidaria : Tissue level of organization
(iii) Platyhelminthes : Organ level of organization
(iv) Annelids, Arthropods, Molluscs, Echinoderms and Chordates : Organ system level of organization

1. All are correct
2. (ii) and (iv) only
3. (ii) and (iii) only
4. (i) and (ii) only

Q. Which level of organization is found in the majority of animals?

1. Cellular grade
2. Cell-tissue grade
3. Tissue-organ grade
4. Organ system grade

Q. The father of biodiversity is

1. Edward O. Wilson
2. Ernst Haeckel
3. Joel Asaph Allen
4. Gause

Q. Which of the following phylum possesses organ level with beginning of primitive organ system and organ system level of body organisation respectively?

1. Flatworms
2. Sponges
3. Roundworms
4. Protozoa

1. 1, 2 and 3 are correct
2. 1 and 2 are correct
3. 2 and 4 are correct
4. 1 and 3 are correct

Q.

The sub kingdom Parazoa includes

1. Porifera

2. Cnidaria

3. Ctenophora

4. Platyhelminthes

5. Both Porifera and Cnidaria

Q. Coelenterates are known for

1. Cellular level of body organization.
2. Tissue level of body organization
3. Organ level of body organization
4. Organ-system level of body organization

Q. Which of the following is/are correct?
(i) Sponges : Cellular level of organization
(ii) Cnidaria : Tissue level of organization
(iii) Platyhelminthes : Organ level of organization
(iv) Annelids, Arthropods, Molluscs, Echinoderms and Chordates : Organ system level of organization

1. All are correct
2. (ii) and (iv) only
3. (ii) and (iii) only
4. (i) and (ii) only

Q. The cellular level of body organisation is found in

1. jellyfishes
2. sponges
3. roundworms
4. flatworms

Q. Which of the following is not a unicellular organism ?

1. Amoeba
2. Paramecium
3. Hydra
4. Yeast

Q. The cellular level of body organisation is found in

1. jellyfishes
2. sponges
3. roundworms
4. flatworms

Q. Name the two types of cells found in sclerenchymatous tissue.​

Q. The cellular level of body organisation is found in

1. jellyfishes
2. sponges
3. flatworms
4. roundworms

Q.

The lowest level of organisation among Kingdom Animalia is

1. Cellular level

2. Tissue level

3. Organ level

4. Organ system level

Q. Very short answer type.
What is the main basis for the classification of sponges?

Q. Archaeozoic era is considered as age of

1. Fishes
2. Marine ate
3. Protists
4. Amphibians

Q. Match the following levels of organisation with their respective example.

	Level		Example
A	Cellular	1	Chordates
B	Tissue	2	Platyhelminthes
C	Organ	3	Coelenterates
D	Organ system	4	Sponges

1. A-1, B-2, C-3, D-4
2. A-2, B-1, C-4, D-3
3. A-4, B-3, C-2, D-1
4. A-3, B-4, C-1, D-2

Q.

Match the following list of animals with their level of organisation:

Animal	Level of organisation
A. Pheretima	I. Organ level
B. Fasciola	II. Cellular level
C. Spongilla	III. Tissue level
D. Obelia	IV. Organ system level

1. A-I, B-III, C-IV, D-II
2. A-II, B-IV, C-III, D-I
3. A-IV, B-I, C-II, D-III
4. A-I, B-II, C-III, D-IV

Q. Select the levels of body organisation.

1. Organellar
2. Bilateral
3. Cellular
4. Tissue level
5. Radial
6. Organ
7. Diplobastic
8. Organ system

Q. It was the largest known carnivorous marsupial of modern times. It was native to Tasmania and believed to have become extinct in ${20}^{th}$ century. Which animal are we talking about?

1. Macropod
2. Thylacine
3. Wombat
4. Dasyurid

Q. A special feature of evisceration (autotomy) is found in

1. Chordata
2. Echinodermata
3. Annelida
4. Coelenterata
   

Q. Which of the following is the correct order of evolution?

1. Ascaris - Amoeba - Leucosolenia - Hydra
2. Leucosolenia - Hydra - Amoeba - Ascaris
3. Amoeba - Leucosolenia - Hydra - Ascaris
4. Amoeba - Leucosolenia - Ascaris - Hyrda