Daily Practice Problems Animal Kingdom

Question 1:

Choose the correct options:

1. Which among the following feature would best describe the phylum to which starfish belongs?

(a) Presence of pores all over the body.

(b) Presence of stinging cells on the body.

(d) Presence of pharyngeal gill slits.

2. ‘Comb plates’ are a characteristic feature of phylum:

(a) Cnidaria

(b) Ctenophora

(d) Chordata

3. In some animals, the body cavity is not lined by mesoderm. Such animals are referred to as:

(a) Haemocoelomates

(b) Acoelomates

(d) Pseudocoelomates

4. Which among the following characteristic is shared by members of Class Aves and Class Mammalia?

(a) Both are egg-laying.

(b) Both possess hair all over their body.

(d) Both are terrestrial.

Question 2:

Name the following:

1. The cells that line the spongocoel in the sponges.

2. The stinging cells present on the tentacles of the members of phylum Coelenterata.

3. Specialised cells in flatworms that help them in osmoregulation and excretion.

4. A file-like rasping organ for feeding, present in the mouth of molluscs.

5. An oviparous mammal.

Question 3:

Fill in the blanks with appropriate words:

1. Phylum __________ is the second largest phylum in the Animal kingdom.

2. Hirudinaria, a blood sucking leech belongs to the phylum __________.

3. Members of phylum Chordata are characterised by the presence of three fundamental characteristics viz. __________, __________ and __________.

4. Mammals possess a ___________-chambered heart.

5. Class __________ of subphylum Vertebrata consists of animals with a circular mouth without jaws.

Question 4:

Complete the given analogies by observing the relation between the first two words and then filling an appropriate word at the fourth place:

1. Blind-sac body plan : Cnidaria :: Cell aggregate body plan : __________

2. Earthworm : triploblastic :: Hydra: __________

3. Mammals : hair :: Birds : __________

4. Taenia: flatworm :: Ascaris : __________

5. Arthropods : Malpighian tubule :: Annelids : ___________

Question 5:

Identify the phylum/ class of kingdom Animalia based on the following characteristics:

1. Spiny skinned animals having radial symmetry and a well defined water vascular system.

2. Cold-blooded, 3-chambered heart, body divisible into head and trunk, moist skin and external fertilisation.

3. Open type of circulatory system, legs jointed, blood-filled coelom, excretion through malpighian tubules.

4. Bony endoskeleton, 2-chambered heart, streamlined body, air bladder.

5. Body segmented, presence of parapodia, excretion through nephridia.

Question 6:

Define the following terms:

1. Radial symmetry

2. Diploblastic

3. Coelom

4. Metamerism

5. Poikilotherms

Question 7:

State whether the following statements are true or false.

1. Roundworms contain true coelom.

2. Sponges have tissue level of body organisation.

3. Members of phylum Coelenterata possess stinging cells called cnidoblasts.

4. Metamerism is a characteristic feature of phylum Ascheminthes.

5. Hemichordates are called the connecting link between phylum Echinodermata and phylum Chordata.

Question 8:

Match the columns A and B.

Column A	Column B
1. Osculum	a. Phylum Ctenophora
2. Comb plates	b. Phylum Hemichordata
3. Pseudocoelomate	c. Phylum Porifera
4. Stomochord	d. Phylum Echinodermata
5. Water vascular system	e. Phylum Aschelminthes

Question 9:

Identify the groups of Animal kingdom to which the following belong to:

1. Adamsia (Sea anemone)

2. Taenia solium (Tapeworm)

3. Pheretima posthuma (Earthworm)

4. Rana tigrana (Frog)

5. Asterias (Star fish)

Question 10:

Draw an outline of Kingdom Animalia upto phylum Chordata.

Question 11:

Name the sub-phyla of phylum Chordata that possess the following characteristics:

(i) Notochord extends from head to tail region.

(ii) Notochord is present only in the tail region of the larval stage.

(iii) Notochord is present only in embryonic stage and is replaced by vertebral column in the adult stage.

Also, mention what are the subphyla (i) and (ii) often referred to as?

Question 12:

What is meant by bioluminescence? Name the phylum of animal kingdom to which it is unique. Also mention, any three features of this phylum.

Question 13:

Where would you locate an organism in the Animal kingdom which possesses the following characteristics? :

(i) Tissue level of organisation.

(ii) Triploblastic origin and bilaterally symmetrical

(iii) The body cavity is not lined by mesoderm. The mesoderm is present in scattered pouches between the ectoderm and the endoderm.

Also, mention two examples of the organisms that belong to the same phylum.

Question 14:

List down any six characteristics of the members belonging to the largest phylum of kingdom Animalia.

Question 15:

Name the phylum of Kingdom Animalia characterised by spiny exoskeleton. Mention any two characteristics along with examples.

Question 16:

How are chordates different from non-chordates?

Question 17:

With the help of a flowchart give an outline of the classification of subphylum Vertebrata.

Question 18:

Why do members of class Chondrichthyes need to swim continuously? Give any two points of distinction between members of class Chondrichthyes and Osteichthyes.

Question 19:

Mention any four points of distinction between members of Class Reptilia and Class Aves.

Question 20:

List down any four characteristics which are unique to class Mammalia.

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Our Daily Practice Problems (DPPs) offer a diverse range of question types, including Multiple Choice Questions (MCQs) as well as short and long answer types. These questions are categorized into Easy, Moderate, and Difficult levels, allowing students to gradually progress and challenge themselves accordingly. Additionally, comprehensive solutions are provided for each question, available for download in PDF format - Download pdf solutions as well as Download pdf Questions. This approach fosters a holistic learning experience, catering to different learning styles, promoting self-assessment, and improving problem-solving skills. With our well-structured DPPs, students can excel in exams while gaining a deeper understanding of the subject matter. Hope you found the content on Class 11 Biology Animal Kingdom NCERT Chapter 4 useful.

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