ANIMAL KINGDOM

Animal Kingdom

ANIMAL KINGDOM 1

These MCQs are intended for checking your Biology Chapter ANIMAL KINGDOM, knowledge.

Choose the false option.

1. Amoeba - Asymmetrical

2. Annelid - Pseudocoelomate

3. Coelenterates - Diploblastic, radial symmetry, non-chordates

4. Chordates - Petromyzon, Ornithorhynchus, Equus

The above description is the characteristic of phylum

Triploblastic, unsegmented, acoelomate exhibiting bilateral symmetry and reproducing both asexually and sexually,
with some parasitic forms.

1. Platyhelminthes

2. Annelida

3. Ctenophora

4. Cnidaria

The pseudocoelomate among these is

1. Mollusca

2. Porifera

3. Aschelminthes

4. Annelida

In tissue level of organisation the

1. tissues are grouped to form systems

2. cells are arranged as loose cell aggregate

3. tissues are grouped to form organs

4. cells performing the same function are arranged into

The term 'bilateral symmetry refers

1. to any plane passing through centre, which does not divide the body into equal halves

2. any plane passing through the central axis of the body dividing the organism into two equal halves

3. when the body can be divided into identical left and right halves only in one plane

4. when the body can be divided into two unequal halves on passing central axis through it

A complete set of the mouth parts of the cockroach consists of

1. cavity between body wall and gut wall

2. body cavity lined by mesoderm

3. body cavity not lined by mesoderm

4. body cavity lined by endoderm

In the digestive system of cockroach, gastric caeca is present at the junction of

1. foregut and mouth

2. hindgut and foregut

3. midgut and hindgut

4. midgut and foregut

The response to external stimulus is maximally quicker and more precise in which of the following
symmetry?

1. Spherical

2. Biradial

3. Bilateral

4. Radial

True segmentation is also called

1. metamerism

2. metamorphosis

3. metagenesis

4. metastasis

Fill in the blanks with the correct options.
I...... have cellular level of organisation
II. Coelom is not seen in ........
III. Radial symmetry is seen in phylum-Coelenterata, Ctenophora and...C.....
IV. Notochord is lacking in ...D...
V....... are bilaterally symmetrical.
Here I to V refers to

1. 1-Echinodermata, 2-Arthropoda, 3-Platyhelminthes, 4-Mollusca, 5-Porifera

2. 1-Platyhelminthes, 2-Echinodermata, 3-Arthropoda, 4-Mollusca, 5-Porifera

3. 1-Porifera, 2-Platyhelminthes, 3-Echinodermata, 4-Mollusca, 5-Arthropoda

4. 1-Porifera, 2 Echinodermata, 3-Mollusca, 4-Arthropoda, 5-Platyhelminthes

Higher phylum like echinoderms are

1. uniblastic animals

2. diploblastic animals

3. triploblastic animals

4. quadroblastic animals

Which one of the following figures shows coelomate condition?

1. C

2. A

3. None of these

4. B

Radial symmetry is seen in

1. Echinodermata, Ctenophors and Cnidaria

2. Porifera, Annelida and Arthropoda

3. None of the above

4. Mollusca, Porifera and Echinodermata

Body cavity lined by mesoderm is called

1. coelom

2. blastocoel

3. pseudocoel

4. coelenteron

Diploblastic animals belong to the phylum

1. Coelenterata

2. Protozoa

3. Protista

4. Platyhelminthes

Which one of the following statements is totally wrong about the occurrence of notochord, while the other three are
correct?

1. It is present throughout life in Amphioxus

2. It is replaced by a vertebral column in adult frog

3. It is present only in larval tail in ascidian

4. It is absent throughout life in humans from the very beginning

In some chordates, the notochord is modified as the vertebral column. Such animals are called vertebrates.
Which one of these statements makes sense?

1. All vertebrates are chordates and all chordates are vertebrates

2. All chordates are vertebrates, but all vertebrates are not chordates

3. chordates are not vertebrates and vertebrates are not chordates

4. All vertebrates are chordates, but all chordates are not vertebrates

Phylum that exhibit radial or radial-like symmetry is/are

1. Echinodermata

2. All of these

3. Ctenophora

4. Coelenterata

Tube-within-tube body plan is found in which animal?

1. Fasciola

2. None of these

3. Hydra

4. uspongia

Hypopharynx of the cockroach acts as

1. jaws

2. lips

3. mouth

4. tongue

Which one of the following sets of animals belong to a single taxonomic group?

1. Bat, pigeon, butterfly

2. Cuttlefish. jellyfish, silverfish, dogfish, starfish

3. Monkey, chimpanzee, man

4. Silkworm, tapeworm, earthworm

Organ system level of organization is observed in

1. All of these

2. molluscs

3. Chordates

4. annelids

The animal with bilateral symmetry in young stage and radial pentamerous symmetry in the adult stage belongs to the
phylum

1. Echinodermata

2. Cnidaria

3. Annelida

4. Mollusca

Which of the following is/are correct?

1. Both (b) and (c)

2. c-Arthropoda are non-chordates

3. b-Notochord is a mesodermally derived rod-like structure formed on the dorsal side in embryonic development in some animals

4. a-Notochord is ectodermal in origin present in some animals

The cross-section of the body of an invertebrate is given below. Identify the animal, which has this body plan

1. Roundworm

2. Earthworm

3. Plana

4. Cockroach

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Animal Kingdom

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