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Diversity In Living Organisms - III

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Which of the following vertebrates can live both on land as well as in water?

  1. Aves

  2. Pisces

  3. Amphibians

  4. Mammals


Correct Option: C
Explanation:

Amphibians can live both on land as well as in water.

Which of the following is not a feature of vertebrates?

  1. Presence of notochord.

  2. Presence of gill slits or lungs for respiration.

  3. Presence of water vascular system.

  4. Presence of bilaterally symmetrical body.


Correct Option: C
Explanation:

  Presence of water vascular system is not a feature of vertebrates.

In which of the following phyla is notochord present?

  1. Mollusca

  2. Vertebrata

  3. Annelida

  4. Platyhelminthes


Correct Option: B
Explanation:

A flexible rod-like structure that is present in the embryos of all chordates and in the adult forms of certain groups, such as the lancelets and hagfishes. The notochord develops into the spinal column in most vertebrates.

Nematodes are _________.

  1. pseudocoelomate

  2. coelomate

  3. acoleomate

  4. haemocoelomate


Correct Option: A

The animals of which phylum are exclusively free living and marine?

  1. Protochordate

  2. Echinodermata

  3. Mollusca

  4. Platyhelminthes


Correct Option: B

Avian heart is a __________.

  1. two - chambered

  2. four - chambered

  3. three - chambered

  4. five - chambered


Correct Option: B

Find the odd one out.

  1. Hemidactylus

  2. Stork

  3. Ostrich

  4. Duck


Correct Option: A

Which of the following is not a mollusc?

  1. Chiton

  2. Pila

  3. Prawn

  4. Unio


Correct Option: C

Pisces belong to which of the following categories?

  1. Oviparous

  2. Viviparous

  3. Saprophyte

  4. Parasite


Correct Option: A

Platyhelminthes are __________.

  1. coelomates

  2. acoelomates

  3. pseudocoelomates

  4. haemocoelomates


Correct Option: B

Which animal was the first one to have three layers of cells (triploblastic)?

  1. Hydra

  2. Liverfluke

  3. Sycon

  4. Euplectella


Correct Option: B

Dog fish belongs to the class of

  1. Pisces

  2. Mammalia

  3. Reptilia

  4. Amphibia


Correct Option: A

What is common among snakes, turtles and lizards? (1) Presence of scales (2) Presence of lungs (3) Presence of tough covering over the egg (4) Presence of a notochord

  1. 1 and 2

  2. 1 and 3

  3. 1, 3 and 4

  4. 1, 2, 3 and 4


Correct Option: D

Which feature is common between birds and crocodiles?

  1. Presence of four chambered heart

  2. Presence of hair

  3. Presence of oil glands

  4. Presence of beak


Correct Option: A

The peculiar water driven tube system is found in

  1. Poriferans

  2. Coelenterates

  3. Echinoderms

  4. Molluscs


Correct Option: C

__________ is a coelenterate which inhabits fresh water.

  1. Jellyfish

  2. Sea anemone

  3. Coral

  4. Hydra


Correct Option: D

Where does a pinworm resides in the human body?

  1. Liver

  2. Pancreas

  3. Intestine

  4. Mouth


Correct Option: C

Forelimbs are modified for flight in

  1. Pisces

  2. Reptiles

  3. Amphibia

  4. Aves


Correct Option: D

Chordates are __________.

  1. coelomate

  2. haemocoelomate

  3. acoelomate

  4. pseudocoelomate


Correct Option: A

The most highly evolved organisms belongs to the class of

  1. Reptilia

  2. Amphibia

  3. Pisces

  4. Mammalia


Correct Option: D

Which organism represents the phyla, whose members lack mouth and anus?

  1. Spongilla

  2. Hydra

  3. Planaria

  4. Ascaris


Correct Option: A

Which of the following is not a protochordate?

  1. Herdemania

  2. Balanoglossus

  3. Salamander

  4. Amphioxus


Correct Option: C

The members of which phylum cause elephantiasis?

  1. Porifera

  2. Nematoda

  3. Platyhelminthes

  4. Coelenterata


Correct Option: B

Animals with jointed appendages belong to the phylum

  1. Platyhelminthes

  2. Nematoda

  3. Annelida

  4. Arthropoda


Correct Option: D

Which phyla of animals represent the cellular level of the body organization?

  1. Platyhelminthes

  2. Mollusca

  3. Coelenterata

  4. Porifera


Correct Option: D

Which organism does not represent the phylum Porifera?

  1. Herdemania

  2. Sycon

  3. Euplectela

  4. Spongilla


Correct Option: A

Which of the following is an egg-laying mammal?

  1. Kangaroo

  2. Bat

  3. Platypus

  4. Rat


Correct Option: C

Which of the following is not a characteristic feature of a vertebrate body?

  1. Asymmetrical

  2. Triploblastic

  3. Coelomic

  4. Segmented


Correct Option: A

Whale belongs to which class?

  1. Reptilia

  2. Mammalia

  3. Aves

  4. Pisces


Correct Option: B

Palaemon (prawn) belongs to the phylum

  1. Annelida

  2. Mollusca

  3. Arthropoda

  4. Echinodermata


Correct Option: C

Which of the following word means organisms with holes?

  1. Porifera

  2. Coelenterata

  3. Nematoda

  4. Arthropoda


Correct Option: A

The largest phylum is

  1. Arthropoda

  2. Mammalia

  3. Annelida

  4. Reptilia


Correct Option: A

Most of the mammals are

  1. oviparous

  2. viviparous

  3. autotroph

  4. nocturnal


Correct Option: B

How many chambers are present in a Piscean heart?

  1. 1

  2. 2

  3. 3

  4. 4


Correct Option: B

Which of the following phyla have true body cavity?

  1. Porifera

  2. Coelenterata

  3. Nematoda

  4. Annelida


Correct Option: D

Which of the following is not a characteristic feature of Aves?

  1. Presence of hair on skin

  2. Presence of exoskeleton of scales

  3. Presence of lungs

  4. Warm blooded animals


Correct Option: B

Find the odd one out.

  1. Unio

  2. Chiton

  3. Echinus

  4. Pila


Correct Option: C

Which of the following categories of animals are cold - blooded, have streamlined body and gills?

  1. Pisces

  2. Amphibians

  3. Reptiles

  4. Aves


Correct Option: A

Spiny skin is a characteristic feature of

  1. echinoderms

  2. molluscs

  3. nematodes

  4. chordates


Correct Option: A

Name the phyla of segmented worms

  1. Annelida

  2. Arthropoda

  3. Platyhelminthes

  4. Nematoda


Correct Option: A
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