Tag: aves

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Questions Related to aves

Multiple choice zoology animal diversity - ii (phylum: chordata) aves and mammalia classifications of chordata aves

Identify the aquatic mammal(s) from the following: -
(i) Balaenoptera
(ii) Equus
(iii) Delphinus
(iv) Pteropus
(v) Felis

  1. (i) and (iii)

  2. (ii) and (iv)

  3. (v) only

  4. (iv) and (v)
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Balaenoptera (Whale) and Delphinus (Dolphin) are aquatic mammals. Equus (Horse) and Felis (cat) are terrestrial and Pteropus (Flying fox) is a Prying mammal. So the correct option is A.

Multiple choice zoology animal diversity - ii (phylum: chordata) aves and mammalia classifications of chordata aves

Which of the following pairs of animals has non-glandular skin?

  1. Snake and Frog

  2. Chameleon and Turtle

  3. Frog and Pigeon

  4. Crocodile and Tiger
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Amphibians and mammals have glandular skin, while reptilians and aves (except for preen gland at tail) have non-glandular skin. Hence, (b) is the correct answer, i.e., chameleon and turtle since both are reptiles.

Multiple choice zoology animal diversity - ii (phylum: chordata) aves and mammalia classifications of chordata aves

What is common between parrot, platypus and kangaroo?

  1. Toothless jaws

  2. Functional postanal tail

  3. Oviparity

  4. Homoiothermy
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Parrot belongs to the Class Aves whereas platypus and kangaroo belong to the Class Mammalia. Both ayes and mammals are homoiotherms, i.e., the temperature of their body remains constant irrespective of the temperature of the environment.

So the correct option is D.

Multiple choice zoology animal diversity - ii (phylum: chordata) aves and mammalia classifications of chordata aves

In which one of the following, the genus name, its two characters and its class/phylum are correctly matched?

Genus Name Two characters Class/Phylum
(a) Ascaris (i)(ii) Body segmentedMales and females distinct Annelida
(b) Salamandra (i)(ii) A tympanum cover middle ear,Fertilisation is internal Amphibia
(c) Pteropus (i)(ii) Skin possesses hairOviparous Mammalia
(d) Aurelia (i)(ii) CnidoblastOrgan level of organisation Coelenterata

  1. (a)

  2. (b)

  3. (c)

  4. (d)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Salamandra belonging to the Class Amphibia has a tympanum that covers middle ear and in it fertilisation is internal. Ascaris has an unsegmented body and it belongs to the Phylum Aschelminthes. Pteropus is viviparous. Aurelia has a tissue level of organisation.

So the correct option is B.

Multiple choice zoology animal diversity - ii (phylum: chordata) aves and mammalia classifications of chordata aves

Which one of the following sets of animals share a four chambered heart?

  1. Amphibian, Reptiles, Birds

  2. Crocodiles, Birds, Mammals

  3. Crocodiles, Lizards, Turtles

  4. Lizards, Mammals, Birds
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Amphibians have three-chambered heart, while reptiles have incomplete four-chambered heart (except crocodiles). Crocodiles, birds and mammals have complete, four-chambered hearts.

Multiple choice zoology animal diversity - ii (phylum: chordata) aves and mammalia classifications of chordata aves

Guinea pigs used in medical research are

  1. Stocky and brown in colour

  2. Black swine

  3. Rodents

  4. Found In Asia only
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Rodents are gnawing mammal of an order that includes rats, mice, squirrels, hamsters, porcupines, and their relatives, distinguished by strong constantly growing incisors and no canine teeth. They constitute the largest order of mammals.

They have many biological similarities to humans, beyond the simple fact that they are mammals, which make them useful in many fields of research.
So the correct option is 'Rodents'

Multiple choice zoology animal diversity - ii (phylum: chordata) aves and mammalia classifications of chordata aves

Animal development is limited to the period prior to birth hatching.

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Animal development are the processes that lead eventually to the formation of new animal from cells derived from one or more parent individuals. There are various post-embryonic development that takes place outside the body and are considered as animal development.

Multiple choice zoology animal diversity - ii (phylum: chordata) aves and mammalia classifications of chordata aves

What do porcupine quills, pangolin scales, lion's claws, goose feathers and yak hooves have in common?

  1. They are made of cellulose

  2. They are made of keratin

  3. They secrete a substance called ambergris

  4. None of this
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation
  • Keratin is a protein deposited in the epidermal cells which protect the epithelial cells from damage or stress.
  • It is an important structural material that makes up the hair, horns, claws, hooves, and nails etc.
  • So, the correct answer is 'They are made of keratin'.