Tag: animal diversity - ii (phylum: chordata)

Questions Related to animal diversity - ii (phylum: chordata)

In aura group of frog, caudal vertebra fused to form ___________.

zoology animal diversity - ii (phylum: chordata) vertebrates characteristics of vertebrates classification of organisms

  1. Coccyx

  2. Urostyle

  3. Pygostyle

  4. Prehensile tail

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Correct Option: B

Chloragogen cells of earthworm are similar to the organ of vertebrates__________.

zoology animal diversity - ii (phylum: chordata) vertebrates characteristics of vertebrates classification of organisms

  1. Liver

  2. Lung

  3. Kidney

  4. Spleen

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Correct Option: A
Explanation:

Because they are supposed to be associated with the function of excretion just like liver.

Axis vertebra is identified by ________________.

zoology animal diversity - ii (phylum: chordata) vertebrates characteristics of vertebrates classification of organisms

  1. Sigmoid notch

  2. Deltoid ridge

  3. Odontoid process

  4. Centrum

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Correct Option: C

Interstitial fluid resembles ____________.

zoology animal diversity - ii (phylum: chordata) vertebrates characteristics of vertebrates classification of organisms

  1. Sea water

  2. Fresh water

  3. Ground water

  4. None of these

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Correct Option: A

Which one of the following invertebrates is a deuterostome and enterocoelous coelomate ___________.

zoology animal diversity - ii (phylum: chordata) vertebrates characteristics of vertebrates classification of organisms

  1. Pila

  2. Ascaris

  3. Aphrodite

  4. Asterias

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Correct Option: D
Explanation:

Echinodermata and all chordates are deuterostome and enterocoelous.

Match column I with column II and select the correct option from the given codes.

Column  I Column II
A.  Cyclostomes (i) Hemichordata
B.  Aves (ii) Urochordata
C.  Tunicates (iii) Agnatha
D.  Balanoglossus (iv) Pisces
E.  Osteichthyes (v) Tetrapod
zoology animal diversity - ii (phylum: chordata) vertebrates characteristics of vertebrates classification of organisms

  1. A-(i), B-(ii), C-(iii), D-(iv), E-(v)

  2. A-(ii), B-(iii), C-(iv), D(i), E-(v)

  3. A-(iii), B-(v), C-(ii), D-(i), E-(iv)

  4. A-(iii), B-(i), C-(v), D-(ii), E-(iv)

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Correct Option: C
Explanation:

(A) Cyclostomes - Agnatha

(B) Aves - Tetrapoda
(C) Tunicates - Urochordata
(D) Balanoglossus - Hemichordata
(E) Osteichthyes - Pisces
So, the correct answer is (c).

An egg-laying mammals is

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

  1. Echidna

  2. Bat

  3. Whale

  4. All of the above

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Correct Option: A
Explanation:

Egg laying mammals are known as monotremes. They are named so because of the presence of a single cloacal opening in their bodies that serves as a passage for eggs or sperms, feces, and urine. As suggested by egg-laying mammal facts, only five species of monotremes are extant, one of which is duck-billed platypus and remaining four belong to the echidna family. 

Which animals give below have been classified INCORRECTLY?

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

  1. Ant and Eel

  2. Sea lion and Eel

  3. Eel and Bat

  4. Sea lion and Bat

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Correct Option: A

The order to which human belongs to is 

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

  1. Hominidae

  2. Mammalia

  3. Chordata

  4. Primates

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Correct Option: D
Explanation:

Humans belong to the order Primates. This group includes lemurs, monkeys, apes, humans and all other related groups of animals. They happen to be the most advanced group of animals. They as found all across the globe as they have evolved to a number of habits and habitats and are still undergoing evolutionary changes in order to survive better.

So, the correct answer is 'Primates'.

Amongst the following mammals which of the following is a monotreme?

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

  1. Macropus(Kangaroo)

  2. Ornithorhynchus(Platypus)

  3. Balaenoptera(Blue whale)

  4. Elephas(Elephant)

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Correct Option: B