Animal Classification: Chordates
Animal Classification: Chordates: Overview
This topic covers concepts such as Catla, Chameleon, Cephalochordata, Agnatha, Class Cyclostomata, Petromyzon, Gnathostomata, Superclass Pisces, Class Chondrichthyes, Scoliodon, Class Osteichthyes, Superclass Tetrapoda, etc.
Important Questions on Animal Classification: Chordates
Reptiles, salamander, lobe fins, frogs. Rearrange them in ascending order of the evolutionary tree.
Which one of the following is a matching pair?
Gambusia fish has been introduced in lakes and ponds of India to control a deadly disease. It feeds on larva of
Which of the following does not come under the class mammals?
All mammals without any exception are characterized by
Which one of the following animals is correctly matched with its one characteristic and the taxon?
Which one of the following groups of structures/organs have similar function?
How many ovaries are found in birds?
Which of the following snake is not poisonous?
Scales in Chondrichthyes are
Weberian ossicles are found in:
The long bones are hollow and connected by air passage. They are characteristic of
Pouched mammals are known as
Assertion: Birds have one ovary.
Reason: This reduces the body weight for flight.
Assertion: The duck-billed Platypus and the spiny ant-eater both are egg-laying animals, yet they are grouped under mammals.
Reason: Both of them have seven cervical vertebrae and 12 pairs of cranial nerves.
Which of the following is a feature of Myxine?
What meaning a Marsupial indicate in the biological division of nature ?
What are the three facts about marsupials ?
