Practice free Classification of Animal Kingdom (Zoology) NEET multiple-choice questions online with instant answers and detailed explanations. No login required.
Regarding the body plan of Hemichordata, which combination of features is accurate?
The NCERT states, 'They are bilaterally symmetrical, triploblastic and coelomate animals.' for Hemichordata.
Which of the following body parts are distinct segments of a Hemichordate body?
The NCERT chapter explicitly describes the Hemichordate body as 'composed of an anterior proboscis, a collar and a long trunk.'
Which of the following classes are grouped under Tetrapoda based on the presence of two pairs of limbs?
As per the NCERT text: 'Classes, Amphibia, Reptilia, Aves and Mammalia have two pairs of limbs and are thus grouped under Tetrapoda.'
Amphibians are characterized by their adaptation to live in which environments?
The context states: 'The amphibians have adapted to live both on land and water.'
Which of the following is true regarding the heart structure in Amphibia?
The NCERT text mentions: 'The heart is three-chambered (two auricles and one ventricle)' for Amphibia.
Amphibians are classified as poikilothermous animals. What does 'poikilothermous' mean?
The text states: 'Fishes, amphibians and reptiles are poikilothermous (cold-blooded).'
Identify the characteristic feature of reproduction and development in amphibians.
The provided text indicates for Amphibia: 'Sexes are separate. Fertilisation is external. They are oviparous and development is indirect.'
In amphibians, what common chamber do the alimentary canal, urinary, and reproductive tracts open into?
According to the NCERT text: 'Alimentary canal, urinary and reproductive tracts open into a common chamber called cloaca which opens to the exterior.'
Which of the following are methods of respiration found in amphibians?
The text mentions: 'Respiration is by gills, lungs and through skin' for Amphibia.
Which of the following sets correctly represents examples of Amphibia given in the NCERT text?
The examples listed for Amphibia are: 'Bufo (Toad), Rana (Frog), Hyla (Tree frog), Salamandra (Salamander), Ichthyophis (Limbless amphibia).'
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