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NEET UG BIOLOGY MCQ: ANIMAL KINGDOM
1
Medium
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Understanding
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Given below are four matchings of an animal and its kind of respiratory organ:
i) Silver fish – trachea
ii) Scorpion – book lung
iii) Sea squirt – pharyngeal gills
iv) Dolphin – skin
The correct matchings are
i) Silver fish – trachea
ii) Scorpion – book lung
iii) Sea squirt – pharyngeal gills
iv) Dolphin – skin
The correct matchings are
View answer and explanation
Correct option: C
(i), (ii) and (iii)
Option C is correct because silverfish respire through trachea, scorpions through book lungs, and sea squirts through pharyngeal gills. Dolphins respire through lungs, not skin.
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a) In Vertebrata the notochord is replaced by a cartilaginous or bony vertebral column in the adult.
b) A post anal tail is present in all adult urochordates.
c) In Cephalochordata, notochord is present only in larval tail.
d) Vertebrates have a ventral muscular heart with two, three or four chambers. Read the following organisms given in the below
Tapeworm, Roundworm, Hookworm, Threadworm
How many of the above mentioned parasites causes inflammation of the intestinal tract? What is left when bath-sponges dries up?