Biology Class 10 Chapter 1 in Hindi. We covered all the Biology Class 10 Chapter 1 in Hindi MCQs in this post for free so that you can practice well for the exam.
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Biology Class 10 Chapter 1 in Hindi Objective for Students
The excretory organ in Phylum Hemichordata is:
(a) Proboscis gland
(b) Gills
(c) Collar cells
(d) None of these
Option a - Proboscis gland
Which of the following are cold-blooded animals?
(a) Fish
(b) Frog
(c) Wall Lizard
(d) All of these
Option d - All of these
What is the definition of the term 'hibernation'?
(a) A state of hyperactivity in springtime among birds.
(b) Building of habitat (nests) by birds to save themselves in the rainy season.
(c) A state of reduced metabolic activity during the winter season among some animals.
(d) A habit of food conservation during the summer season for winter among animals.
Option c - A state of reduced metabolic activity during the winter season among some animals
The members of which of the following are often referred to as protochordates?
(a) Urochordata
(b) Cephalochordata
(c) Both (a) and (b)
(d) None of these
Option c - Both (a) and (b)
Phylum-Chordata is divided into subphyla, namely:
(a) Vertebrata, Protochordata, and Urochordata
(b) Urochordata, Gnathochordata, and Vertebrata
(c) Urochordata, Tunicata, and Vertebrata
(d) Tunicata, Cephalochordata, and Vertebrata.
Option d - Tunicata, Cephalochordata, and Vertebrata
Cartilaginous fish differ from bony fish in having:
(a) Uncovered gills
(b) Heterocercal tail fin
(c) Ventral mouth and nares
(d) All of the above
Option d - All of the above
The scientific name of a starfish is:
(a) Echinus
(b) Limulus
(c) Echidna
(d) Asterias
Option d - Asterias
Which of the following statements is false?
(a) Male roundworm is smaller than female.
(b) Earthworms are hermaphrodites.
(c) Echinoderms are protostome coelomates.
(d) Human teeth are anatomically comparable to the scales of a shark.
Option c - Echinoderms are protostome coelomates
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