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9th CBSE
IMPORTANT
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Mammary glands in mammals are modified into:

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Important Questions on Diversity in Living World—Animals

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9th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 80
Mammal which contains nucleated red blood cell is:
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9th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 81
Ventricle of frog contains:
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9th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 82
Jaws are absent in:
(i) Balanoglossus
(ii) Myxine
(iii) Vertebrates
(iv) Petromyzon
 
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9th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 83
Identify poikilotherms.
(i) Elephants
(ii) Frogs
(iii) Sharks
(iv) Whales
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9th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 84
Exoskeleton is absent in:
(i) Fishes
(ii) Frog
(iii) Rabbit
(iv) Toad
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9th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 93
Define bilateral symmetry.
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9th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 93
Define germ layers.
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9th CBSE
IMPORTANT
Pearson IIT Foundation Biology>Chapter 4 - Diversity in Living World—Animals>PRACTICE QUESTIONS>Q 93
Define notochord.