Biology 11 Chapter - 9
Diversity Among Animals - 46


Biology Class 11
1.    Excretory organs in birds are?




Biology Class 11
2.    The main nitrogenous waste of birds is in the form of?




Biology Class 11
3.    The birds which can't fly are called as?




Biology Class 11
4.    Which one of the following is not true about birds?




Biology Class 11
5.    Which one of the following is a running bird?




Biology Class 11
6.    Insulation to the body of the birds is provided by?




Biology Class 11
7.    Which one of the following is not a bird?




Biology Class 11
8.    The mammals belong to the class?




Biology Class 11
9.    Diaphragm is present only in?






Biology Class 11
10.    Skin covered with hair is the charactristic of?


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