Q.1)Which of the following statement is Correct?
A)Fruit Fly has XO type of sex determination System
B)Male Grasshoppers Can Have Son but not father
C)Male Bee can Have Grandsons but not Grandfather.
D)Male Grasshoppers can Have Grandson and Gramdfather.
Q2)Which Animal needs to drink the smallest amount of water to maintain its water balance?
A)Sparrow B)Saltwater fish C)Freshwater Fish D)Dog
Q.3)Urn Shaped Age pyramid shows
A)Declining population
B)Growing population
C)Threatened population
D)Satbilising population