4.Kingdom Animalia
Qno.1. Choose correct option A. Which of the following belongs to a minor phylum. a. Comb jelly. b.Jelly fish c. Herdmaria. d.Salpa B. Select the animal having venous heart. a. Crocodile b.Salamander c. Rohu. d.Toad C. In Ascaris.................. a. Mesoglea is present. b. Endoderm is discontinous layer. c. Mesoderm is present in patches. d. Body cavity is present. D. Which of the following is incorrect in case of birds. a. Presence of teeth. b. Presence of scales. c. Nucleated RBCs. d. Hollow bones. E. Chitinous exoskeleton is a characteristic of ................ a. Dentalium. b. Antedon c. Millepede. d. Sea urchin Qno.2. Answer the following questions A. Reptiles are known ...