In Hydra, ovary develops in
(a) Proximal half
(b) Distal half
(c) Middle
(d) Any where

In Hydra, digestion is (a) Extracelluar (b) Intracellular (c) First extracellular and then intracellular (d) First intracellular and then extracellular

Organ of corti is found in (a) Internal ear (b) Middle ear (c) External ear (d) In between internal ear and middle ear

During breeding season lateral lines develop in amphibian (a) salmandar (b) ambystoma (c) triturus (d) hyla

In which animal gonads develop only during breeding season? (a) Pheretima (b) Lumbricus (c) Nereis (d) Hirudo

Oblique ovary is found in (a) Liliaceae (b) Solanaceae (c) Asteraceae (d) Poaceae

Climbing /clinging roots develop from internode in (a) Betel (b) Tecoma (c) Pothos (d) Ivy

The loss of which will harm the tree most (a) Bark (b) Half the leaves (c) Half the branches (d) All the leaves

Adult bird normally possess only one functional (a) Ureter (b) Ovary (c) Kidney (d) Testis

the ovary is half inferior in:

Animal showing thigmotaxis is (a) Ascaris (b) Taenia (c) Fungi (d) Hydra