If frog's brain is crushed, even then its leg moves on pinpointing. It is called

• simple reflex

• conditional reflex

• neurotransmitter function

• autonomic nerve condition

Which one of the following contains the largest quantity of extracellular material?

• epithelial tissue

• neural tissue

• Striated muscle

• Areolar tissue

Major protein of connective tissue is

• myosin

• collagen

• melanin

• keratin

Earthworms are economically important for man as these are used as

• bait for catching fish

• food of poultry

• medicine for gout

• All of the above

The centrum of eighth vertebra of frog is

• procoelous

• heterocoelous

• amphicoelous

• opisthocoelous

166.

Which of the following is a transparent tissue ?

• Tendon

• Fibrous cartilage

• Hyaline cartilage

• All of the above

V^th cranial nerve of frog is called

• optic nerve

• vagus

• trigeminal

• opthalmic

The female genital pore of Pheretima posthuma located upon the segment ?

• 14^th

• 16^th

• 18^th

• 15^th

Which one is uricotelic ?

• Frog and toads

• Lizards and birds/cockroach

• Cattle, monkey and man

• Molluscs and teleost fishes

Haemocoel is found in :

• Hydra and Aurelia

• Taenia and Ascaris

• cockroach and Pila

• Balanoglossus and Herdmania