Frog - control and coordination system - class-XI
Description: frog - control and coordination system | |
Number of Questions: 16 | |
Created by: Shankara Prabhu | |
Tags: zoology animal diversity - ii (phylum: chordata) organ and organ systems in animals |
A frog with crushed brain is pinched on the leg. The leg is drawn away. It is
What is true about buccophayngeal respiration in frog-
What happens if ophthalmic branch of trigeminal is cut in frog?
Insufficient production of ______ in the tadpoles leads to the incomplete development.
The number of pairs of cranial nerves arising from the brain of frog is?
Tadpoles growing in ___________ water shows retarded growth.
For the metamorphosis of tadpoles which of the following element must be available in water?
Contraction of sternohyal muscles during breathing in frog ____________.
Which of the following statement is true with reference to
teeth in frog
One of the examples of the action of the autonomous neural system is ____________.
Sympathetic neural system induces ________________.
Jacobson's organ is?
Identify the wrong statement about frog.
(i) The brain is divided into fore-brain, mid-brain and hind-brain
(ii) Vasa efferentia enter the kidneys on their side and open into Bidder's canal.
(iii) Ear acts as a hearing organ only
(iv) RBCs are enucleated and contain red coloured pigment namely haemoglobin.
(ii) Vasa efferentia are 10-12 in number that arises from testes
(iii) Ovaries have no functional connection with kidneys
(iv) Frogs are uricotelic