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NEET Biology Solved Question Paper 2008

Multiple Choice Questions

11.

During emergency, which of the following hormone is secreted ?

Aldosterone
Thyroxine
Adrenalin
Calcitonin

12.

Which of the following is a transparent tissue ?

Tendon
Fibrous cartilage
Hyaline cartilage
All of the above

13.

Which of the following cell type is capable of giving rise to other cell types in sponges ?

Thesocytes
Pinacocytes
Cnidocytes
Archaeocytes

14.

V^th cranial nerve of frog is called

optic nerve
vagus
trigeminal
opthalmic

15.

The islets of Langerhans are found in

pancreas
stomach
liver
alimentary canal

16.

The vitamin which is essential for blood clotting is

vitamin-A
vitamin-B
vitamin-C
vitamin-K

17.

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

14^th
16^th
18^th
15^th

18.

Malpighian tubµles are

excretory organs of insects
excretory organs of frog
respiratory organs of insects
endocrine glands of insects

19.
Pace-maker is

AV node

SA node

Bundle of His

Purkinje fibres

SA node

Pace maker is the bundle of modified cardiac muscles that influence the heart beat. The muscle fibre of SA node (Sinu Atrial node) possess the highest rhythmicity among all cardiac muscle fibres arid can initiate excitory waves or heart beat at the highest rate. So, SA node is thepace-maker, which initiates each cardiac cycle and there by sets the basic pace of the heart beat.