CBSE Class 11 Biology Neural Control and Coordination Quiz 2

1. Which one of the following is the correct statement regarding the particular psychotropic drug specified?

A Barbiturates cause relaxation and temporary euphoria B Hashish causes after thought perceptions and hallucinations C Opium stimulates nervous system and causes hallucinations D Morphine leads to delusions and disturbed emotions

2. The function of vagus nerve innervating the heart is to

A Initiate the heart beat B Reduce the heart beat C Accelerate the heart beat D Maintain constant heart beat

3. Which of the following nerves is the largest of all the cranial nerves?

A Abducens nerve B Oculomotor nerve C Olfactory nerve D Trigeminal nerve

4. Which of the following is not related to the autonomic nervous system?

A Peristalsis B Digestion C Excretion D Memory and learning

5. Functions of smooth muscles, cardiac muscles, organs, and glands are regulated by ______ system.

A Parasympathetic B Sympathetic C Central nervous D Autonomic

6. Which neuroglia cells produce a fatty insulating material called myelin?

A Satellite cells B Schwann cells C Both (A) and (B) D Neither (A) nor (B)

7. Which layer is in contact with brain tissues?

A Piamater B Arachnoid C Duramater D Piamater and Arachnoid

8. The thin and convoluted outer layer of gray matter that covers the cerebral hemispheres is

A Medulla oblongata B Thalamus C Cerebral cortex D Meninges

9. Find the odd one.

A Schwann cells B Nissl s granules C nephrons D synaptic knob

10. Select the correct statement from the ones given below

A Cocaine is given to patients after surgery as it stimulates recovery B Barbiturates when given to criminals make them tell the truth C Morphine is often given to persons who have undergone surgery as a pain killer D Chewing tobacco lowers blood pressure and heart rate