Home/Tests/Test/Punjab 12th Class Biology Chapter 17 Coordination and Control Mcqs Test Online

Punjab 12th Class Biology Chapter 17 Coordination and Control Mcqs Test Online

Please wait...

Question 1 of 7

Biology

1. The function of the nerve gas is to inhibit the function of:

1.Acetylcholine

2.Noadrenaline

3.Atropine

4.Cholinesterase

Question 1 of 7

Question 2 of 7

2. Depolarization of an axon is produced by the movement of:

1.Na⁺ and K⁺ within the axon toward the axon terminal

2.Na⁺ into the axon to bond with K⁺

3.K⁺ into the axon and Na⁺ out of the axon

4.Na⁺ into the axon and K⁺ out of the axon

Question 2 of 7

Question 3 of 7

3. What will happen it the receptor sites on the post-synaptic membrane are blocked by a drug at the neuromuscular junction?

1.Inhibition of acetylcholine

2.Inhibition of cholinesterase

3.Muscle contraction

4.Muscle paralysis

Question 3 of 7

Question 4 of 7

4. Impulses travel very rapidly along nerves to the leg of a man. Which fact accounts for the speed at which they travel?

1.A nerve impulse is an all or none phenomenon

2.The nerves contain myelinated fibres

3.There is a potential difference across the axon membranes

4.There is a high concentration of Na⁺ ions inside the axons

Question 4 of 7

Question 5 of 7

5. The cell transmits impulses from the:

1.Effector organ to the spinal cord

2.Receptor cells to the spinal cord

3.Spinal cord to the effector organ

4.Receptor cells to the effector organ

Question 5 of 7

Question 6 of 7

6. Where are neurotransmitter receptors located?

1.In the myelin sheath

2.On the postsynaptic membrane

3.On the nuclear membrane

4.At nodes of Ranvier

Question 6 of 7

Question 7 of 7

7. Which of these are the first and last elements in a spinal reflex?

1.Motor neuron and sensory neuron

2.Axon and dendrite

3.Sense organ and muscle effector

4.Ventral horn and dorsal horn

Question 7 of 7

Test By Subject	Punjab
Test By Topics	12th Class Biology

You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.

Other Related test

Punjab 9th Class Urdu Model Paper 6 Mcqs Test Online
Punjab 10th Class Pak Study Chapter 1 History of Pakistan II Mcqs Test Online
Punjab 10th Class Pak Study Chapter 3 Economic Development Mcqs Test Online
Punjab 10th Class Math Chapter 11 Practical Geometry (Circles) Mcqs Test Online
Punjab 9th class Urdu Ghazal Hasti Apni Habab Ki Si Hai Test Online Mcqs
Punjab 10th Class Computer Science Chapter 3 Input and Output Handling Mcqs Test Online
Punjab 11th Class Computer Science Chapter 1 Overview of Computer Systems Mcqs Test Online
Punjab 12th Class Computer Chapter 8 Introduction to Database Mcqs Test Online
Punjab 11th Class English Fly Away Mcqs Test Online
Punjab 12th Class Pak Study Chapter 4 Steps Towards a Republic of Pakistan Mcqs Test Online

Punjab 12th Class Biology Chapter 17 Coordination and Control Mcqs Test Online

Test Name

Subject

Test Type

Punjab 12th Class Biology Chapter 17 Coordination and Control Mcqs Test Online