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

1.The nerves contain myelinated fibres

2.A nerve impulse is an all or none phenomenon

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

4.There is a potential difference across the axon membranes

Question 1 of 7

Question 2 of 7

2. The cell transmits impulses from the:

1.Spinal cord to the effector organ

2.Effector organ to the spinal cord

3.Receptor cells to the effector organ

4.Receptor cells to the spinal cord

Question 2 of 7

Question 3 of 7

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

1.Sense organ and muscle effector

2.Ventral horn and dorsal horn

3.Motor neuron and sensory neuron

4.Axon and dendrite

Question 3 of 7

Question 4 of 7

4. Where are neurotransmitter receptors located?

1.On the nuclear membrane

2.At nodes of Ranvier

3.In the myelin sheath

4.On the postsynaptic membrane

Question 4 of 7

Question 5 of 7

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

1.Acetylcholine

2.Atropine

3.Cholinesterase

4.Noadrenaline

Question 5 of 7

Question 6 of 7

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

1.Muscle contraction

2.Inhibition of cholinesterase

3.Inhibition of acetylcholine

4.Muscle paralysis

Question 6 of 7

Question 7 of 7

7. 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 and K⁺ out of the axon

3.Na⁺ into the axon to bond with K⁺

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

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 English Chapter 8 Stopping by Woods on a Snowy Evening Mcqs Test Online
Punjab 11th Class Physics Chapter 2 Vectors and Equilibrium Mcqs Test Online
Punjab 10th Class Urdu Chapter 1 Hamd Mcqs Test Online
Punjab 11th Class English Book III Play 2 Visit to a Small Planet Mcqs Test Online
Punjab 9th Class Physics Chapter 1 Quantities and Measurement Mcqs Test Online
Punjab 11th Class Chemistry Chapter 7 Thermochemistry Mcqs Test Online
Punjab 12th Class Chemistry Chapter 3 Group III-A and Group IV-A Elements MCQs Test Online
Punjab 9th Class Math Chapter 3 Logarithms Mcqs Test Online
Punjab 9th Class Islamiat Chapter 2 Allah Aur Uss K Rasool Ki Muhabbat Mcqs Test Online
Punjab 12th Class Chemistry Chapter 9 Aromatic Hydrocarbons 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