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11th Tamil Nadu Board
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Earn 100

The abundant intracellular cation is

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Important Questions on Neural Control And Coordination

MEDIUM
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 10 - Neural Control And Coordination>Evaluation>Q 10
Which of the following statements is wrong regarding conduction of nerve impulse?
EASY
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 10 - Neural Control And Coordination>Evaluation>Q 11
All of the following are associated with the myelin sheath except
EASY
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 10 - Neural Control And Coordination>Evaluation>Q 12

Which of the following option indicates all correct statements for cone cells?

(i) Cone cells are less sensitive in bright light.
(ii) They are responsible for colour vision.
(iii) Erythrosine is a photopigment which is sensitive to red colour
light.
(iv) They are present in the fovea of the retina.

EASY
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 10 - Neural Control And Coordination>Evaluation>Q 13
Which of the following statement concerning the somatic division of the peripheral neural system is incorrect?
HARD
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 10 - Neural Control And Coordination>Evaluation>Q 14
When the potential across the axon membrane is more negative than the normal resting potential, the neuron is said to be in a state of
HARD
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 10 - Neural Control And Coordination>Evaluation>Q 15

Why is the blind spot called so?

HARD
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 10 - Neural Control And Coordination>Evaluation>Q 16

Sam’s optometrist tells him that his intraocular pressure is high. What is this condition called and which fluid does it involve?

HARD
11th Tamil Nadu Board
IMPORTANT
Biology Zoology Standard 11>Chapter 10 - Neural Control And Coordination>Evaluation>Q 17
The action potential occurs in response to a threshold stimulus, but not at sub threshold stimuli. What is the name of the principle involved?