Read the CBSE Class 11 Biology Neural Control And Coordination Enrichment Worksheet Set 02 below. Find downloadable Class 11 Biology worksheets tailored for 2026-27, focusing on Chapter 18 Neural Control and Coordination. Prepared by expert teachers, these printable exercises comply with modern evaluation standards set by NCERT, CBSE, and KVS.
Worksheet Collection: Class 11 Biology Chapter 18 Neural Control and Coordination
Every student in Class 11 can use this Biology practice paper to review Chapter 18 Neural Control and Coordination. Complete with important questions and solutions, regular self-testing will boost your confidence and improve your grades in school assessments and final tests.
Download Worksheet: Chapter 18 Neural Control and Coordination (Class 11 Biology)
CLASS XI NEURAL CONTROL AND COORDINATION WORKSHEET- 5
1 Define coordination. Name the systems involved in coordinated activities of our organs.
2 Draw a flow chart showing the parts of human neural system.
3 With the help of a neat labeled diagram, explain the structure of a neuron.
4 Differentiate between different types of neurons based on the number of axon and dendrites. Write down the location of each type.
5 Distinguish between myelinated and non-myelinated axons.
6 Explain the mechanism of generation and conduction of nerve impulse.
7 What is synapse? Name the two types.
8 What is synaptic cleft?
9 Draw a neat labeled diagram showing axon terminal and synapse.
10 List out the different parts of brain and their function.
11 What is corpus callosum?
12 What is limbic lobe or limbic system?
13 Define reflex action? Which are the parts of a reflex arc?
14 Draw a neat labeled diagram of reflex action showing knee jerk reflex.
15 Define:
1. Iris 2. Pupil 3. Blind spot 4. Macula lutea
16 Give the technical terms of the auditory ossicles in their natural sequence. Write their function.
17 Write the function of otoliths.
18 Briefly describe mechanism of hearing.
Important Questions for NCERT Class 11 Biology Neural Control and Coordination
Ques. The nerve centres which control the body temperature and the urge for eating are contained in
(a) hypothalamus (b) pons
(c) cerebellum (d) thalamus.
Answer: A
Ques. Which part of human brain is concerned with the regulation of body temperature?
(a) Cerebellum (b) Cerebrum
(c) Hypothalamus (d) Medulla oblongata
Answer: C
Ques. Third ventricle of brain is also known as
(a) metacoel (b) rhinocoel
(c) paracoel (d) diacoel.
Answer: D
Ques. Destruction of the anterior horn cells of the spinal cord would result in loss of
(a) commissural impulses
(b) integrating impulses
(c) sensory impulses
(d) voluntary motor impulses.
Answer: D
Ques. Which one of the following is the example of the action of the autonomous nervous system?
(a) Swallowing of food
(b) Pupillary reflex
(c) Peristalsis of the intestine
(d) Knee-jerk response
Answer: C
Ques. Ivan Pavlov performed experiments on
(a) simple reflexes (b) conditioned reflexes
(c) cardiac reflexes (d) origin of life.
Answer: B
Ques. Match the following columns and select the correct option.
Column-I Column-II
(A) Organ of Corti (i) Connects middle earand pharynx
(B) Cochlea (ii) Coiled part of the labyrinth
(C) Eustachian tube (iii) Attached to the oval window
(D) Stapes (iv) Located on the basilar membrane
(A) (B) (C) (D)
(a) (ii) (iii) (i) (iv)
(b) (iii) (i) (iv) (ii)
(c) (iv) (ii) (i) (iii)
(d) (i) (ii) (iv) (iii)
Answer: C
Ques. Which of the following statements is correct?
(a) Cornea consists of dense matrix of collagen and is the most sensitive portion of the eye.
(b) Cornea is an external, transparent and protective proteinacious covering of the eye-ball.
(c) Cornea consists of dense connective tissue of elastin and can repair itself.
(d) Cornea is convex, transparent layer which is highly vascularised.
Answer: A
Ques. Which of the following statements is not correct?
(a) An action potential in an axon does not move backward because the segment behind is in a refractory phase.
(b) Depolarisation of hair cells of cochlea results in the opening of the mechanically gated potassium-ion channels.
(c) Rods are very sensitive and contribute to daylight vision.
(d) In the knee-jerk reflex, stimulus is the stretching of muscle and response is its contraction.
Answer: C
Ques. Which of the following receptors are specifically responsible for maintenance of balance of body and posture?
(a) Basilar membrane and otoliths
(b) Hair cells and organ of corti
(c) Tectorial membrane and macula
(d) Crista ampullaris and macula
Answer: D
Ques. The transparent lens in the human eye is held in its place by
(a) ligaments attached to the ciliary body
(b) ligaments attached to the iris
(c) smooth muscles attached to the iris
(d) smooth muscles attached to the ciliary body.
Answer: A
Ques. Good vision depends on adequate intake of carotene rich food.
Select the best option from the following statements.
(1) Vitamin A derivatives are formed from carotene.
(2) The photopigments are embedded in the membrane discs of the inner segment.
(3) Retinal is a derivative of vitamin A.
(4) Retinal is a light absorbing part of all the visual photopigments.
(a) (1), (3) and (4) (b) (1) and (3)
(c) (2), (3) and (4) (d) (1) and (2)
Answer: B
Ques. Choose the correct statement.
(a) Nociceptors respond to changes in pressure.
(b) Meissner’s corpuscles are thermoreceptors.
(c) Photoreceptors in the human eye are depolarised during darkness and become hyperpolarised in response to the light stimulus.
(d) Receptors do not produce graded potentials.
Answer: C
Ques. Photosensitive compound in human eye is made up of
(a) opsin and retinol
(b) transducin and retinene
(c) guanosine and retinol
(d) opsin and retinal.
Answer: D
Ques. In mammalian eye, the ‘fovea’ is the center of the visual field, where
(a) only rods are present
(b) more rods than cones are found
(c) high density of cones occur, but has no rods
(d) the optic nerve leaves the eye.
Answer: C
Ques. A gymnast is able to balance his body upside down even in the total darkness because of
(a) tectorial membrane
(b) organ of corti
(c) cochlea
(d) vestibular apparatus.
Answer: D
Ques. Which one of the following statements is not correct?
(a) Retinal is the light absorbing portion of visual photopigments.
(b) In retina the rods have the photopigment rhodopsin while cones have three different photopigments.
(c) Retinal is a derivative of vitamin C.
(d) Rhodopsin is the purplish red protein present in rods only.
Answer: C
Free study material for Biology
Free CBSE Printable Worksheets: Class 11 Biology
Practice Exercises for Class 11 Biology
Tackle your school exams with confidence by working through the practice questions for Chapter 18 Neural Control and Coordination outlined above. Developed by professional instructors to match modern 2026 framework standards set by CBSE for Class 11, these assignments bridge classroom learning and testing. Consistent daily practice ensures a solid conceptual foundation in Biology for all Class 11 learners.
Detailed Answers & NCERT Integration
Our expert teachers have referred to the latest NCERT book for Class 11 Biology to create these exercises. After solving the questions you should compare your answers with our detailed solutions as they have been designed by expert teachers. You will understand the correct way to write answers for the CBSE exams. You can also see above MCQ questions for Biology to cover every important topic in the chapter.
Maximizing Academic Performance in Class 11
Consistent engagement with this Class 11 Biology material builds familiarity with recurring exam themes and high-yield questions. Whenever you encounter challenging concepts in Chapter 18 Neural Control and Coordination, turn to our comprehensive NCERT solutions for Class 11 Biology for immediate clarity. All printable assignments and revision sheets hosted on our platform remain completely free to support Class 11 students in raising their examination scores.
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