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Frank Frank Class 10 Biology Part 2

Frank Class 10 Biology Part 2 - Shaalaa.com

Chapter 9: Nervous System

Exercise

Chapter 9: Nervous System Exercise Exercise solutions [Page 115]

Exercise | Q 1.01 | Page 115

Name the following:
Nervous system including brain and spinal cord.

Exercise | Q 1.02 | Page 115

Name the following:
Sympathetic and parasympathetic jointly forms.

Exercise | Q 1.03 | Page 115

Name the following:
Terminal end of spinal cord.

Exercise | Q 1.04 | Page 115

Name the following:
The third neuron that is involved in reflexes, other than simple reflex.

Exercise | Q 1.05 | Page 115

Name the following:
Study of structure and functions of nervous system.

Exercise | Q 1.06 | Page 115

Name the following:
Nerve which carry impulse from sensory receptor to CNS.

Exercise | Q 1.07 | Page 115

Name the following:
The nerve which carry impulse from CNS to muscles.

Exercise | Q 1.08 | Page 115

Name the following:
The peripheral matter of spinal nerve.

Exercise | Q 1.09 | Page 115

Name the following:
The peripheral matter of the brain.

Exercise | Q 1.1 | Page 115

Name the following:
Outermost meningial membrane of spinal cord.

Exercise | Q 1.11 | Page 115

Name the following:
Structural and metabolic unit of nervous tissue.

Exercise | Q 1.12 | Page 115

Name the following:
The biological term given to the protective membranes of the brain.

Exercise | Q 1.13 | Page 115

Name the following:
Cavity in which brain is situated.

Exercise | Q 1.14 | Page 115

Name the following:
The neobrain.

Exercise | Q 1.15 | Page 115

Name the following:
The important centre of emotion.

Exercise | Q 1.16 | Page 115

Name the following:
Paired lobes of midbrain related to the vision.

Exercise | Q 1.17 | Page 115

Name the following:
Paired lobes of the brain related to the sense of smell.

Exercise | Q 1.18 | Page 115

Name the following:
Fissure between the cerebral hemispheres.

Exercise | Q 1.19 | Page 115

Name the following:
Inability to write.

Exercise | Q 1.2 | Page 115

Name the following:
The busiest organ of the body.

Exercise | Q 1.21 | Page 115

Name the following:
Inability to speak.

Exercise | Q 1.22 | Page 115

Name the following:
The longest cranial nerve.

Exercise | Q 1.23 | Page 115

Name the following:
Thoracolumber region of spinal cord form.

Exercise | Q 1.24 | Page 115

Name the following:
Highly branched axon's end.

Exercise | Q 1.25 | Page 115

Name the following:
Neuron only with axon.

Exercise | Q 1.26 | Page 115

Name the following:
White part of the eye.

Exercise | Q 1.27 | Page 115

Name the following:
Short sightedness.

Exercise | Q 1.28 | Page 115

Name the following:
Part of internal ear related to balance.

Exercise | Q 1.29 | Page 115

Name the following:
The photosensitive pigment present in the rod cells of the retina.

Chapter 9: Nervous System Exercise Exercise solutions [Page 116]

Exercise | Q 1.01 | Page 116

Select the odd one in the following series:
Retina, Sclera, Ciliary body, Nephron.

Exercise | Q 1.02 | Page 116

Select the odd one in the following series:
Endolymph, Tympanic membrane, Semi-circular canal, Blind spot.

Exercise | Q 1.03 | Page 116

Select the odd one in the following series:
Prosencephalon, Mesencephalon, Rhombencephalon, Myelin.

Exercise | Q 1.04 | Page 116

Select the odd one in the following series:
Cerebellum, Medulla oblongata, Olfactory lobe.

Exercise | Q 1.05 | Page 116

Select the odd one in the following series:
Parasympathetic, Sympathetic, Cranial nerve.

Exercise | Q 2 | Page 116

Match the terms of column I with those of column ll

Column l Column ll
(i) Lens (a) Adjustment of light rays
(ii) Lachrymal gland (b) Vision
(iii) Olfactory epithelium (c) Secretion of tear 
(iv) Cochlea (d) Balance of the body
(v) Semicircular canal (e) Hearing
(vi) Eyes (f) Smell
Exercise | Q 3.01 | Page 116

Define the following:
Nerve impulse

Exercise | Q 3.02 | Page 116

Define the following:
Axon

Exercise | Q 3.03 | Page 116

Define the following:
Cyton

Exercise | Q 3.04 | Page 116

Define the following:
Action potential

Exercise | Q 3.05 | Page 116

Define the following:
Reflex action

Exercise | Q 3.06 | Page 116

Define the following:
Yellow spot

Exercise | Q 3.07 | Page 116

Define the following:
Blind spot

Exercise | Q 3.08 | Page 116

Define the following:
Power of accommodation

Exercise | Q 4.01 | Page 116

Distinguish between the following pair of words:
Nerve cell and neuroglia cell

Exercise | Q 4.02 | Page 116

Distinguish between the following pair of words:
Nervous system and hormonal system

Exercise | Q 4.03 | Page 116

Distinguish between the following pair of words:
Cranial nerve and spinal nerve

Exercise | Q 4.04 | Page 116

Distinguish between the following pair of words:
 Cerebrum and cerebellum

Exercise | Q 4.05 | Page 116

Distinguish between the following pair of words:
Adrenalin and acetylcholine

Exercise | Q 4.06 | Page 116

Distinguish between the following pair of words:
Motor and sensory nerve

Exercise | Q 4.07 | Page 116

Distinguish between the following pair of words:
Grey matter and white matter

Exercise | Q 4.08 | Page 116

Distinguish between the following pair of words:
Myopia and hypermetropia

Exercise | Q 5.01 | Page 116

Label the following diagram :

Exercise | Q 5.02 | Page 116

Label the following diagram :

Chapter 9: Nervous System Exercise Exercise solutions [Page 117]

Exercise | Q 1.01 | Page 117

Draw a well-labelled diagram of the vertical section of mammalian brain.

Exercise | Q 1.02 | Page 117

Which part of the brain is the seat of body temperature regulation?

Exercise | Q 1.03 | Page 117

Name the part of the brain responsible for sense of smell and mental function of intelligence and memory .

Exercise | Q 2 | Page 117

Draw a diagram of the side view of human brain and label the part which suits the following functions/ descriptions:
(i) It lies below and behind the cerebrum. It consists of three parts.
(ii) It is a cross-wise broad band of fibres which comments medulla oblongata, cerebellum and cerebrum.
(iii) It is the lower most and hinder part of the brain which continues below into spinal cord
(iv) It is a small thick-walled area which lies hidden below the cerebrum.
(v) It is the largest part of the brain which constitutes more than 80% and possesses 6-7 billion neurons.
(vi) It takes part in relaying sensory impulses and regulation of smooth muscle activity?

Chapter 9: Nervous System Exercise Exercise solutions [Page 118]

Exercise | Q 1.01 | Page 118

Where is this located?
Meninges

Exercise | Q 1.02 | Page 118

Where is this located?
Ganglia

Exercise | Q 1.03 | Page 118

Where is this located?
Cerebellum

Exercise | Q 1.04 | Page 118

Where is this located?
Nodes of Ranvier

Exercise | Q 1.05 | Page 118

Where is this located?
Effector organs

Exercise | Q 2 | Page 118
Draw a labelled diagram of the front view the human eye.
Exercise | Q 3 | Page 118
Differentiate between nerve and neuron.
Exercise | Q 4 | Page 118

Name the respective organs in which the following are located and mention the main function of each:
(i) Iris
(ii) Semicircular canals

Exercise | Q 5 | Page 118
Give two examples of reflex actions in our daily life.
Exercise | Q 6.01 | Page 118

What is a reflex action?

Exercise | Q 6.02 | Page 118

Give one example of a conditioned reflex in your own life.

Exercise | Q 7 | Page 118

The diagram alongside represents the structure of the human ear.
(i) Write the names of the parts labelled a to g.
(ii) State briefly the functions of the parts b, d, and g.
(iii) Name the main division of the ear.
(iv) Which is the smallest bone in the human body?
(v) What is labyrinth?

Exercise | Q 8 | Page 118

The diagram alongside represents the structure found in the inner ear. Study the same and then answer the questions that follow:
(i) Name the parts labelled A, B, C and D.
(ii) Name the parts of the ear responsible for transmitting impulses to the brain.
(iii) Name the part labelled above which is responsible for:
1. Static equilibrium. 2. Dynamic equilibrium. 3. Hearing
(iv) Name the audio receptor cells which pick up vibrations.
(v) Name the fluid present in the inner ear.

Exercise | Q 9.01 | Page 118

Give the main function of the following:
Cochlea

Exercise | Q 9.02 | Page 118

Give the main function of the following:
Fovea centralis    

Exercise | Q 9.03 | Page 118

Give the main function of the following:
Three semicircular canals

Exercise | Q 9.04 | Page 118

Give the main function of the following:
Retina

Exercise | Q 9.05 | Page 118

Give the main function of the following:
Lachrymal glands

Exercise | Q 10 | Page 118

Give one point of difference between the following on the basis of what is indicated:
Cerebrum and spinal cord. (Arrangement of neurons)

Exercise | Q 11 | Page 118
Describe briefly the functions of medulla oblongata.
Exercise | Q 12 | Page 118
What is meant by 'reflex action'? Mention any two examples of reflex action occurring in day-to-day life.

Chapter 9: Nervous System Exercise Exercise solutions [Page 119]

Exercise | Q 1 | Page 119

The diagram alongside represents a certain defect of vision of the human eye.
(i) Name the defect.
(ii) Describe briefly the condition in the eye responsible for the defect.
(iii) Redraw the figure by adding a suitable lens correcting the defect. Label the parts through which light-rays pass.
(iv) What special advantage do human beings derive in having both eyes facing forward?

Exercise | Q 2 | Page 119
Name the cells of the retina that are sensitive to colours.
Exercise | Q 3 | Page 119

The diagram alongside represents a section of a mammalian eye.
(i) Label the parts 1 to 5 of the diagram.
(ii) State the function of the parts labelled 4 and 5.
(iii) With the help of a diagram show the short sightedness.

Exercise | Q 4 | Page 119

Given alongside is a diagram depicting a defect of the human eye. Study the same and then answer the questions that follow: 
(i) Identify the defect. 
(ii) Name the parts labelled 1, 2 and 3. 
(iii) Give labelled two possible reasons for this eye defect. 
(iv) Draw a labelled diagram to show how the above mentioned defect is rectified. 

Exercise | Q 5.01 | Page 119

Fill in the blank with the function in the following:
Cochlea : ________

Exercise | Q 5.02 | Page 119

Fill in the blank with the function in the following:
Meninges: ______

Exercise | Q 6 | Page 119
Why does one feel blinded for a short while on coming out of a dark room?
Exercise | Q 7.01 | Page 119

Name the following:
The opening through which light enters the eyes.

Exercise | Q 7.02 | Page 119

Name the following:
The fluid that is present inside and outside the brain.

Exercise | Q 8.01 | Page 119

Write whether the following is true or false:
Axon of one neuron communicates with other nerve cell through synapse.

  • True

  • False

Exercise | Q 8.02 | Page 119

Write whether the following is true or false:
Neurotransmitters are released on activation.

  • True

  • False

Exercise | Q 8.03 | Page 119

Write whether the following is true or false:
Neurotransmitters are either broken down or reabsorbed after they have conducted an impulse.

  • True

  • False

Exercise | Q 8.04 | Page 119

Write whether the following is true or false:
All voluntary actions are controlled by the cerebellum.

  • True

  • False

Exercise | Q 8.05 | Page 119

Write whether the following is true or false:
A convex lens is used for correcting myopia.

  • True

  • False

Exercise | Q 8.06 | Page 119

Write whether the following is true or false:
Rods are the receptor cells in the retina of the eye sensitive to dimlight.

  • True

  • False

Exercise | Q 8.07 | Page 119

Write whether the following is true or false:
The part of the ear associated with balance is the cochlea.

  • True

  • False

Exercise | Q 8.08 | Page 119

Write whether the following is true or false:
Vitreous chamber is present in ear in humans.

  • True

  • False

Chapter 9: Nervous System Exercise Exercise solutions [Page 120]

Exercise | Q 1 | Page 120

Choose the correct answer.
More than one foot long cells of the body are __________

  • gland cell 

  • RBC 

  • bone cell

  • nerve cell

Exercise | Q 2 | Page 120

Choose the correct answer.
The largest part of the brain ____________

  • medulla 

  • cerebrum 

  • fornix 

  • optic lobe

Exercise | Q 3 | Page 120

Choose the correct answer.
Number of spinal nerves in human beings ______________

  • 31

  • 10

  • 21

  • 12

Exercise | Q 4 | Page 120

Choose the correct answer.
Number of cranial nerves _____________

  • 10

  • 12

  • 14

  • 20

Exercise | Q 5 | Page 120

Choose the correct answer.
Outermost covering of the brain is ___________

  • dura mater 

  • pia mater

  • arachnoid 

  • pericardium

Exercise | Q 6 | Page 120

Choose the correct answer.
Labyrinth is a part of ____________

  • ear 

  • brain 

  • nose 

  • eye

Exercise | Q 7 | Page 120

Choose the correct answer.
In the chemistry of vision, the photosensitive substance is _________________

  • melanin 

  • sclerotin 

  • rhodopsin 

  • none

Exercise | Q 8 | Page 120

Choose the correct answer.
Rods are receptor of ______________

  • twilight vision 

  • colour vision

  • sound wave

  • odour

Exercise | Q 9 | Page 120

Choose the correct answer.
Which one is the photoreceptor _____________

  • organ of corti

  • organ of sylvious

  • cristae

  • macula

Exercise | Q 10 | Page 120

Choose the correct answer.
Synapse is a close proximity of _______________

  • two veins

  • two arteries

  • two muscles

  • two nerves

Exercise | Q 11 | Page 120

Choose the correct answer.
Auditory nerve is responsible for ____________

  • smell 

  • sight 

  • hearing 

  • none

Exercise | Q 12 | Page 120

Choose the correct answer.
Man has ______ pairs of spinal nerves.

  • 30

  • 31

  • 32

  • 40

Exercise | Q 13 | Page 120

Choose the correct answer.
Canal joining middle ear to pharynx ___________

  • eustachian

  • tympanic

  • labyrinth

  • none

Exercise | Q 14 | Page 120

Choose the correct answer.
Aperture controlling passage to light into the eye is ___________

  • blind spot

  • pupil

  • iris

  • cornea

Exercise | Q 15 | Page 120

Choose the correct answer.
Colour is detected by ____________

  • rods 

  • cones 

  • pigment 

  • choroids

Exercise | Q 16 | Page 120

Choose the correct answer : 
Organ of corti is found in ___________

  • eye 

  • Ear 

  • skin 

  • none

Exercise | Q 17 | Page 120

Choose the correct answer : 
The cerebral hemispheres in mammals are connected by _____________

  • corpus luteum

  • hypothalamus

  • pons varolli

  • corpus callosum

Exercise | Q 18 | Page 120

Choose the correct answer : 
Presbyopia is a disease of _____________

  • ear 

  • nose 

  • mouth 

  • eye

Exercise | Q 19 | Page 120

Choose the correct answer : 
The rods and cones of a vertebrate retina function is to _________

  • focus light

  • amplify light

  • transduce light

  • filter light

Exercise | Q 20 | Page 120

Choose the correct answer : 
In mammals the corpus callosum connects __________

  •  the two optic lobes

  •  the two cerebral hemispheres

  • the cerebrum to the cerebellum

  • the pons to the medulla oblongata 

Chapter 9: Nervous System

Exercise

Frank Frank Class 10 Biology Part 2

Frank Class 10 Biology Part 2 - Shaalaa.com

Frank solutions for Class 10 Biology chapter 9 - Nervous System

Frank solutions for Class 10 Biology chapter 9 (Nervous System) include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has the CISCE Frank Class 10 Biology Part 2 solutions in a manner that help students grasp basic concepts better and faster.

Further, we at Shaalaa.com provide such solutions so that students can prepare for written exams. Frank textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 10 Biology chapter 9 Nervous System are Concept of Nervous System, Nervous System - Structure of Neuron, Division of Nervous System, Concept of Brain, Concept of Spinal Cord, Reflex Action and Reflex Arc, Eye: Structure and Functions, Eye Defects and Corrective Measures, Ear: Parts and Functions of the Ear.

Using Frank Class 10 solutions Nervous System exercise by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in Frank Solutions are important questions that can be asked in the final exam. Maximum students of CISCE Class 10 prefer Frank Textbook Solutions to score more in exam.

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