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Control and Coordination-1

Description: Control and Coordination Notes and Test Papers, Chapter wise test papers with solution for class x, CCE Class x and other classes
Number of Questions: 40
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Tags: Control and Coordination CCE Class X CCE Class X Science CCE Class X Test Papers Control and Co-ordination
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Which of the following statements is not true for a reflex arc?

  1. Stimulus triggers impulse in sensory neuron.

  2. Message is always carried to brain.

  3. Impulse is passed from sensory to motor neuron via inter neuron.

  4. Motor neuron passes impulse to effectors.


Correct Option: B

A nerve impulse leaves a neuron through __________.

  1. nucleus

  2. axon

  3. cyton

  4. dendrite


Correct Option: B

What is the structural and functional unit of nervous system?

  1. Nephron

  2. Brain

  3. Neuron

  4. Sarcomere


Correct Option: C

From where does the cranial nerve arise?

  1. Brain

  2. Receptor

  3. Spinal cord

  4. Effector


Correct Option: A

At the end of axon, the __________ impulse sets off release of some chemicals.

  1. physical

  2. electrical

  3. mechanical

  4. chemical


Correct Option: B

Which is the most complex and highly specialised part of brain?

  1. Cerebellum

  2. Cerebrum

  3. Spinal nerve

  4. Medulla oblongata


Correct Option: B

The information acquired at the dendritic tip of the nerve cell sets of a chemical reaction. What type of impulses does this chemical reaction create?

  1. Physical

  2. Electrical

  3. Mechanical

  4. Chemical


Correct Option: B

Which of the following actions is not a reflex action?

  1. coughing on exposure of bad odour

  2. pulling of hand when pricked with a needle

  3. withdrawal of hand on touching hot plate

  4. running speedily to win a race


Correct Option: D

Synapse is the small gap between two __________.

  1. neurons

  2. veins

  3. arteries

  4. capillaries


Correct Option: A

Which of the following chains best represents the directional flow of nerve impulse along a neuron?

  1. Dendrite à Cell body à Axon

  2. Axon à Cell body à Dendrite

  3. Cell body à Dendrite à Axon

  4. Dendrite à Axon à Cell body


Correct Option: A

Which of the following activities is not under the control of ?medulla? in hind brain?

  1. Salivation

  2. Vomiting

  3. Blood pressure

  4. Hearing


Correct Option: D

Medulla oblongata passes below into __________.

  1. cerebellum

  2. spinal cord

  3. brain

  4. nerve cord


Correct Option: B

__________ protects the spinal cord.

  1. Meninges

  2. Cranium

  3. Skull

  4. Vertebral column


Correct Option: D

The connection between the central nervous system and other parts of the body is facilitated by

  1. peripheral nervous system

  2. brain

  3. peripheral nervous system

  4. muscles


Correct Option: A
Explanation:

Correct Answer: peripheral nervous system

Unidirectional transmission of nerve impulse is ensured by the structures called __________.

  1. synapse

  2. nodes of ranvier

  3. sodium pump

  4. nephron


Correct Option: A

Which of the following actions is not a reflex action?

  1. Blinking eyes

  2. Shouting

  3. Yawning

  4. Sneezing


Correct Option: B

Which structure carries the message from sensory organs?

  1. Sensory neuron

  2. Relay neuron

  3. Motor neuron

  4. Nerve impulse


Correct Option: A

Which of the following structures is associated with reflex arc?

  1. Spinal cord

  2. Cerebrum

  3. Pons

  4. Cerebellum


Correct Option: A

Which part of brain helps in activities like riding a bicycle?

  1. Cerebrum

  2. Hypothalamus

  3. Cerebellum

  4. Pons


Correct Option: C

The information from the environment is detected by the specialized tip of nerve cells known as

  1. axon

  2. nerve ending

  3. cyton

  4. dendrite


Correct Option: D

Junction between axon and dendrites of two neurons is called __________.

  1. synapse

  2. neuromuscular junction

  3. node of Ranvier

  4. myclin sheath


Correct Option: A

Which of the following characteristics is not true for a reflex action?

  1. Voluntary

  2. Automatic

  3. Rapid

  4. Simple


Correct Option: A

Which of the following structures finally allows the delivery of impulses from the neurons to muscles cells or glands?

  1. Cyton

  2. Synapse

  3. Axon

  4. Dendrite


Correct Option: B

Which are the two parts of peripheral nervous system?

  1. Cranial and spinal nerves

  2. Parietal and Occipital lobes

  3. Frontal and Temporal lobes

  4. Brain and Spinal cord


Correct Option: A

The autonomic nervous system is made of __________ and __________ systems.

  1. cranial nerves, sympathetic

  2. occipital, frontal

  3. sympathetic, parasympathetic

  4. brain, parasympathetic


Correct Option: C

How many layers of meninges surround the brain?

  1. 4

  2. 5

  3. 2

  4. 3


Correct Option: D

Which are the two components of central nervous system?

  1. Brain and spinal cord

  2. Brain and cranial nerves

  3. Cranial nerves and spinal nerves

  4. Spinal nerves and spinal cord


Correct Option: A

Which of the following structures is the largest part of brain?

  1. Pons

  2. Mid brain

  3. Cerebellum

  4. Cerebrum


Correct Option: C

Which of the following structures is not a protective covering of brain?

  1. Vertebral column

  2. Skull

  3. Meninges

  4. Cranium


Correct Option: A

__________ helps in maintenance of body posture

  1. Pons

  2. Hypothalamus

  3. Cerebellum

  4. Cerebrospinal fluid


Correct Option: C

__________ helps in exchange of nutrients between brain and nerve tissue.

  1. Vertebral column

  2. Meninges

  3. Aqueous humour

  4. Cerebrospinal fluid


Correct Option: D

Which are the two subparts of hind brain?

  1. Cerebrum and pons

  2. Olfactory lobes and cerebellum

  3. Olfactory lobes and cerebrum

  4. Pons and cerebellum


Correct Option: D

Which part of brain is responsible for governing a person?s intelligence?

  1. Hypothalamus

  2. Cerebellum

  3. pons

  4. Cerebrum


Correct Option: D

One of the three basic parts of a neuron is __________.

  1. axon

  2. myelin

  3. pons

  4. dura motor


Correct Option: A

Which of the following parts of brain is its main thinking part?

  1. Forebrain

  2. Midbrain

  3. Pons

  4. Medulla


Correct Option: A

Which part of brain has highly folded convoluted surface?

  1. Cerebrum

  2. Hypothalamus

  3. Cerebellum

  4. Pons


Correct Option: A

What insulates and protects the axon?

  1. Nodes of ranxiea

  2. Synapse

  3. Myelin sheath

  4. Axon terminals


Correct Option: C

Which structure passes the information from sensory neuron to the motor neuron?

  1. Dendrite

  2. Axon

  3. Cyton

  4. Relay neuron


Correct Option: D

What protects the brain from mechanical shocks?

  1. Vitreous humour

  2. Aqueous humour

  3. Cerebrospinal fluid

  4. Lysozyme


Correct Option: C

Which part of nerve cell contains a nucleus?

  1. Dendrite

  2. Cell body

  3. Axon

  4. Node of Ranvier


Correct Option: B
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