Class 10 Science Chapter 6 MCQ (Multiple Choice Questions) of Control and Coordination. MCQs are prepared including intext questions and exercises questions. These MCQ Online Tests covers the entire chapter 6 of grade 10 science. Terms related to organs and hormones responsible for the control and coordination are given here in the format of MCQ Quiz. Practice these objective questions to clear the concepts of chapter 6 of standard X Science.

Class 10 Science Chapter 6 MCQ Online Test

Class: 10Science
Chapter: 6Control and Coordination
Contents:MCQ Online Tests with Answers
Session:CBSE 2023-24

Class 10 Science Chapter 6 MCQ Test for Revision

Class 10 Science Chapter 6 MCQ Online Test with answers and explanation. All the questions are important for the exams whether it is class test or terminal exams. All the questions are prepared from NCERT Textbook for class 10 Science only. Answers and Explanation of the questions are also confined to NCERT Books only.


Junction between two neurons is called

[A]. Cell junction
[B]. Neuro muscular junction
[C]. Neural joint
[D]. Synapse

Badal appeared in class test but he confused to know the incorrect statement. Would you help him to know that?

[A]. The adrenaline hormone prepares our body to function at maximum efficiency during any emergency.
[B]. This adrenaline hormone increases our heart beats, breathing rate, blood flow into muscles.
[C]. A lot of adrenaline hormone is also secreted by adrenal glands, when we are angry or excited.
[D]. We have only one adrenal glands in our body.

A doctor advised a person to take an injection of insulin because

[A]. His blood pressure was low
[B]. His heart was beating slowly
[C]. He was suffering from goiter
[D]. His sugar level in blood was high

Read the following sentences carefully, and choose the incorrect one:

[A]. The complete coordination in the human body is achieved by the nervous system and endocrine system working together.
[B]. The main centres in the body for the coordination of the two system of control of the hypothalamus and pituitary gland.
[C]. Hypothalamus produces releasing hormones and inhibitory hormones.
[D]. Pituitary gland is present just above the kidney and controls the growth and development in the body.

Dramatic changes of body features associated with puberty are mainly because of secretion of

[A]. Oestrogen from testes and testosterone from ovary
[B]. Oestrogen from adrenal gland and testosterone from pituitary gland
[C]. Testosterone from testes and Oestrogen from ovary
[D]. Testosterone from thyroid gland and Oestrogen from pituitary gland

Dwarfism results due to:

[A]. Excess secretion of thyroxin
[B]. Less secretion of growth hormone
[C]. Less secretion of adrenaline
[D]. Excess secretion of growth hormone

Which statement is not true about thyroxin?

[A]. Iron is essential for the synthesis of thyroxin
[B]. It regulates carbohydrates, protein and fat metabolism in the body
[C]. Thyroid gland requires iodine to synthesis thyroxin
[D]. Thyroxin is also called thyroid hormone

Read the following sentences carefully, and choose the incorrect one:

[A]. Adrenaline hormone is secreted in small amounts all the time. [B] The function of testosterone hormone is to control the development of male sex organ and male features such as moustache, beard etc. [C] The function of oestrogen hormone is to control and development of female sex organs and female features such as soft skin, feminine voice, etc. [D] Pituitary glands are often called “glands of emergency”.

When a person is suffering from severe cold, he or she cannot

[A]. Differentiate the taste of an apple from that of an ice cream
[B]. Differentiate the smell of a perfume from that of an agarbatti
[C]. Differentiate red light from green light
[D]. Differentiate a hot object from a cold object

Consider the following statements and choose the correct one:

[A]. Medulla controls various involuntary actions such as heartbeat, breathing, blood pressure and peristaltic movement of alimentary canal.
[B]. The cerebellum helps in maintaining posture and balance of the body such as walking, dancing, cycling, writing etc.
[C]. The mid brain controls reflex movement of the head, neck and trunk in response to visual and auditory stimuli.
[D]. All the above

The substance that triggers the fall of mature leaves and fruits from plants is due to

[A]. Auxin
[B]. Gibberellin
[C]. Abscisic acid
[D]. Cytokinin

The movement of sunflower in accordance with the path of sun is due to

[A]. Phototropism
[B]. Geotropism
[C]. Chemotropism
[D]. Hydrotropism

Consider the following statements and choose the incorrect one:

[A]. All the nerves of the body together make up the peripheral nervous system.
[B]. The simplest form of response in the nervous system is reflex action.
[C]. The pathway or route taken by nerve impulse in a reflex action is called reflex area.
[D]. Moving our hand away on touching a hot plate is an example of reflex action.

The growth of tendril in pea plants is due to

[A]. Effect of light
[B]. Effect of gravity
[C]. Rapid cell divisions in tendrillar cells that are away from the support
[D]. Rapid cell divisions in tendrillar cells in contact with the support

Badal appeared in class test but he confused to know the correct statement. Would you help him to know that?

[A]. The autonomic nervous system controls and regulate the function of the internal organs of our body involuntarily.
[B]. The voluntary nervous system helps us take voluntary actions which are under the conscious control of the brain.
[C]. When we are going to school, the brain analysis information and decide that since there is a risk of being late of school, so we should walk faster.
[D]. All the above

Select the mis-matched pair

[A]. Adrenaline: Pituitary gland
[B]. Testosterone: Testes
[C]. Estrogen: Ovary
[D]. Thyroxin: Thyroid gland

In a quiz competition, you are asked a question where you have to choose the statement which is/ are incorrect?

[A]. The function of control and coordination in plants is performed by the chemical substance called plant hormones.
[B]. Abscisic acid which promotes the opening of stomata and promotes the dormancy in seeds and buds.
[C]. Auxins are the plant hormone which promotes cell enlargement and cell differentiation in plants.
[D]. Gibberellin helps in breaking the dormancy in seeds and buds.

Which of the following statements is correct about receptors?

[A]. Gustatory receptors detect taste while olfactory receptors detect smell
[B]. Both gustatory and olfactory receptors detect smell
[C]. Auditory receptors detect smell and olfactory receptors detect taste
[D]. Olfactory receptors detect taste and gustatory receptors smell

Spinal cord originates from

[A]. Cerebrum
[B]. Medulla
[C]. Pons
[D]. Cerebellum

Which of the following statement is or are incorrect?

[A]. The growth or movement of a plant part due to chemical stimulus is known as chemotropism.
[B]. The movement of plant roots towards the earth and that of stem away from earth, both are cases of geotropism.
[C]. Auxin hormone increases the rate of growth in a stem and it increases the rate of growth in a root.
[D]. Tendrills are positively Thigmotropic which means that they grow towards things they happen to touch.

Download App for Class 10

What is function of Medulla in Hindi-Brain in 10th Science Chapter 6?

Medulla controls all involuntary actions including blood pressure, salivation and vomiting.

How do dendrils cling the support as per Class 10 Science chpater 6?

Tendrils are sensitive to touch. When they come in contact with any support, the part of the tendril in contact with the object does not grow as rapidly as the part of the tendril away from the object. This causes the tendril to circle around the object and thus cling to it.

Why do plants appear to bend towards light according to 10th Science Chapter 6?

When growing plants detect light, a hormone called auxin, synthesised at the shoot tip, helps the cells to grow longer. When light is coming from one side of the plant, auxin diffuses towards the shady side of the shoot. This concentration of auxin stimulates the cells to grow longer on the side of the shoot which is away from light. Thus, the plant appears to bend towards light.

Name the hormone of plant which inhibits the growth as per 10th Science NCERT?

Abscisic acid is one example of a hormone which inhibits growth of plants.

Feedback about NCERT Solutions and Contents

We are preparing contents as per user’s choice. Continuously updating NCERT Question’s Solutions and other contents on the basis of feedback we received. All the contents on Tiwari Academy is free to use with any login or registration.

Last Edited: April 26, 2023