Updated on April 26, 2023
by Tiwari Academy
by Tiwari Academy
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: 10 | Science |
| Chapter: 6 | Control and Coordination |
| Contents: | MCQ Online Tests with Answers |
| Session: | CBSE 2024-25 |
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.
Q1
Consider the following statements and choose the incorrect one:
[A]. Hormones are the chemical substances which co-ordinate the activities of living organisms and also their growth.
[B]. A gland which secretes its product into a duct tube is called an exocrine gland.
[C]. A gland which does not have a duct and secrets its product directly into the bloodstream is called an endocrine gland.
[D]. None of the above.
Q2
In humans, the life processes are controlled and regulated by
[A]. Reproductive and endocrine systems
[B]. Respiratory and nervous systems
[C]. Endocrine and digestive systems
[D]. Nervous and endocrine systems
Q3
Priya is writing some statements, choose the correct statement and help him:
[A]. The hormones are poured directly into the blood and carried throughout the body by blood circulatory system.
[B]. The hormones have their effect at the sites different from the sites where they are made so they are called chemical messengers.
[C]. The hormones act on specific tissue or organ is called the target organs.
[D]. All the above
Q4
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
Q5
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.
Q6
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”.
Q7
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
Q8
Which of the following statement is or are incorrect?
[A]. Brain is the highest coordinating centre in the body
[B]. The forebrain consists of three centres called pons, cerebellum and medulla.
[C]. The central nervous system consists of the brain and the spinal cord.
[D]. The job of the central nervous system is to collect all the information from all the receptors in our body.
Q9
In a quiz competition, you are asked a question where you have to choose the statement which is/ are incorrect?
[A]. The control and coordination in higher animals called vertebrates take place through nervous system as well as hormonal system called endocrine system.
[B]. The function of nervous system is to co-ordinate the activities of our body.
[C]. Our nervous system also passes information from one internal system to another.
[D]. The nervous system is made up of the smallest special cell called neurons.
Q10
Which of the following statements about the transmission of nerve impulse is incorrect?
[A]. Nerve impulse travels from dendritic end towards axonal end.
[B]. At the dendritic end electrical impulses bring about the release of some chemicals which generate an electrical impulse at the axonal end of another neuron.
[C]. The chemicals released from the axonal end of one neuron cross the synapse and generate a similar electrical impulse in a dendrite of another neuron.
[D]. A neuron transmits electrical impulses not only to another neuron but also to muscle and gland cells.
Q11
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
Q12
The movement of sunflower in accordance with the path of sun is due to
[A]. Phototropism
[B]. Geotropism
[C]. Chemotropism
[D]. Hydrotropism
Q13
Recently, in a science class test, you are asked a question where you have to say whether the statements are correct or not?
[A]. The nerves which carry messages from the body parts to the brain or spinal cord are called sensory nerves.
[B]. There is also a third type of nerves called cranial nerves.
[C]. The brain and the spinal cord are connected to the all the senses organ and other parts of our body by millions of nerves.
[D]. The nerves which carry messages from the brain or spinal cord to the body parts for action are called motor nerves.
Q14
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.
Q15
Which of the following statement is or are correct?
[A]. Reflex actions which involve brain are called cerebral reflexes.
[B]. The contraction of Pupil of our eye automatically in the presence of bright light is an example of cerebral reflex.
[C]. Autonomic nervous system means self-governing nervous system.
[D]. All the above
Q16
Select the mis-matched pair
[A]. Adrenaline: Pituitary gland
[B]. Testosterone: Testes
[C]. Estrogen: Ovary
[D]. Thyroxin: Thyroid gland
Q17
Choose the incorrect statement about insulin
[A]. It is produced from pancreas
[B]. It regulates growth and development of the body
[C]. It regulates blood sugar level
[D]. Insufficient secretion of insulin will cause diabetes
Q18
Recently, in a science class test, you are asked a question where you have to say whether the statements are correct or not?
[A]. Thyroid glands gland makes a hormone called thyroxine which contains Iodine.
[B]. The main symptom of goitre is that the rib cage of a person appears to swollen due to enlargement of thyroid gland.
[C]. The deficiency of iodine in the diet of a person produces less thyroxine hormone.
[D]. There are four small parathyroid glands which are embedded in the thyroid gland.
Q19
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
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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.
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Last Edited: April 26, 2023
