Here are some multiple-choice questions (MCQs) for the CBSE Chapter 6 Class 10 Science Control and Coordination. According to the updated CBSE Syllabus, these MCQs are designed to help students become familiar with the question types and their difficulty levels. With the recent changes in the exam pattern for the Class 10 Science syllabus, MCQs have become an important part of the Class 10 Science Board exam. To assist students in understanding these question types, we have compiled MCQs specifically for Chapter 6 to strengthen fundamentals. Additionally, answers to these MCQs are also available for students to reference. These MCQs are available in this post, enabling students to access them anytime during their studies. Students can also use the CBSE Class 10 Sample Papers books for more practice.
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CBSE Class 10 Chapter 6 Control and Coordination MCQs
Q.1. The hormone that affects urination is
(a) adrenaline (b) vasopressin
(c) estrogen (d) thyroxine.
Answer
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Q.2. Spinal cord originates from
(a) cerebrum (b) cerebellum
(c) medulla (d) pons
Answer
Q.3. Pain centres in human brain differentiate between two stimuli on basis of
(a) differences in threshold stimuli
(b) differences in amplitude of nerve impulses generated by two different stimuli
(c) differences in frequency of nerve impulses generated by two different stimuli
(d) different neuron in brain to receive different stimuli.
Answer
(b)
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Q.4. Select the correct pathway of reflex arc.
(a) Receptor → Effector → Afferent neuron → Efferent neuron → Association neuron
(b) Receptor → Efferent neuron → Association neuron → Afferent neuron → Effector
(c) Receptor → Association neuron → Afferent neuron → Effector
(d) Receptor → Afferent neuron → Association neuron → Efferent neuron → Effector
Answer
Q.5. Which of the following is the main function of abscisic acid in plants ?
(a) To increase the length of cells
(b) To promote cell division
(c) To inhibit growth
(d) To promote growth of stem
Answer
Q.6. In plants “auxin” is used for
(a) closure of stomata
(b) ripening of fruits
(c) root growth inhibition
(d) elongation and division of cell.
Answer
Q.7. Which hormone is not found in plants?
(a) Gibberellin (b) Auxin
(c) Cytokinin (d) Glucagon
Answer
Q.8. A person is excreting about 10 litres of urine per day. Which of the following endocrine gland is responsible for this?
(a) Pituitary (b) Thyroid
(c) Parathyroid (d) Adrenal
Answer
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Q.9. Salivary glands around the buccal cavity, gastric glands in the stomach wall and liver are some examples of
(a) heterocrine glands
(b) endocrine glands
(c) exocrine glands
(d) all of these.
Answer
Q.10. The outermost layers of meninges is
(a) myelin membrane
(b) arachnoid mater
(c) dura mater
(d) pia mater
Answer
(i) Pia mater – It is inner, thin and vascular.
(ii) Arachnoid mater – It is middle, thin and vascular.
(iii) Dura mater – It is thick, outer and fibrous.
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Answer –
Summary for NCERT class 10 science chapter 6 – “Control and Coordination”
- Control and coordination are the functions of the nervous system and hormones in our bodies.
- The responses of the nervous system can be classified as reflex action, voluntary action or involuntary action.
- The nervous system uses electrical impulses to transmit messages.
- The nervous system gets information from our sense organs and acts through our muscles.
- Chemical coordination is seen in both plants and animals.
- Hormones produced in one part of an organism move to another part to achieve the desired effect.
- A feedback mechanism regulates the action of the hormones.
Best Reference Books for Class 10 Science
- NCERT Textbook + Exemplar Problems-Solutions
- Foundation Course Physics, Chemistry and Biology
- NCERT at your Fingertips Science
- 100 Percent Science
- CBSE 10 Years Chapterwise Topicwise Solved Papers AKA CBSE Champion
- CBSE Chapterwise Question Bank
- CBSE Score More 15 Sample Question Papers
We hope the MCQs for the CBSE Class 10 Science Chapter 6 on Control and Coordination are helpful for your board exam preparation.
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