MCQ Class 10 Science Chapter 6 Control And Coordination Advertisement MCQ’s For All Chapters – Science Class 10th 1. Breathing is controlled by which part of the brain?Medulla oblongataCerebrumCerebellumHypothalamusQuestion 1 of 152. Which part of nervous system controls the reflex activities of the body?CerebellumBrainSpinal cordCerebrumQuestion 2 of 153. Which of the following acts as both endocrine and exocrine gland?PancreasLiverAdrenalThyroidQuestion 3 of 154. Identify which of the following statements about thyroxin is incorrect?Iron is essential for the synthesis of thyroxin.Thyroid gland requires iodine to synthesize thyroxin.Thyroxin is also called thyroid hormone.It regulates protein, carbohydrates and fat metabolism in the body.Question 4 of 155. Which gland secretes the growth hormone?AdrenalPituitary glandThyroidHypothalamusQuestion 5 of 156. The secretion of which hormone leads to physical changes in the body when you are 10-12 years of age?Testosterone from thyroid gland and estrogen from pituitary gland.Estrogen from testes and testosterone from ovaryEstrogen from adrenal gland and testosterone from pituitary gland.Testosterone from testes and estrogen from ovary.Question 6 of 157. A diabetic patient suffers from deficiency of which hormone?ThyroxineInsulinOestrogenTestosteroneQuestion 7 of 158. Which of the following endocrine glands does not exist in pairs?OvaryTestesAdrenalPituitaryQuestion 8 of 159. A doctor advised a person to take injection of insulin because :his heart beat was highhis thyroxine level in blood was highhis blood pressure was highhis blood sugar was highQuestion 9 of 1510. Gustatory receptors will detect ______SmellTouchlightTasteQuestion 10 of 1511. The gap between two neurons is called _____AxonSynapseSynthesisDendronQuestion 11 of 1512. In humans, the life processes are controlled and regulated byEndocrine System and digestive systemsReproductive System and endocrine systemsRespiratory System and nervous systemsNervous System and endocrine systemsQuestion 12 of 1513. Nerves throughout the body other than Brain and spinal cord form ___.ANSCNSPNSAASQuestion 13 of 1514. The growth of pollen tubes towards ovules is due to ____.geotropismhydrotropismphototropismchemotropismQuestion 14 of 1515. The gustatory receptors of our body are in one of the following organs. This organ is :tongueearnoseskinQuestion 15 of 15 Loading...
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