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Class 10 Exam  >  Class 10 Tests  >  Science Class 10  >  Test: Chemical Coordination In Animals - Class 10 MCQ

Test: Chemical Coordination In Animals - Class 10 MCQ


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10 Questions MCQ Test Science Class 10 - Test: Chemical Coordination In Animals

Test: Chemical Coordination In Animals for Class 10 2025 is part of Science Class 10 preparation. The Test: Chemical Coordination In Animals questions and answers have been prepared according to the Class 10 exam syllabus.The Test: Chemical Coordination In Animals MCQs are made for Class 10 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Chemical Coordination In Animals below.
Solutions of Test: Chemical Coordination In Animals questions in English are available as part of our Science Class 10 for Class 10 & Test: Chemical Coordination In Animals solutions in Hindi for Science Class 10 course. Download more important topics, notes, lectures and mock test series for Class 10 Exam by signing up for free. Attempt Test: Chemical Coordination In Animals | 10 questions in 10 minutes | Mock test for Class 10 preparation | Free important questions MCQ to study Science Class 10 for Class 10 Exam | Download free PDF with solutions
Test: Chemical Coordination In Animals - Question 1
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What is the function of testosterone in the male body?

Detailed Solution for Test: Chemical Coordination In Animals - Question 1

Testosterone is the primary male sex hormone produced by the testes. It plays a crucial role in developing and maintaining male characteristics such as facial hair growth, deepening of the voice, muscle mass development, and sperm production. Additionally, testosterone is essential for regulating libido and overall reproductive health in men.

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What is the primary function of the pituitary gland?

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The pituitary gland, often referred to as the "master gland," is responsible for regulating various hormones in the body. One of its key functions is controlling body growth and development by releasing hormones like growth hormone. Imbalances in this gland can lead to conditions such as dwarfism or gigantism.
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Test: Chemical Coordination In Animals - Question 3
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Which hormone is primarily responsible for regulating blood sugar levels in the body?

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Insulin is a hormone produced by the pancreas that plays a vital role in regulating blood sugar levels. It helps cells in the body absorb glucose from the bloodstream, thereby lowering blood sugar levels. Imbalances in insulin production or function can lead to conditions like diabetes mellitus.
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What is the primary function of the Hypothalamus in the endocrine system?
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The Hypothalamus, a neuro-endocrine region, plays a crucial role in linking the nervous and endocrine systems. It is responsible for producing hormones like somatostatin and dopamine and is connected to the pituitary gland. The Hypothalamus helps regulate various bodily functions and plays a key role in maintaining homeostasis by controlling hormone release and other essential processes.
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Which hormone is known as the "fight or flight" hormone, preparing the body for physical stress in emergency situations?
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Adrenaline, also known as the "fight or flight" hormone, is secreted by the adrenal medulla and plays a crucial role in preparing the body for physical stress during emergency situations. This hormone helps in increasing heart rate, dilating air passages, and mobilizing glucose to provide energy to the muscles, enabling a quick response to perceived threats.
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Which gland is responsible for controlling glucose, protein, and fat metabolism in the body?
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The Thyroid Gland, located in the neck region, is responsible for secreting hormones like Triiodothyronine and Thyroxine. Thyroxine plays a key role in regulating the body's metabolism of glucose, proteins, and fats. Any imbalance in thyroid hormone levels can lead to metabolic issues affecting various bodily functions.

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What nutrient is essential for the production of thyroxine hormone by the thyroid gland?
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Iodine is an essential mineral required for the production of thyroxine hormone by the thyroid gland. Thyroxine regulates the metabolism of carbohydrates, fats, and proteins in the body. A deficiency of iodine can lead to conditions like goiter, causing a swollen neck. Hence, consuming iodine-rich foods or iodized salt is crucial for maintaining proper thyroid function.
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What happens when there is a deficiency of growth hormone during childhood?
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A deficiency in growth hormone during childhood results in dwarfism, where the individual experiences stunted growth and smaller physical stature compared to peers.

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What is the function of releasing hormones in the body?
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Releasing hormones stimulate the pituitary gland to release specific hormones, which regulate various bodily functions like growth, metabolism, and reproduction.
Test: Chemical Coordination In Animals - Question 10
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What is the primary function of the ovaries in females?
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The ovaries are responsible for the development of female sex organs, the regulation of the menstrual cycle, and the production of female reproductive hormones like estrogen and progesterone.
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