Coordination — Important Questions
Telangana Board · Class 10 · Biology
44 important questions from Coordination for Telangana Board Class 10 Biology, with answers. Includes multiple choice and multiple correct questions.
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Important Questions from Coordination
Which plant hormone is responsible for cell elongation?
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Auxin
Auxin is responsible for cell elongation and differentiation of shoots and roots. It also helps in phototropism by causing unequal growth on different sides of the plant.
Which of the following are components of the Central Nervous System?
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Brain, Spinal cord
The Central Nervous System (CNS) consists of the brain and spinal cord. Cranial and spinal nerves are part of the Peripheral Nervous System (PNS).
What is the movement of plants toward light called?
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Phototropism
Phototropism is the directional growth response of plants toward light. This is caused by unequal distribution of auxin hormone, making one side grow faster than the other.
Which gland is called the 'master gland' of the endocrine system?
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Pituitary
The pituitary gland is called the master gland because it controls the functioning of other endocrine glands by secreting various hormones like growth hormone, TSH, ACTH, etc.
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