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Online Short Questions For Chapter 1 "12th Class Biology Chapter 15 Short Questions Preparation "
Try The Short Questions For 12th Class Biology Chapter 15 Short Questions Preparation
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Total Questions10
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Available Sets4
Biology - 12th Class Biology Chapter 15 Short Questions Preparation
Question # 1
What is metanephridium?
- Ans 1: It is the excretory organ of earthworm and other annelids.In each segment of the body metanephridium is present which individually collects the wastes and then remove them.
12th Class Biology Chapter 15 Short Questions Preparation - Set 1
Question # 1
What is metanephridium?
- Ans 1: It is the excretory organ of earthworm and other annelids.In each segment of the body metanephridium is present which individually collects the wastes and then remove them.
12th Class Biology Chapter 15 Short Questions Preparation - Set 2
Question # 1
Why ammonia is more toxic than other nitrogenous wastes?
- Ans 1: Ammonia is very toxic and dissolve quickly in body fluids,Thus it must be kept in low concentration in the body.To maintain low concentration below that of body requires, large volume of water is used to eliminate it as urine.
12th Class Biology Chapter 15 Short Questions Preparation - Set 3
Question # 1
Why leaves are said to be excretophore?
- Ans 1: The falling of yellow leaves in autumn is the seasonal time for the plants to get rid of the accumulated wastes and because of this reason leaves are said to be excretophore.
12th Class Biology Chapter 15 Short Questions Preparation - Set 4
Question # 1
What is vasa recta?
- Ans 1: In juxtamedullary nephrons additional capillaries extend down to from a loop of vessels called vasa reata.
12th Class Biology Chapter 15 Short Questions
Here you can prepare 12th Class Biology Chapter 15 Homeostasis. Click the button for 100% free full practice.
