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प्रश्न
Choose the correct option.
Which one of the following organisms would spend maximum energy in the production of nitrogenous waste?
पर्याय
Polar bear
Flamingo
Frog
Shark
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उत्तर
Flamingo
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संबंधित प्रश्न
_____________ secreted by the (ii) _____________ lobe of the pituitary gland. If this hormone secretion is reduced, there is an increased production of urine. This disorder is called (iii) ____________. Sometimes excess glucose is passed with urine due to hyposecretion of another hormone called (iv) _____________ leading to the cause of a disease called (v) ______________.
What gaseous waste products are excreted by plants?
Answer the following in detail.
Explain the process of transpiration. Describe some factors that affect it.
Given below is a simplified diagram of the human kidney cut open longitudinally. Answer the questions that follow.
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- Define excretion.
- Why does the cortex of the kidney show a dotted appearance?
- Why does the medulla of the kidney show a striped appearance?
- Write two differences in the composition of the blood flowing through the blood vessels 'A' and 'B'.
Choose the correct answer:
What happens if one kidney is removed from the body of human being?
Name the Following
The process by which kidneys regulate the water content of the body.
Complete the following sentence with appropriate words:
The outer surface of the kidney is ______ while the inner surface is ______.
Adult frog is an amphibian, its mode of excretion is ______.
Give two examples of the following:
Water-soluble vitamins
The statement given below is false. Rewrite the correct form of the statement by changing the underlined word.
The pigment urochrome is the breakdown product of the haemoglobin of dead RBCs.
