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प्रश्न
Fill in the following blank with suitable word:
Gums and resins are the .......... products of plants.
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उत्तर
Gums and resins are the waste products of plants.
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संबंधित प्रश्न
Explain the term haemodialysis.
The nephrons discharge their urine at ______.
Write the functions of the Urinary bladder
Correct the following statements by changing the underlined words:
The normal pale yellow colour of the urine is due to the presence of the pigment Melanin.
Name an animal which absorbs oxygen through its moist skin.
Fill in the following blank with suitable word:
Bowman's capsule and tubule taken together make a..........
What do kidneys excrete?
The substance which is not reabsorbed into the blood capillaries surrounding the tuble of a nephron is mainly:
(a) glucose
(b) amino acid
(c) urea
(d) water
Why is excretion necessary in living beings?
Name the following:
The vein in which urea concentration is maximum
Fill in the blanks in the following passage to make it a meaningful description.
In a nephron, the ______ flows through the ______ under great pressure. The reason for this great pressure is that the ______ (outgoing) ______ is narrower than the ______ (incoming). This high pressure causes the ______ part of the blood to filter out from the ______ into the ______ capsule.
The following diagram represents a mammalian kidney tubule (nephron) and its blood supply.
Parts indicated by the guidelines 1to 8 are as follows:
1. Afferent arteriole from renal artery
2. Efferent arteriole
3. Bowman's capsule
4. Glomerulus
5. Proximal convoluted tubule with blood capillaries
6. Distal convoluted tubule with blood capillaries
7. Collecting tubule
8. U-shaped loop of Henle
Study the diagram and answer the question that follow:
Where is most water reabsorbed ?
Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the question that follow:
Write two differences in composition of the blood flowing through the blood vessels, 'A' and 'B'.
Name the Following
The branch of renal artery which enters into Bowman’s capsule.
Complete the following sentence with appropriate word:
______ supplies blood to kidney.
Choose the correct option.
Visceral layer : Podocytes :: PCT : ________.
Choose the correct option.
The minor calyx _______.
The CORRECT match is ______.
Two green plants are kept separately in oxygen-free containers, one in the dark and the other in continuous light. Which one will live longer? Give reasons.
Explain the importance of soil for plant growth.
