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प्रश्न
What is urethra?
उत्तर
Urethra is the small opening that carries urine out of the body.
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संबंधित प्रश्न
the Biological/technical term Pigment providing colour to urine.
State the exact location of the Loop of Henle.
The diagram given below is that of a structure present in a human kidney.
Study the same and answer the questions that follow:
1) Name the structure represented in the diagram
2) What is the liquid entering part ‘1’ called?
Name two substances present in this liquid that are reabsorbed in the tubule.
3) What is the fluid that comes to part ‘2’ called?
Name the main nitrogenous waste in it.
4) Mention the three main steps involved in the formation of the fluid mentioned in (iii) above
5) Name the substance which may be present in the fluid in part ‘2’ if a person suffers from Diabetes mellitus.
What gaseous waste products are excreted by plants?
State whether the following statement is true or false:
Some organisms store wastes in body parts.
What do kidneys excrete?
Name the various organs of the human excretory system.
Answer the following in short.
List five waste products of plants.
Answer the following in detail.
Describe the process of urine formation.
Given below is a set of five terms. Rewrite the terms in their correct order so as to be in logical sequence.
Afferent arteriole, renal vein, secondary capillary network, glomerulus, efferent arteriole.
Define the following term :
Renal pelvis
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 odd one out in the following series:
Proximal convoluted duct, loop of Henle, vein.
Describe in brief how urine is produced in the human body.
Explain the functioning of kidney.
Give Technical Term:
The tube joining the kidney to the urinary bladder.
Hypotonic filtrate is formed in _______.
Complete the diagram/chart with correct labels/ information. Write the conceptual details regarding it.
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.
