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प्रश्न
Differentiate protonephridia from metanephridia.
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उत्तर
| Sr. No. | Protonephridia | Metanephridia |
| 1. | Primitive kidneys are protonephridia | Tubular excretory structures are |
| 2. | These are found in flatworms. | These are found in annelids and molluscs |
संबंधित प्रश्न
Tick the most appropriate answer.
The blood vessel that supplies impure blood to a kidney is the
Fill in the blank.
.................. are a pair of reddish-brown, bean-shaped structures that lie on either side of the backbone.
Write down the functional activity of the following parts,
Glomerulus …………………
Choose the odd one out in the following series:
Glomerulus, alveoli, bronchi.
Give a simple definition of excretion.
How does hydrostatic pressure develop in the glomerulus?
Why excretion is necessary?
Write the functional activity of the following structure:
Ureter
Choose the correct option.
Bowman’s capsule is located in kidney in the _______.
Identify the wrong match
In cases of dehydration, the JG cells will release ______.
The glomerular capillaries filter out its contents due to ____________.
Name the tube which connects the kidneys to the urinary bladder.
The muscular tube through which stored urine is passed out of the body is called –
The bunch of capillaries inside the Bowman’s capsule.
Erythropoietin hormone which stimulates R.B.C. formation is produced by ______.
In between the two adjacent renal pyramids, ..A ... is present. Identify A
Arrange and rewrite the terms in group in correct order to be in a logical sequence, beginning with the term that is underlined:
Loop of Henle, Distal convoluted tubule, Bowman's Capsule, Proximal convoluted tubule.
The organ that does not belong to the excretory system:
