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प्रश्न
Name the following:
A chordate animal having flame cells as excretory structures
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उत्तर
Cephalochordate - Amphioxus
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संबंधित प्रश्न
Match the items of column I with those of column II:
| Column I | Column II | ||
| (a) | Ammonotelism | (i) | Birds |
| (b) | Bowman’s capsule | (ii) | Bowman’s capsule |
| (c) | Micturition | (iii) | Bony fish |
| (d) | Uricotelism | (iv) | Urinary bladder |
| (e) | ADH | (v) | Renal tubule |
Ascending limb of Henle’s loop is ______ to water, whereas the descending limb is ______to it.
Find the odd one out. Give a reason for your choice.
ureter, kidney, urinary bladder, lung, urethra
Differentiate between the following pairs of term :
Excretion and katabolism
Draw and label the diagram.
Human excretory system
Choose the correct answer:
Vitamin excreted through urine in mammals is ______________
Why is urine yellow in colour ?
Describe about physical properties of urine
Sketch and label the ultrastructure of nephron.
Give Technical Terms:
The pigments produced by the breakdown of haemoglobin in liver.
State the Location:
Kidneys
Choose the Odd One Out:
Column 2 is a list of items related to ideas in Column 1. Match the term in Column 2 with the suitable idea given in Column 1.
| Column 1 | Column 2 | ||
| i | Liver | a | basic unit of the brain |
| ii | Ova | b | stimulated by light |
| iii | Alveoli | c | deoxygenated blood |
| iv | Cochlea | d | part of the sclera |
| v | Vein | e | haploid cell |
| vi | Neuron | f | blind sacs |
| vii | Stomata | g | found in the kidney |
| viii | Grana | h | audio receptors |
| i | diffusion of gases | ||
| j | breakdown of proteins | ||
| k | diploid cell | ||
Both PCT and DCT lie in the ______
Choose the correct path of urine in our body
Where does the selective reabsorption of Glomerular filtrate take place?
The counter-current mechanism operates in nephron ______.
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.
Statement I: In the nephron, the descending limb of loop of Henle is impermeable to water and permeable to electrolytes.
Statement II: The proximal convoluted tubule is lined by simple columnar brush border epithelium and increases the surface area for reabsorption.
In the light of the above statements, choose the correct answer from the options given below:
