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Question
Draw and label the diagram.
Human excretory system
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Solution
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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 |
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A loop of capillary running parallel to the Henle’s loop
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Name three substances that are reabsorbed from the renal tubules by the secondary capillaries
Complete the following sentence with appropriate words:
Urine is collected in the ______.
Multiple Choice Question: Urea is synthesized from extra amino acids in:
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 | ||
Identify the biological term
Removal of unwanted substances from the body.
The collective name given to a cup like structure containing a tuft of capillaries.
Maximum amount of urea is present in the blood carried by the ____________.
The muscular tube through which stored urine is passed out of the body is called –
In the process of urine formation, the maximum amount of water from the glomerular filtrate is reabsorbed in the ______.
Name the following:
The tube that passes the urine to the outside of the body.
Name the following:
Three main parts of our urinary system.
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:
