CBSE Class 10 - Introduction to Respiration Videos
Exchange of gases in fishes
This video details the process of exchange of gases in fishes.
- Please answer this. Assertion (A): Most of the plants close their stomata at night. Reason (R): Closing of stomata helps to conserve water as large amount of water evaporates from the leaves.
- powerhouse of cell
- what is bio diversity
- "The outside sources of energy could be quite varied, since the environment is not under the control of the individual organism." Analyse.
- Is breathing same as respiration ? If not, why ?
- explain respiration
- what is respiration. explain the whole process
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The image shows the circulation of blood in fishes.
Which option correctly traces the pathway of blood flow in fish body?
(a) Gill capillaries → oxygenated blood → heart → body cells → deoxygenated blood → gills
(b) Gill capillaries → oxygenated → body cells → deoxygenated blood → heart → gills
(c) capillaries → heart → oxygenated blood → body cells → deoxygenated blood → heart → gills
(d) Gill capillaries → oxygenated blood → heart → body cells → deoxygenated blood → heart → gills
- What are anabolic?
- Rahul took a 10% solution of glucose in a test tube. He added a pinch of yeast and shook it well and left it in a warm place overnight. Next day he took a drop of solution on a slide and observed under microscope. What do you think he saw?
