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CBSE Class 10 Answered

How do plants exchange gases?
Asked by student_yourschool | 19 Sep, 2019, 06:21: PM
answered-by-expert Expert Answer

Exchange of gases in plants occurs through stomata in leaves, lenticels in stem and general surface of roots.

Answered by Sheetal Kolte | 20 Sep, 2019, 11:19: AM

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CBSE 10 - Biology
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.
Asked by jayeshsah1995 | 04 Mar, 2024, 12:01: PM
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CBSE 10 - Biology
powerhouse of cell
Asked by jitendranathsingh331 | 26 Nov, 2023, 06:17: PM
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CBSE 10 - Biology
what is bio diversity
Asked by devy64469 | 03 Sep, 2023, 09:25: PM
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CBSE 10 - Biology
"The outside sources of energy could be quite varied, since the environment is not under the control of the individual organism." Analyse.
Asked by susrisangita792 | 02 Jul, 2023, 07:01: PM
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CBSE 10 - Biology
Is breathing same as respiration ? If not, why ?
Asked by susrisangita792 | 31 Mar, 2023, 07:16: PM
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CBSE 10 - Biology
explain respiration
Asked by priyanshdhiman2008 | 21 Mar, 2023, 05:35: PM
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CBSE 10 - Biology
what is respiration. explain the whole process
Asked by mabhiraj478 | 19 Jul, 2022, 10:04: PM
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CBSE 10 - Biology
Question: == vruvu is compartmentalized1) The image shows the circulation of blood in fishes.Red arteriesWhich 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 blood→ 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→ deoxygenatedblood→heart→gills 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
Asked by viraat.verma26 | 17 Nov, 2021, 01:32: PM
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CBSE 10 - Biology
What are anabolic?  
Asked by rachanadhakad38 | 01 Oct, 2021, 07:50: PM
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CBSE 10 - Biology
 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?
Asked by nihirarakhi | 16 Sep, 2021, 09:17: AM
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