Transpiration www.ntsteacher.com The removal or discharge of extra water from the body of plants is known as transpiration. This processes has great important for the removal of extra water. The rate of transpiration increase by every 10 degree centigrade increase in temperature. But, at the 40 to 45 degree centigrade, the stomata closed and rate of transpiration stop. Plants discharge water by different parts of body which are explain below, Lentcular Cells The cells which are present on stem between bark layers are known as lenticular cells. Only 1 to 2% water release by lenticular cells. Cuticle Cells Cuticle cells are present on leaf and play important role in transpiration. Only 5 to 7% water release through these cuticle cells. Stomata Cells Stomata also play great role in transpiration. 90% water transport through these cells. Tobacco Plant contains 14000 stomata. 40% transpiration takes place through leaf. Guttation In small plants such as grass...
Nts is ready for the announcement of 75,000 plus vacancies in the Educations sector
for both Arts and Science subjects seats
in Punjab province. Both female and male candidates are able to apply for educators jobs and
now the passing marks and the available
educator’s jobs are yet not disclosed and in next some days Punjab Educators
Association reveals more of the information we will soon upload it here. We
have limited information on educator’s jobs of Punjab division , but this is a
developing article, as soon as Punjab Educators Association releases more
details about educators jobs we will upload it here keep in touch with our site.
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Hello students, Computer Science mcqs in pdf will be share tomorrow.
Thanks You
NTs Teacher