Leave Functions and Modifications
Leave Functions and Modifications
Functions of leaf:
This plant food is a kind of simple sugar called glucose. The glucose produced in the process of photosynthesis is utilised by plants for performing various activities. Excess of glucose is stored in the leaf as starch.
Modification of leaf :
Defence : In some plants, such as cactus, date palm and prickly poppy, either the entire leaf or a part of the leaf is modified into spines for defence. These spine prevents the loss of water and protect the plant from grazing animals as well.
Support : In some plants, such as pea, masur and glory lily, the stems are very weak to stand erect. In such palnts leaf or leaflets are modified into leaf tendrils. Leaf tendrils coil themselves around some support and help plants with weak stems to clumb up to expose their leaves to sunlight.
Reproduction : In some plants, such as Bryophyllum and Begonia, buds develop on the leaves. These buds grow a new plants.
Storage of food : In some plants, leaves are modified to store food. The leaves become thick and fleshy.For eg: onion.
A leaf prepares food for the plants in the presence of ____________________. | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following are correct : (a) A leaf prepares food for the plants in the presence of sunlight, carbon dioxide, water, chlorophyll. (b) In some plants, such as Bryophyllum and Begonia, buds develop on the leaves. These buds grow a new plants. (c) The loss of water through the stomata in plants is called transpiration. | |||
| Right Option : D | |||
| View Explanation | |||
Students / Parents Reviews [20]
It was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
Cheshta
10thMy experience with Abhyas academy is very good. I did not think that my every subject coming here will be so strong. The main thing is that the online tests had made me learn here more things.
Hiya Gupta
8thIn terms of methodology I want to say that institute provides expert guidence and results oriented monitering supplements by requsite study material along with regular tests which help the students to improve their education skills.The techniques of providing education helps the students to asses...
Aman Kumar Shrivastava
10thBeing a parent, I saw my daughter improvement in her studies by seeing a good result in all day to day compititive exam TMO, NSO, IEO etc and as well as studies. I have got a fruitful result from my daughter.
Prisha Gupta
8thMy experience was very good with Abhyas academy. I am studying here from 6th class and I am satisfied by its results in my life. I improved a lot here ahead of school syllabus.
Ayan Ghosh
8thMy experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
Shivam Rana
7thIt has a great methodology. Students here can get analysis to their test quickly.We can learn easily through PPTs and the testing methods are good. We know that where we have to practice
Barkha Arora
10thWe started with lot of hope that Abhyas will help in better understnding of complex topics of highers classes. we are not disappointed with the progress our child has made after attending Abhyas. Though need to mention that we expected a lot more. On a scale of 1-10, we would give may be 7.
Manya
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Barkha Arora
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Manish Kumar
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Eshan Arora
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Yogansh Nyasi
7thAbout Abhyas metholodology the teachers are very nice and hardworking toward students.The Centre Head Mrs Anu Sethi is also a brilliant teacher.Abhyas has taught me how to overcome problems and has always taken my doubts and suppoeted me.
Shreya Shrivastava
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Upmanyu Sharma
7thI have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
Yatharthi Sharma
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Manish Kumar
10thUsually we see institutes offering objective based learning which usually causes a lag behind in subjective examinations which is the pattern followed by schools. I think it is really a work of planning to make us students grab the advantages of modes of examination, Objective Subjective and Onli...
Anika Saxena
8thWhen I have not joined Abhyas Academy, my skills of solving maths problems were not clear. But, after joining it, my skills have been developed and my concepts of science and SST are very well. I also came to know about other subjects such as vedic maths and reasoning.
Sharandeep Singh
7thAbhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
Aman Kumar Shrivastava
10thOne of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
