Showing posts with label Plant anatomy and plant physiology. Show all posts
Showing posts with label Plant anatomy and plant physiology. Show all posts

6/01/2019

Unit 12 Plant anatomy and plant physiology


             10th std                                                   Science                       new syllabus



                                     Unit 12  Plant anatomy and plant physiology 



                Book inside questions and answers

           



1.       Define tissues.

        Tissues are the group of cells that are similar or dissimilar in structure and origin, but perform similar functions.



2. What are the classifications of plant tissues?

              The plant tissues can be broadly classified into two, based on their ability

               1. Meristamatic tissue

               2. Permanent tissue.



 3. What are the classifications of plant tissues according to Sachs?

                             Sachs (1875) classified tissue system in plant into three types.

                          1. Dermal or epidermal tissue system

                          2. Ground tissue system

                          3. Vascular tissue system

  

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