Question

Q.No.26 to 25 contains two marks each.
(3)
Q.26 Define cell theory
Q.27 What are Plasmodesmata
Q.28 Give the example of transformation of chloroplast into chromoplast.
Q.29 What is dictyosome.
Q.30 What is the basis of classification of algae.
Q.31 What is difference between direct and indirect development.
Q.No.32 to 35 contains three marks each.
Q.32 How important is the presence of air bladder in the pisces.
Q.33 Differentiate between rough and smooth Endoplasmic reteculum.
Q.34 Draw well labelled diagram of fluid mosaic model.
Q.35 What is the heterospory? Briefly comment on its significance. Give two
Q.36 Differenciate between Gram positive and Gramnegative bacteria.
Q,37 Plant are autotrophic can you think of some plants that are partially hete
Q.No.38 to 40 contains five marks each.​

Answer 1

Answer:

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