State two ways in which phloem is functionally different from xylem.
Draw a neat diagram of a section of phloem and label four parts.
Which of the observations noted by Arun about the parenchyma tissue is not correct?
If in a plant, the structure 'A' is damaged, which of the following would most likely occur?
In brief, explain what happens when the following organelles are removed from a plant cell: (a) Nucleus (b) Cell wall (c) Cell membrane (d) Vacuole (e) Golgi apparatus
Give reason for the following: (a) Meristematic cells possess a prominent nucleus and dense cytoplasm but are devoid of vacuoles. (b) Plants like cacti have thick epidermis. (c) Chewing a pear fruit gives a crunchy and granular sensation. (d) It is challenging to remove the husk from a coconut. (e) Bones are strong and non-flexible.
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