Question
ICSEENIBI10003458

Give the exact location of the following:

Lenticels

Solution

Lenticels are present on the older stems, roots and other parts of vascular plants.

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Some More Questions From Transpiration Chapter

(ii) List four major activities of the Red Cross.

Name the following:

(ii) A plant with sunken stomata.

There are five sets consisting offive terms given below. In each set, there is a word
which is an odd one. For each of these sets, write down the category of the group
having identified the odd one out, as shown in the example:

Example: (0) cell wall, vacuole, centrosome, plastids, mitochondria

S.no  Category  Odd one
0 Organelles of plant cell 

Centrosome

(i) Blinking, Knitting without looking, Smiling, Blushing, Crying

Choose the correct answer to the following statements out of the three choices given
after each statement.

Loss of water as droplets from hydathodes is called

Account for the following:

(iii)The leaves of certain plants roll up on a bright sunny day.

Identify and name the following processes/terms from the statements given below:

(iv)The loss of water from InJured parts of a plant.

A destarched plant is one whose

The diagram below represents a structure found in a leaf. Study the same and answer the questions which follow:

(i) Name the parts labelled A and B.
(ii) What is the biological term for the above structure? 
(iii) What is the function of the part lallelled A?
(iv) Mention two structural features of A which help in the function mentioned in (iii) above.
(v) Where is this structure likely to be found in leaf?
(vi) The above structure helps In the process of transpiration. Explaln the term transpiration.
(vii) How many other cells are found surrounding this structure as seen in the diagram?