Question
Differentiate between: Collenchyma and Sclerenchyma

Answer

Collenchyma Sclerenchyma
Collenchyma cells are living.Sclerenchyma cells are dead.
Its cell walls show uneven thickening.Cell walls show uniform thickening.
Collenchyma provides mechanical support and elasticity to the plant body,Sclerenchyma gives strength and rigidity to the plant body.
Collenchyma may carry out photosynthesis if chloroplast IS Present.Sclerenchyma never carries out the function of photosynthesis.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Observe the figure given below and answer the questions that follow:
Image
(i) Label parts 1-4 shown in the figure.
(ii) By what method do you think the flower is being pollinated.
(ii) Explain the mechanism of pollination shown above.
Draw a labelled diagram of a bacterial cell.
Given below are the sketches of two types of cells A and B.
(a) Which one of these is a plant cell? Give reasons in support of your answer.(b) List the cell structures which are common to both types.(c) Name the structures found only in plant cells and those found only in animal cells.
What is the difference between ligament and tendon? What are their functions?
Write various advantages of vegetative propagation.
Observe the figure given below and answer the following:
Image
(i) Label the parts marked 1-5.
(ii) Identify whether the given seed is a monocot seed or a dicot one. Give one reason in support of your answer.
Observe the given figure and answer the following:
Image
(i) Identify the given seed as monocot or dicot.
(ii) Give one reason in support of your answer.
(iii) Label the parts marked 1-7.
Given alongside is an experimental set up to demonstrate a phenomenon in a plant:
(a) What is the aim of this experiment?
(b) Why was the bell jar covered with a black cloth?
(c) What is the function of caustic soda in this experiment?
(d) Give an overall chemical equation of the process mentioned in (a) above. (e) Mention one precaution that should be taken to ensure more accurate results.
What change, if any, would you observe in the lime water in Flask A and B? In each case give a reason for your answer.
Image
Observe the figure given below and answer the following:
Image
(i) What does the given figure show?
(ii) Label the parts marked 1-5.
(iii) Name one plant in which this takes place.
Outline the stages in the germination of following seeds with the help of labelled diagrams: