Q. 144.7( 3 Votes )
Why do guard cell bend when they swell up?
The guard cell bend because of differential thickenings of its inner and outer walls.
The inner wall is thicker and less stretchable as compared to the outer walls.
Rate this question :
When does anaerobic respiration occurs in our body? Give an example.All In One Science
Name the plant hormone which helps in stomata opening?Science Lab Manual
Give an Example of a plant in which stomata is absent?Science Lab Manual
A, Band Care three living organisms. The organism A is a unicellullar fungus which can live without air. It is used in the commercial production of an organic compound P from molasses. The organism B is a unicellular animal which lives in water and feeds and moves by using pseudopodia. It breathes through an organelle Q. The organism C is a tiny animal which acts as a carrier of malarial parasite. It breathes and respires through a kind of tiny holes Rand air-tubes Sin its body.
(a) What are organisms (i) A (ii) B, and (iii) C?
(b) Name (i) P (ii) Q (iii) R, and (iv) S.
(c) Which organism/ organisms undergo aerobic respiration?
(d) Which organism/ organisms undergo anaerobic respiration?Lakhmir Singh & Manjit Kaur- Biology
Give two major differences between epidermal and guard cells.Science Lab Manual