How many types of elements together make up the xylem tissue? Name them
Answered Feb 05, 2023
Xylem is a complex tissue. It is made up of following four kinds of cells or elements:
(a) Tracheids
(b) Vessels
(c) Xylem parenchyma
(d) Xylem fibres.
It is given that: n(S) = 21, n(T) = 32, n(S ∩ T) = 11 We know that: n (S ∪ T) = n (S) + n (T) – n (S...
It is given that: n(X) = 40, n(X ∪ Y) = 60, n(X ∩ Y) = 10 We know that: n(X ∪ Y) = n(X) + n(Y) – n(X ∩ Y) ∴ 60 = 40...
No. Tissue system Tissues present 1. Epidermal tissue system Epidermis, trichomes, hairs, stomata 2. Ground tissue system Parenchyma, collenchyma, sclerenchyma, mesophyll 3. Vascular tissue system Xylem, phloem, cambium
(c) tracheids
(a)—T, (b)—T, (c)—F, (d) —T, (e)—F
Regeneration of whole plants from explants / any part of a plant taken out and grown in a test tube, under sterile conditions in special nutrient media (containing a carbon...
Jobber...................
(e) Required number of days = 6x12 /6+12 = 4 days
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