Tag: botany
Questions Related to botany
The origin of root hairs and lateral roots is ___________________.
Select a correct set.
How many divisions must occur in a cell of root tip to form 128 cells ?
Rearrange the following series as seen in the rest in vertical section and choose the correct option:
(a) Rest hair zone (b) zone of meristem
(c) Rest cap zone (d) zone of maturation
(e) zone of elongation
Rearrange the following zones as seen in the root in vertical section and choose the correct options.
A. Root hair zone B. Zone of meristems
C. Root cap zone D. Zone of maturation
E. Zone of elongation
Statement 1: Root cap protects the root meristem from the friction of the soil and its outer cells are continuously replaced by never ones.
Statement 2: The effect of the soil-friction damages the outer cells of root cap which are peeled off and replaced by new cells produced by root meristem.
Read the given statements and select the correct ones.
(i) Root caps are present in prop roots.
(ii) Pneumatophores help to get oxygen for respiration
(iii) Edible part of ginger is underground stem.
(iv) Hydrophytes usually possess a well developed root system
Root hair is always.
Choose the correct answer from the alternatives given.
Root nodules are formed from the cells of: