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प्रश्न
Give three anatomical differences between a monocot root and a dicot root
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उत्तर
| Monocot Root | Dicot Root |
| Vascular bundles are numerous i.e. 8 or more |
Vascular bundles vary from 2 – 4 and rarely 6 |
| Cambium absent | Cambium appears as secondary meristem at the time of secondary growth. |
| Pith is well developed | Pith small or absent |
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संबंधित प्रश्न
Mention one significant difference between Parenchyma and Sclerenchyma.
In the following questions/statements has four suggested answers. Rewrite the correct answer
Roots and shoots lengthen through the activity of:
(A) Apical meristem
(B) Vascular Cambium
(C) Lateral meristem
(D) Cork Cambium
Removal of ring wood of tissue outside the vascular cambium from the tree trunk kills it because ______.
The term ‘totipotency’ refers to the capacity of a ______.
Given below are a few statements regarding somatic hybridization. Choose the correct statements.
- protoplasts of different cells of the same plant are fused
- protoplasts from cells of different species can be fused
- treatment of cells with cellulase and pectinase is mandatory
- the hybrid protoplast contains characters of only one parental protoplast
Micro-propagation is ______.
It is easier to culture plant cells in vitro as compared to animal cells. Why?
The culture medium (nutrient medium) can be referred to as a ‘highly enriched laboratory soil. Justify the statement.
What are the physical barriers of a cell in the protoplast fusion experiment? How are the barriers overcome?
Give importance of coconut milk in tissue culture.
