Question
Draw illustrations to bring out the anatomical difference between Monocot stem and dicot stem.
|
|
Monocot Stem
|
Dicot Stem
|
|
1
|
Internally, the stem is not differentiated into cortex, endodermis, etc.
|
Internally, the stem is differentiated into epidermis, cortex, endodermis, pericycle, stealer system and to pith.
|
|
2
|
Hypodermis is sclerenchymatous.
|
Hypodermis is collenchymatous.
|
|
3
|
Vascular bundles are scattered in the parenchymatous ground tissue.
|
Vascular bundles are arranged in a ring.
|
|
4
|
Medullary rays are absent.
|
Medullay rays occur in between vascular bundles.
|
|
5
|
Vascular bundles are surrounded by bundle sheath.
|
Vascular bundles are not surrounded by bundle sheath.
|
|
6
|
Secondary growth does not occur, since cambium is absent.
|
Secondary growth takes place due to the presence of cambium.
|
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
| Enzyme | Site of Action | Substrate | Product of Action |
| Salivary amylase | Mouth and stomach | A | Maltose |
| B | Stomach | Proteins | Proteoses and peptones |
| Trypsin | C | Proteins peptones and propteoses | Dipeptides |
| Lipase | Small intestine | Fats | D |
| E | Small intestine | Nucleic acid | Nucleotides and nucleosides |
| Lactase | Small intestine | F | Glucose and galactose |