1. Living and contains protoplasm
2. Dead and hollow
3. Dead and filled with reserve food
4. Living and contains no reserve food
Living and contains protoplasm
1. Preventing loss of water from stele
2. Provides protection
3. Maintains rigidity
4. All of these
Preventing loss of water from stele
1. Monocot root
2. Dicot root
3. Monocot stem
4. Dicot stem
Monocot root
1. Transpiration and exchange of gases
2. Protection from desiccation
3. Protection and reduction of transpiration
4. Exudes water drops from their tips
Protection and reduction of transpiration
1. Cucurbita
2. Leucas
3. Sambucus
4. Monster
Cucurbita
1. Drimys
2. Mangifera
3. Magnolia
4. Dillenia
Drimys
1. Autumn wood
2. Heart wood
3. Sap wood
4. Spring wood
Sap wood
1. Cork cambium
2. Procambium
3. Vascular cambium
4. Secondary cortex
Cork cambium
1. cranial nerves and acetylcholine
2. sympathetic nerves and acetylcholine
3. cranial nerves and adrenalin
4. sympathetic nerves and epinephrine
sympathetic nerves and epinephrine
1. blood platelets
2. chylomicrons
3. haemoconia
4. chyluria
haemoconia