1. c.Nageli
2. Schmidt and foster
3. Hanstein
4. Clowers
Schmidt and foster
1. Cd
2. Pb
3. Mg
4. Hg
Hg
1. Dicots
2. Monocots
3. Gymnosperms
4. Pteridophytes
Monocots
1. UV radition reaches the earth
2. Cataract
3. Increase in skin cancer
4. All of the above
All of the above
1. Primary meristem
2. Secondary meristem
3. Apical meristem
4. Intercalary meristem
Secondary meristem
1. Methane
2. Chlorofluorocarbons
3. Nitrogen
4. Carbn dioxide
Nitrogen
1. Early wood
2. Late wood
3. Heart wood
4. Sap wood
Late wood
1. I,II,III and V
2. I,III,IV and V
3. II,III,IV and V
4. I,II,IV and V
5. I,II,III and IV
I,II,III and IV
1. I,II,III and V
2. I,III,IV and V
3. II,III,IV and V
4. I,II,IV and V
5. I,II,III and IV
I,II,III and IV
1. Guard cells
2. Bulliform cells
3. Subsidiary cells
4. Endodermal cells
Bulliform cells