1. Absence of haemolobin
2. The circyultory system is open
3. There are no salts in the blood
4. There is more water in the blood.
Absence of haemolobin
1. No ATP is required
2. Along concentration gradient
3. Against concentration gradient
4. Both (B) and (C)
Against concentration gradient
1. 7 chambers
2. 9 chambers
3. 13 chambers
4. 14 chambers
13 chambers
1. Nitrogenase
2. Nitroreductase
3. Transferase
4. Transaminase
Nitrogenase
1. Erythrocytes
2. Leucocytes
3. Haemocytes
4. Amoebocytes.
Haemocytes
1. Eichhornia
2. Opuntia
3. Crotolariadarsa
4. Utricularia
Utricularia
1. Spiracle and trachea
2. Longitudinal respiratory tube
3. Air chamber
4. Stigmata.
Spiracle and trachea
1. Blood
2. Lymph
3. Trachea
4. Spiracle.
Trachea
1. Azotobacter
2. Nostoc
3. Rhizobium
4. None of the above
Azotobacter
1. Inside the epithelium
2. Outside the epithelium
3. In between two epithelial layers
4. Both inside and around epithelial
Inside the epithelium