1. cortisol
2. corticosterone
3. 11-deoxycorticosterone
4. cortisone
cortisol
1. cGMP
2. Calcium
3. Sodium
4. cAMP
Sodium
1. ureotelic when plenty of water is available
2. uricotelic when plenty of water is available
3. uricotelic under conditions of water scarcity
4. ammonotelic when plenty of water is available
ammonotelic when plenty of water is available
1. Posterior pituitary lobe
2. Intermediate lobe of the pituitary
3. Hypothalamus
4. Anterior pituitary lobe
Hypothalamus
1. The residual air in lungs slightly decreases the efficiency of respiration in mammals 2) 3) 4)
2. The presence of non-respiratory air sacs, increases the efficiency of respiration in birds
3. In insects, circulating body fluids serve to distribute oxygen to tissues
4. The principle of countercurrent flow facilitates efficient respiration in gills of fishes
The residual air in lungs slightly decreases the efficiency of respiration in mammals
2)
3)
4)
1. Pheretima
2. Periplaneta
3. Hirudinaria
4. Octopus
Periplaneta
1. Glycine
2. Aspartic acid
3. Glutamic acid
4. Alanine
Glutamic acid
1. Moist bread
2. Agar agar
3. Ripe banana
4. Cow dung
Ripe banana
1. Erythromycin
2. Neomycin
3. Streptomycin
4. Tetracycline
Tetracycline
1. Three
2. Four
3. Nine
4. Two
Two