M
C
Q
s
D
r
i
v
e
A
Sodium
B
Potassium
C
Organic ions
D
Inorganic ions
A
Threshold potential
B
Active membrane potential
C
Resting membrane potential
D
All of the above
A
Hydra
B
Jelly fish
C
Planaria
D
Cartilaginous fish
A
Planaria
B
Jelly fish
C
Sea anemone
D
Coral
A
Anterior pituitary lobe
B
Posterior pituitary lobe
C
Median pituitary lobe
D
None of these
A
Hydra
B
Planaria
C
Frog
D
Man
A
Planaria
B
Mosquito
C
Toad
D
Hydra
A
Mouth
B
Tentacles
C
Enteron
D
Whole body
A
Anterior pituitary lobe
B
Posterior pituitary lobe
C
Median pituitary lobe
D
Hypophysis cerebri
A
Hypophysis cerebri
B
Pituitary gland
C
Infundibulum
D
both a & b