Which of the following pairs of fins in a fish body are paired??
A. Dorsal and ventral.
B. Pectoral and Pelvic.
C. Tail and anal
D. All of these
A. Dorsal and ventral.
B. Pectoral and Pelvic.
C. Tail and anal
D. All of these
A. 3
B. 5
C. 4
D. 6
A. Buccal cavity
B. Pharynx
C. Larynx
D. Chest Cavity
A. 5
B. 7
C. 9
D. 12
A. Primary wall
B. Secondary wall
C. Middle lamella
D. all of the above
A. Amino peptidase
B. Erypsin
C. Pepsin
D. Trypsin
A. Cerebrum
B. Cerebellum
C. Medulla oblongata
D. Thalamus
A. Osculum
B. Ostia
C. Spongocoel
D. None of these
A. Vitamins
B. Carbohydrates
C. Proteins
D. Metals