Consider the following four statements (A-D) related to the common frog Rana tigrina, and select the correct option stating which ones are true (T) and which ones are false (F) Statements:
(A)On dry land it would die due to lack of Oxygen its mouth is forcibly kept closed for a few days
(B)It has four- chambered heart
(C)On dry land it turns uricotelic from ureotelic
(D)Its life-history is carried out in pond water
Options
(a) A-T, B-F,C-F,D-T
(b) A-T, B-T,C-F,D-F
(c) A-F, B-F,C-T,D-T
(d) A-F, B-T,C-T,D-F
Correct Answer:
A-T, B-F,C-F,D-T
Explanation:
(A) Dry skin cause ceased cutaneous respiration (B) Three chambered heart. (C) Frog never becomes uricotelic (D) External fertilization occurs in water