Biology MCQs | Online Multiple Choice Question (MCQ) from 26 to 30

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26. The food is ground in the cockroach in
(A) mesenteron
(B) crop
(C) gizzard
(D) intestine

27. Operculum is present in
(A) bony fish
(B) sea fish
(C) cartilaginous fish
(D) none of these

28. In which animal respiratory surface are found in more than one organ
(A) birds
(B) human
(C) fish
(D) frog

29. The heart is enclosed in a membrane called
(A) pleura
(B) pericardium
(C) peritoneum
(D) epithelium

30. From right ventricle blood is pushed into
(A) pulmonary trunk
(B) brain
(C) aorta
(D) body

ANSWERS: BIOLOGY MCQS
26. (C) gizzard
27. (A) bony fish
28. (D) frog
29. (B) pericardium
30. (A) pulmonary trunk