Animal Tissues; Morphology, Anatomy and Functions of Different Systems (Digestive, Circulatory, Respiratory, Nervous and Reproductive) of an Insect (Frog). NEET Questions

Biology - Structural Organisation in Animals and Plants

Animal Tissues; Morphology, Anatomy and Functions of Different Systems (Digestive, Circulatory, Respiratory, Nervous and Reproductive) of an Insect (Frog). MCQ Questions


13.
Which of the following is the respiratory organ in adult frogs?
A.
Lungs
B.
Skin
C.
Trachea
D.
Gills
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ANSWER :
A. Lungs
14.
During estivation, frogs respire mainly through:
A.
Gills
B.
Buccopharyngeal membrane
C.
Skin
D.
Trachea
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ANSWER :
B. Buccopharyngeal membrane
15.
Which structure in frogs is homologous to the human eustachian tube?
A.
Glottis
B.
Pharynx
C.
Internal nares
D.
Tympanum
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ANSWER :
D. Tympanum
16.
The nervous system of frogs consists of how many cranial nerves?
A.
8
B.
10
C.
12
D.
14
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ANSWER :
C. 12
17.
Which part of the frog's brain controls balance and coordination?
A.
Cerebrum
B.
Cerebellum
C.
Medulla
D.
Thalamus
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ANSWER :
B. Cerebellum
18.
What type of fertilization occurs in frogs?
A.
External
B.
Internal
C.
Oviparous
D.
Viviparous
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ANSWER :
A. External