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Consider the following statements related to  and select the correct option stating which are true and which are false

I. Hindlimbs are larger and muscular than forelimbs

II. The alimentary canal of frog is short

III. They respire on the land through skin only

IV. They contains two-chambered heart

I    II    III    IV

a)

T   F     T     F

b)

F   F     T     T

c)

F   T    T     F

d)

T   T    F     F



Question ID - 743 | SaraNextGen Top Answer

Consider the following statements related to  and select the correct option stating which are true and which are false

I. Hindlimbs are larger and muscular than forelimbs

II. The alimentary canal of frog is short

III. They respire on the land through skin only

IV. They contains two-chambered heart

I    II    III    IV

a)

T   F     T     F

b)

F   F     T     T

c)

F   T    T     F

d)

T   T    F     F

1 Answer
127 votes
Answer Key / Explanation : (d) -

(d)

I – True, because hindlimb ends in five digits and they are larger and muscular than forelimbs that ends in four digits

II – True, because frogs are carnivorous. Due to this, alimentary canal is short and hence length of intestine is reduced

III – False, because on land, the buccal cavity, skin and the lungs act as respiratory organs

IV – False, heart of frog is three, chambered and it contains two atria and one ventricle

127 votes


127