Sate whether the following statements are True (T) or False (F)i)

Question

Sate whether the following statements are True (T) or False (F)

i) All lampreys are hermaphrodites.

ii) Ammocoete larvae metamorphose into adults in 3 to 7 days.

iii) The pattern of structure of limbs and girdles found in amphibians is different from those found in higher tetrapods.

iv) Gills are used as respiratory organs in larvae of Anura and in adults of urodeles.

v) Birds and crocodiles belong to a monophyletic group.

vi) In snakes, spur like rudiments of hind legs are only present in the cobras.

vii) The feather of birds consists of more than 90% of a particular type of alpha keratin, which is protein.

viii) Most of the female birds have only the right ovary and oviduct.

ix) The newborn babies of deer and horses are precocial.

x) Cynodonts developed homodont teeth.

06 Apr 2022

Answer :

Word Count : 184

i) False - Not all lampreys are hermaphrodites; they can be either male or female.

ii) True - Ammocoete larvae of lampreys metamorphose into adults in 3 to 7 years, not days.

iii) True - The pattern of structure of limbs and girdles found in amphibians ___ ______ __________ ___ ____ ________ ________ _________.
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