Which of the following characteristic features always holds true for the corresponding group of animals `{:("(a)","Cartilagious endoskeleton",,"Chondrichthyes"),("(b)","Vivparous",,"Mammalia"),("(c)","Possess a mouth with an upper and a lower jaw",,"Chordata"),("(d)","3- chambered heart with one incompletely divided ventricle",,"Reptilia"):}`A. 3-chambered heart with one incompletely divided ventricle-reptillaB. Cartilaginous endoskeleton-chondrichthyesC. Viviparous-mammaliaD. possess a mouth with an upper and a lower jaw-chordata

Which of the following characteristic features always holds true for t

1.	Which of the following characteristic features always holds true for the corresponding group of animals `{:("(a)","Cartilagious endoskeleton",,"Chondrichthyes"),("(b)","Vivparous",,"Mammalia"),("(c)","Possess a mouth with an upper and a lower jaw",,"Chordata"),("(d)","3- chambered heart with one incompletely divided ventricle",,"Reptilia"):}`A. 3-chambered heart with one incompletely divided ventricle-reptillaB. Cartilaginous endoskeleton-chondrichthyesC. Viviparous-mammaliaD. possess a mouth with an upper and a lower jaw-chordata
Answer» Correct Answer - B