the group of Anamniota includes
reptiles and birds
birds and mammals
fishes an amphibians
reptiles and mammals
C.
fishes an amphibians
Amnion is an extraembryonic membrane that surrounds embryo in reptiles, birds and mammals. The vertebrae animals which lack amnion are known as anamniotes, eg, fishes and amphibians.
In rabbit, head of epididymis present at the head of testis is called
vas deferens
cauda epididymis
gubernaculum
caput epididymis
Which of the following provides most evident proof of evolution?
Fossils
Morphology
Embryo
Vestigial organs
Animals undergoes inactive stage during winter, is known as
aestivation
hibernation
adaptation
acclimatization
Which of the following is not vestigial in man?
Tail vertebrae
Nails
Nicitating membrane
Vermiform appendix
Small fish get stuck near the bottom of a shark and derives its nutrition from it. This kind of association is called as
antibiosis
commensalism
predation
parasitism