Multiple Choice QuestionsWhich of the following provides most evident proof of evolution?
Fossils
Morphology
Embryo
Vestigial organs
In rabbit, head of epididymis present at the head of testis is called
vas deferens
cauda epididymis
gubernaculum
caput epididymis
D.
caput epididymis
A compact, flattened and whitish mass called epididymis closely touching the dorsal aspect of each testis. In rabbit, epididymis is present at the head of the testis and is known as caput epididymis.
Epididymis is differentiated into smaller posterior enlarged part called cauda epididymis.
Gubernaculum is a small cord of fibro- muscular mesodermal tissue which supports the testes of rabbits from posterior scrotal wall.
Vas deferens is an uncoiled and thicker male genital duct at the tip of cauda epididymis.
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
the group of Anamniota includes
reptiles and birds
birds and mammals
fishes an amphibians
reptiles and mammals
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