1. Linnaeus
2. Darwin
3. De vries
4. Muller
Linnaeus
1. It is a new species
2. It is not a species
3. Horse and ass are two parents
4. It is connecting link of horse and donkey
Horse and ass are two parents
1. Atavism
2. Analogous
3. Homologous
4. Vestigal
Atavism
1. Hind leg of pig, duck and kangaroo
2. Wings of bat, butterfly and birds
3. Sting of honey bee, scorpion and snake
4. Tail of rat, peacock and cockroach
Wings of bat, butterfly and birds
1. Lamarck's theory of acquired characters
2. Darwin's theory of natural selection
3. Theory of isolation
4. Synthetic theory
Theory of isolation
1. Wisdom tooth
2. Muscles of external ear-pinna
3. Fossa ovalis
4. Ileum
Ileum
1. Homologous
2. Analogous
3. Vestigial
4. Atavism
Atavism
1. Homologous
2. Analogous
3. Vestigial
4. Atavism
Atavism
1. Homologous organs
2. Analogous organs
3. Vestigal organs
4. None of the above
Vestigal organs
1. Hind legs of horse, grasshopper and bat
2. Hands of man, monkey, and kangaroo
3. Mandibles of cockroach, mosquito and honeybee
4. Wings of butterfly, housefly and bat
Hands of man, monkey, and kangaroo