Homologous organs are:
1. Wings of cockroach and wings of bats
2. Wings of insects and wings of birds
3. Air bladder of fishes and lungs of frog
4. Pectoral fins of fishes and forelimbs of horse
Reptiles like mammals originated in:
1. Jurassic
2. Triassic
3. Cretaceous
4. Permian
Industrial melanism is an example of:
1. | Natural selection | 2. | Mutation |
3. | Racial difference | 4. | Predation |
Which one of the following was obtained by S. Miller in his experiments on the origin of life before 1953:
1. Simple sugars
2. Amino acids
3. Nucleotide
4. Peptides
Which is not a vestigial organ in man:
1. Third molar
2. Nails
3. Segmental muscles of the abdomen
4. Coccyx
Homo sapiens have evolved in:
1. Paleocene
2. Plestocene
3. Oligocene
4. Myocene
A character that is closely related to human evolution:
1. Disappearance of tail
2. Reduction in size of jaws
3. Binocular vision
4. Flat nails
Which evidence of evolution related to Darwin's finches:
1. Evidence from biogeographical distribution
2. Evidence from comparative anatomy
3. Evidence from embryology
4. Evidence from palaeontological
Who is directly related to man:
1. Gorilla
2. Rhesus
3. Gibbon
4. Orangutan
Lemur edri-edri is found in:
1. Madagascar
2. Mauritius
3. India
4. Sri Lanka