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

The significance of mimicry is:

1. Attack (Offence)

2. Protection (Defence)

3. Both 1 & 2

4. Isolation

Some bacteria are able to grow in Streptomycin containing medium due to:

1. Natural selection

2. Induced mutation

3. Reproductive isolation

4. Genetic drift

Reason for fast speciation in present-day crop plants is:

1. Mutation

2. Isolation

3. Polyploidy

4. Sexual Reproduction

Which of the following is important for speciation:

1. Seasonal isolation

2. Reproductive isolation

3. Behavioural isolation

4. Tropical isolation

Which of the following are homologous organs:

1. Wings of Birds & Locust

2. Wings of birds (Sparrow) & Pectoral fins of fish

3. Wings of Bat & Butterfly

4. Legs of frog & Cockroach

Genetic drift operates in:

1. Small isolated population

2. Large isolated population

3. Fast reproductive population

4. Slow reproductive population