Species separated by geographical barriers are called:
1.  Allopatric
2.  Sympatric
3.  Sibling
4.  Endemic

Subtopic:  Concept of Speciation |
 53%
AIPMT - 1998
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Lemur edri-edri is found in:

1. Madagascar

2. Mauritius

3. India

4. Sri Lanka

Subtopic:  Concept of Speciation |
 52%
AIPMT - 2000

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The occurrence of endemic species in South America and Australia is because:

1.  these species have been extinct in other regions
2.  of continental separation
3.  there is no terrestrial route to these places
4.  of retrogressive evolution

Subtopic:  Concept of Speciation |
 76%
From NCERT
AIPMT - 2001
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Which of the following is important for speciation:

1. Seasonal isolation

2. Reproductive isolation

3. Behavioural isolation

4. Tropical isolation

Subtopic:  Concept of Speciation |
 83%
AIPMT - 2002
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What is true for individuals of the same species:

1. Live in the same niche

2. Live in the same habitat

3. Interbreeding

4. Live in different habitat

Subtopic:  Concept of Speciation |
 67%
AIPMT - 2002
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