What is the probable sequence in which the following clades of animals originated, from earliest to most recent?

1. tetrapods

2. vertebrates

3. deuterostomes

4. amniotes

5. bilaterians

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#Question id: 23549

#Aptitude

The Government established the University Grants Commission by an Act of Parliament in the year:

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#Question id: 3461

#11. Evolution and Behavior

the most common way that altruism between related individuals evolves and results from

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#Question id: 23610

#Aptitude

Pointing to a girl Sandeep said, “She is the daughter of the only sister of my father.” How is sandeep related to the girl?

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#Question id: 9186

#9. Diversity of Life Forms

A pathogenic fungus invades a plant. What does the infected plant produce in response to the attack?

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#Question id: 19691

#13. Methods in Biology

The QT interval of an electrocardiogram (ECG) includes the