Questions

Which one of the following triad represents Dobereiner's Triad?

___________ is a straw coloured, viscous fluid constituting nearly 55 per cent of the blood.

Which of the following can inhabit the most inhabitable habitats like hot springs, deep sea, thermal vents and ice in Antarctica?

Molecular clocks are based on the idea that _____.

Which permanent tissue makes a plant hard and stiff?

Atomic Number of Hydrogen is _______.

The oldest rock­cut architecture is found in ________________.

In animals like Annelids, Molluscs, organs have associated to form functional systems, each system concerned with a specific physiological function. This pattern is called ________ system level of organization.