STD 12 - 8. microbes in human welfare — NEET STD 11 Science — Question

The parts of human brain that helps in regulation of sexual behaviour, expression of excitement, pleasure, rage, fear etc. are:

What is used for commercial production of ethanol ?

Given below are two statements
Statement I:
For plants the earliest systems of classification used only gross superficial morphological characters such as habit, colour, number and shape of leaves etc.
Statement II:
Natural classification systems were based on natural affinities among the organisms and consider, not only external features, but also internal features, like ultrastructure, anatomy, embryology and phytochemistry.
Choose the correct answer from the option given below:

Which one is characteristic for birds

‘Second line of defence' is known as

Which of the following is a matching set in taxonomy

The gliding joints are important for gliding movements. One example of such a joint is between the

Maintenance of the ionic gradients across the resting membrane is done by the

Excertory organs of Earthworm are