Mention the various parts of the ionosphere ?

Explain the functions of various parts of the eye.

Name the various parts of the large intestine of human.

Name the various parts of the nervous system in cockroach.

Give various parts of an enzyme.

Appearance of dry, scaly lesions with itching on various parts of the body are the symptoms of _____ .

The maximum fequency for reflection of sky waves from a certain layer of the ionosphere is found to be f_(max) =9(N_(max))^(1//2) , Where N _max is the maximum electron density at that layer of the ionosphere.On a certain day it is observed that signals of frequencies higher than 5 MHz are not received by reflection from the F_(1) layer of the ionosphere while signals of frequencies higher than 8 MHz are not received by reflection from the F_(2) layer of the ionosphere. Estimate the maximum electron densities of the F_(1) and F_(2) layers on that day.

Explain various parts of a seed.

What are neuroregulators? Mention various types of them with examples.

Identify the observed various parts of temporary mount of well stained leaf peel, when focused under the high power of a microscope.