Rearrange the following in the correct order of involvement in electrical impulse movement
Synaptic knab, dendrites, cell body, axon terminal, axon.

Rearrange the following in the correct order of their apperance on Earth between two million years and 40,000 years back Neanderthals, Australopithecus, Homo erectus and Homo habilis.

What are the following and where do you find them in animal body? Axons

Draw the structure of neuron and label the following on it,Nucleus,dendrite,cell body and axon.

Consider the following four statements (A-D) and select the option which includes all the correct ones only: Single cell Spirullina can produce large quantities of food rich in proteins, minerlas, vitamins, etc. Body weightwise, the micro-organism Methylophilus methylotrophus may be able to produce several time more proteins than the cows per day Common button mushrooms are a very rich source of vitamin-C A rice variety has been developed which is very rich in calcium.

In the following questions a statement of assertion followed by a statement of reason is given. Choose the correct answer out of the following choices. Assertion and reason both are correct statements and reason is correct explanation for assertion Assertion and reason both are correct statements but reason is not correct explanation for assertion. Assertion is correct statement but reason is wrong statement. Assertion is wrong statement but reason is correct statement. Assertion:Total numbr of octahedral voids present in unit cell of cubic close packing including the one that of present at the body centre is four Reason: Besides the body centre there is one octahedral void present a the centre of each of the six faces of the unit cell and each of the which is shared between two adjacent unit cells.