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Class 10 Class 12

Among the human ancestors the brain size was more that 1000 CC in

• Homo neander-thalensis

• Homo erectus

• Ramapithecus

• Homo habilis

A.

Homo neander-thalensis

The cranial capacity of Homo neanderthalensis was about 1450 CC, roughly equal to that of Modern Man.

The cranial capacity of Homo neanderthalensis was about 1450 CC, roughly equal to that of Modern Man.

298 Views

What conditions were created by Miller in his experiment?

Miller  created electric discharge in a closed flask that contained CH4, NH3, H2 and water vapour at high temperature like 800$°\mathrm{C}$
708 Views

Give another name for origin of life from non living matter.

Abiogenesis
771 Views

What is the phenomenon called when the original drifted population becomes founders?

Founder Effect.
733 Views

Arrange the following substances in a proper sequence with regard to the formation of chemical constituents at the time of origin of life :

Sugar, methane, nucleic acid and amino acid.

Methane—sugar—amino acid—nucleic acid.
752 Views

When did life appear on earth ?

500 million years ago.
996 Views