Evolution BIOLOGY - Evolution

Darwin's finches is an example of:

The system of development in which humans started using skins to protect their bodies and burying their dead under the ground.

Stellar distances are measured:

What is the Milky Way?

Astronomers still hold to their favourite theory:

Write analogy.

What was the approximately brain size of Homo erectus man?

Make a list of human vestigial organs.

What is divergent evolution? Explain by taking the example of plants.

Explain the difference between Dryopithecus and Ramapithecus animals?

What is genetic equilibrium? Write any four factors affecting Hardy-Weinberg equilibrium law.

The process of evolution of different species starts from one point in a geographical area and spreads to other geographical areas. Explain with examples.

Explain the difference between homologous and analogous organs with examples.

Write briefly Hardy weinberg Law.

(i) Write what differences you see in the Darwin’s finches shown above.
(ii) How did Darwin explain the existence of different types of finches on galapagos?

From where the fossils of Neanderthal man were found? Also write its characteristics.###Write two characteristics of the mental capacity and lifestyle of Neanderthal humans.

Explain the experiment done by Miller regarding the origin and development of life. ###Make a clearly labeled picture of Stanley Miller's experiment. ###How the experiment done by Miller proved that the initial development of life happened from preexisting lifeless organic molecules.

Explain in detail about modern concept of evolution.

(i) Which is that specific geographical area where these organism are found?
(ii) Name and explain the phenomenon that resulted in the development of so many dive species in this region.
(iii) Explain by writing the reasons how it was possible for the placental Wolf and Tasmanian wolf to live together in the same environment?

Write the difference between Darwinism and De Vries theory about evolution of life on earth.

Describe in detail the origin and evolution of human?

Explain the difference between apes and human.

What is Mutation? Describe the main points of mutation theory?

(a) Write the name of primates existing on earth about 15 million years ago. Write its important characteristics also?
(b) (i) From where did the animals similar to human being meet?
(ii) In which sequence were neanderthal, homohabilis and homo erectus evolved on earth?
(iii) When did modern man evolve on this planet?

What evidence for biological evolution is obtained from, comparative anatomy? Describe in detail

_________ principle says that allele frequencies in a population are stable and is constant from generation to generation.

The cranial capacity of _________ man is similar to that of living modern man.

_________ caught in 1938 off the eastern sea coast of South Africa, it is called the connecting link between fish and amphibians.

_________ refers to the development of resistance to DDT in insects.

_________ is called as Golden era of reptiles.