Theory of continuity of germplasm was given by
August Weismann
Lamarck
Darwin
Wallace
Related Questions
Which of the following is an example of an adaptation?
A scar on a dog's leg
Camouflage coloring of a chameleon
A broken wing on a bird
A learned trick by a dolphin
Which of these provides evidence for evolution?
The amount of sunlight received by a location
The temperature of the Earth's core
The fossil record
The chemical composition of rocks
Which type of growth living organism undergoes?
Reversible
Apical
Accretion
Intussusception
Select the incorrect statements: I. Natural selection is essential for evolution, II. Natural selection do not include variations, III. Concept of natural selection was given by Hugo de Vries, IV. Mutation is the sudden inheritable change. The correct combination is a
I, II and III
II, III and IV
III, IV
II and III
Fitness according to Darwin refers to
Reproductive fitness
Physiological fitness
Spiritual fitness
None of the above
Which of the following statement describes that natural selection is not analogous to artificial selection
Natural selection picks the fits organism, whereas in artificial selection, the breeder decide which organism will breed
Natural selection depends upon the presence of variation while artificial selection do not
Natural selection occurs within the population but it is not mendatory in case of artificial selection
There is a limit of changes that can be brought by natural selection but no such limit exists for artificial selection
Which of the following sequences was proposed by Darwin and Wallace for organic evolution?
Overproduction, variation, competition, survival of the fittest, and reproduction
Overproduction, competition, variation, survival of the fittest, and reproduction
Variation, overproduction, competition, reproduction, and survival of the fittest
Competition, variation, overproduction, survival of the fittest, and reproduction
Synthetic theory of evolution was developed by
Several biological specialities
Darwin
Mendel
Wallace
Darwin asserted that …A… which are heritable and which makes the resources utilization …B… for few, will enable only those to reproduce and leave …C… progeny. Choose the correct option for A, B and C to complete the given statement
A-variations, B-better, C-more
A-variations, B-better, C-less
A-variations, B-normally, C-less
A-variations, B-normally, C-more
Stanley Miller proposed origin of life by
Chemical synthesis
Abiogenesis
Biogenesis
None of these
