Biology
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Question
Which of the following is not a concept of Lamarck?
- Environmental pressure causes variation
- Rate and survival of organism is different due to variation
- Inheritance of acquried characters
- If an organ is used constantly it will continuously increase its size
The correct answer is: Rate and survival of organism is different due to variation
Rate and survival of organism is different due to variation is not a concept of Lamarckism.
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Which of the following was formed in S Miller’s experiment?
Which of the following was formed in S Miller’s experiment?
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Which of the following statements are incorrect?
I. Microbial experiment shows that when the pre-existing advantagoeus mutations are selected they will result in the observation of new phenotypes. Over few generations, this would results in speciation
II. Neanderthal fossils represents a human relative.
III. In 1938, a fish caught in South Africa happened to be a coelacanth (lobe fins) which was thought to be extinct. These animals evolved into the first living amphibian on both land and water
IV. Lichens can be used as water pollution indicators
V. Alfred Wallace, a naturalist, who worked in Malay Archepalago (present Indonesi(a) had also came to the similar conclusion on natural selection as reached by Darwinism
The correct option is
Which of the following statements are incorrect?
I. Microbial experiment shows that when the pre-existing advantagoeus mutations are selected they will result in the observation of new phenotypes. Over few generations, this would results in speciation
II. Neanderthal fossils represents a human relative.
III. In 1938, a fish caught in South Africa happened to be a coelacanth (lobe fins) which was thought to be extinct. These animals evolved into the first living amphibian on both land and water
IV. Lichens can be used as water pollution indicators
V. Alfred Wallace, a naturalist, who worked in Malay Archepalago (present Indonesi(a) had also came to the similar conclusion on natural selection as reached by Darwinism
The correct option is
BiologyGeneral
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The study of the homologous structures in mature organisms provides the evidence for the evolutionary relationships among certain groups of organisms. Which field of the study includes this evidence of evolution?
The study of the homologous structures in mature organisms provides the evidence for the evolutionary relationships among certain groups of organisms. Which field of the study includes this evidence of evolution?
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Organic compounds first evolved in earth required for origin of life were
Organic compounds first evolved in earth required for origin of life were
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First seed plant appeared during which period?
First seed plant appeared during which period?
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Which one is linked to evolution?
Which one is linked to evolution?
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Anthropogenic actions that leads to evolution is the use of
Anthropogenic actions that leads to evolution is the use of
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Formation of more complex and specialized organisms from the simple and less elaborated forms is called
Formation of more complex and specialized organisms from the simple and less elaborated forms is called
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According to abiogenesis, life originated from
According to abiogenesis, life originated from
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Plants of the Galapagos islands show resemblance most closely to the plants of
Plants of the Galapagos islands show resemblance most closely to the plants of
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Mutation results in
Mutation results in
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The idea of natural selection as the fundamental process of evolutionary changes was reached
The idea of natural selection as the fundamental process of evolutionary changes was reached
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First theory of evolution was given by
First theory of evolution was given by
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Factor affecting the Hardy-Weinberg principles are
I. gene flow
II. genetic drift
III. mutation
IV. genetic recombination
V. natural selection
The correct combination is
Factor affecting the Hardy-Weinberg principles are
I. gene flow
II. genetic drift
III. mutation
IV. genetic recombination
V. natural selection
The correct combination is
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From one population to other, the new mutation spreads by
I. Bottle neck effect II. Budding
III. Immigrants IV. Sexual reproduction
V. Binary fission VI. Asexual reproduction
Choose the correct combination
From one population to other, the new mutation spreads by
I. Bottle neck effect II. Budding
III. Immigrants IV. Sexual reproduction
V. Binary fission VI. Asexual reproduction
Choose the correct combination
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