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Shilpi98
@shilpi98
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Joined: Dec 29, 2021
Last seen: Mar 10, 2022
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Topics: 2165 / Replies: 0
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Topic
Comment on the statement that 'evolution and natural selection are end result or consequence of some other processes but themselves are not processes'.
4 years ago
Forum
Evolution
Replies: 0
Views: 202
Topic
The evolutionary story of moths in England during industrialisation reveals, that ‘evolution is apparently reversible’. Clarify this statement.
4 years ago
Forum
Evolution
Replies: 0
Views: 92
Topic
While creation and presence of variation is directionless, natural selection is directional as it is in the context of adaptation. Comment.
4 years ago
Forum
Evolution
Replies: 0
Views: 207
Topic
Suggest a way to determine the Λ^0m value of water.
4 years ago
Forum
Electrochemistry
Replies: 0
Views: 208
Topic
Why does the conductivity of a solution decrease with dilution?
4 years ago
Forum
Electrochemistry
Replies: 0
Views: 236
Topic
The cell in which the following reactions occurs: 2Fe^3+(aq) + 2I^-(aq) → 2Fe^2+(aq) + I2(s) has Eocell = 0.236 V at 298 K. Calculate the standard Gibbs energy and the equilibrium constant of the cell reaction.
4 years ago
Forum
Electrochemistry
Replies: 0
Views: 147
Topic
Why is nascent oxygen supported to be toxic to aerobic life forms?
4 years ago
Forum
Evolution
Replies: 0
Views: 220
Topic
Scientists believe that evolution is gradual. But extinction, part of evolutionary story, are ‘sudden’ and ‘abrupt’ and also group-specific. Comment whether a natural disaster can be the cause for extinction of species.
4 years ago
Forum
Evolution
Replies: 0
Views: 211
Topic
Louis Pasteur’s experiments, if you recall, proved that life can arise from only pre-existing life. Can we correct this as life evolves from pre-existent life or otherwise we will never answer the question as to how the first forms of life arose? Com...
4 years ago
Forum
Evolution
Replies: 0
Views: 193
Topic
Among Ramapithecus, Australopithecus and Homo habilis, who probably did not eat meat?
4 years ago
Forum
Evolution
Replies: 0
Views: 170
Topic
By what Latin name the first hominid was known?
4 years ago
Forum
Evolution
Replies: 0
Views: 197
Topic
Who among the Dryopithecus and Ramapithecus was more man-like?
4 years ago
Forum
Evolution
Replies: 0
Views: 81
Topic
What is founder effect?
4 years ago
Forum
Evolution
Replies: 0
Views: 81
Topic
Among the five factors that are known to affect Hardy-Weinberg equilibrium, three factors are gene flow, genetic drift and genetic recombination. What are the other two factors?
4 years ago
Forum
Evolution
Replies: 0
Views: 168
Topic
In a certain population, the frequency of three genotypes is as follows: Genotypes: BB, Bbbb Frequency: 22%, 62%, 16% What is the likely frequency of B and b alleles?
4 years ago
Forum
Evolution
Replies: 0
Views: 105
Topic
When we talk of functional macromolecules (e.g., proteins as enzymes, hormones, receptors, antibodies etc.), towards what are they evolving?
4 years ago
Forum
Evolution
Replies: 0
Views: 183
Topic
How do we compute the age of a rock?
4 years ago
Forum
Evolution
Replies: 0
Views: 75
Topic
What is the most important pre-condition for adaptive radiation?
4 years ago
Forum
Evolution
Replies: 0
Views: 167
Topic
How do we compute the age of a fossil?
4 years ago
Forum
Evolution
Replies: 0
Views: 172
Topic
Give an example for convergent evolution and identify the features towards which they are converging.
4 years ago
Forum
Evolution
Replies: 0
Views: 77
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