Description : The major phenomenon responsible for micro evolution and mega evolution a. Genetic drift b. Adaptative radiation c. Natural selection d. None of the above
Last Answer : c. Natural selection
Description : Evolution below species level is a) Mega evolution b) Macro evolution c) Micro evolution d) Non of these
Last Answer : c) Micro evolution
Description : Varieties of vegetables such as cabbage, broccoli and cauliflower have been produced from a wild cabbage species. Such process of producing new varieties of living organisms is called (1) Natural selection (2) Artificial selection (3) Speciation (4) Genetic drift.
Last Answer : (2) Artificial selection
Description : _______________ acts to inhibit reproductive isolation. A) Mutation B) Natural selection C) Genetic drift D) Gene flow
Last Answer : D) Gene flow
Description : Genetic Algorithm are a part of A . Evolutionary Computing B. inspired by Darwin's theory about evolution - "survival of the fittest" C. are adaptive heuristic search algorithm based on the evolutionary ideas of natural selection and genetics D . All of the above
Last Answer : D . All of the above
Description : The process by which organisms with different evolutionary history evolve similar phenotypic adaptations in response to a common environmental challenge, is called (a) non-random evolution (b) adaptive radiation (c) natural selection (d) convergent evolution.
Last Answer : (d) convergent evolution
Description : Flippers of penguins and dolphins are examples of (a) adaptive radiation (b) convergent evolution (c) industrial melanism (d) natural selection.
Last Answer : evolution
Description : Evolution of different species in a given area starting from a point and spreading to other geographical areas is known as (1) Divergent evolution (2) Adaptive radiation (3) Natural selection (4) Migration
Last Answer : Adaptive radiation
Description : Which of the following(s) is/are found in Genetic Algorithms? (i) evolution (ii) selection (iii) reproduction (iv) mutation (a) i & ii only (b) i, ii & iii only (c) ii, iii & iv only
Last Answer : (a) i & ii only
Description : What are large randomly repeating non-coding DNA stretches called as? a. Satellite DNA b. Micro arrays c. Gene d. Allele
Last Answer : a. Satellite DNA
Description : who was proposed the theory of sexual selection a)Charles Darwin b) Lamarck c) De varies d) Hackle
Last Answer : a)Charles Darwin
Description : In which of the techniques scaffolds are used to form new and viable tissue for medical use? a. Genetic engineering b. Animal modeling c. Mechanical engineering d. Tissue engineering
Last Answer : d. Tissue engineering
Description : Study of the effect of genetic constitution of a person to a particular drug is called as _____ . a. Pharmacology b. Pharmacykinetics c. Pharmacogenomics d. Genetic engineering
Last Answer : c. Pharmacogenomics
Description : In the pokemon anime, what happens if the mega evolution "happens" without the friendship needed?
Last Answer : I mean, it can become erratic, but in what way?
Description : Can adaptation and natural selection be considered acts separate and distinct from the process of evolution?
Last Answer : answer: to what end? An individual's adaptation has either a positive or neutral effect on evolution, by either allowing it to breed more that it otherwise would without the adaptation, or ... that adaptation to sufficiently alter the species' population, that is the very definition of evolution.
Description : Assertion :- Branching descent and Natural selection are the two key concepits of Darwinian theory of evolution. Reason :- Darwinism is able to explai
Last Answer : Assertion :- Branching descent and Natural selection are the two key concepits of Darwinian theory of ... D. If both Assertion & Reason are false.
Description : Assertion: Population ecology is a link of ecology to population genetics and evolution. Reason: Natural selection operates at population level to evo
Last Answer : Assertion: Population ecology is a link of ecology to population genetics and evolution. Reason: Natural ... and Reason are false, then mark (4).
Description : Which is part of the theory of evolution by natural selection?
Last Answer : Animals that survive cannot pass along their adaptation
Description : What's the difference between evolution and natural selection?
Last Answer : Evolution simply means change occurring over time, especially a gradual change. You can, for example, speak of an evolution in architectural styles, or in music.The evolution that biologists talk about is ... is a process of slow change in a group of organisms, natural selection is the means by
Description : How is natural selection related to evolution?
Last Answer : Natural selection is the driving force for evolution. Evolution was not first proposed by Charles Darwin. There had been many observations found pointing to the idea long before Charles Darwin. His ... each species. Second, there must be a high enough Death Rate to prevent the variations wh
Description : Theory of evolution through natural selection was given by
Last Answer : Ans. C.Darwin and A.R.Wallace (1858)
Description : Which of the following is not a part of the Darwin's theory of evolution? (1) Natural selection (2) Struggle for existence (3) Survival of the fittest (4) Inheritance of acquired characters
Last Answer : (4) Inheritance of acquired characters Explanation: The inheritance of acquired characteristics is a hypothesis that physiological changes acquired over the life of an organism such as the ... theory of adaptation equated with the evolutionary theory of French naturalist Jean-Baptiste Lamarck.'
Description : Which one of the following sequences was proposed by Darwin and Wallace for organic evolution? (a) Overproduction, variations, constancy of population size, natural selection (b) ... variations, natural selection (d) Variations, natural selection, overproduction, constancy of population size
Last Answer : (b) Sea-horse
Description : Which of the following is not a part of the Darwin’s theory of evolution? (1) Natural selection (2) Struggle for existence (3) Survival of the fittest (4) Inheritance of acquired characters
Last Answer : Inheritance of acquired characters
Description : Name the pathogen responsible for malaria a) Entamoeba b) Plasmodium c) Nosema d) Opalina
Last Answer : b) Plasmodium
Description : Which is more important to employers, skill sets or adaptative ability?
Last Answer : I think employers look for both because skills is really needed now but what I believe they look out more for is adaptative ability.one good way of being in an employer good book is having the ... to keep on impressing the boss one must be innovative and creative by adapting to the needed changes.
Description : Which physical phenomenon or principle is most often applied in the search for petroleum reservoirs? w) magnetic field distortions x) electromagnetic radiation y) natural radioactive decay of minerals z) acoustic wave transmission and reflection
Last Answer : ANSWER: Z -- ACOUSTIC WAVE TRANSMISSION AND REFLECTION
Description : What is genetic drift?
Last Answer : Genetic drift is a random process by which the frequency of alleles or traits in a population changes over time due to chance events, and is a key mechanism of evolution.
Last Answer : A: Genetic drift is a random process that can cause changes in the frequency of alleles in a population over time.
Description : Genetic drift operates in `:`
Last Answer : Genetic drift operates in `:` A. Small isolated population q B. Large isolated ... Fast reproductive population D. Slow reporductive population
Description : Genetic drift in mendelian population takes place in :-
Last Answer : Genetic drift in mendelian population takes place in :- A. Small population B. Large population C. Oceanic population D. Never occurs
Description : Select the incorrect statement from the following. (a) Galactosemia is an inborn error of metabolism. (b) Small population size results in random genetic drift in a population. (c) Baldness is a sex-limited trait. (d) Linkage is an exception to the principle of independent assortment in heredity
Last Answer : (c) Baldness is a sex-limited trait.
Description : Physical absorption is (A) An irreversible phenomenon (B) A reversible phenomenon (C) Accompanied by evolution of heat (D) Both (B) and (C)
Last Answer : (D) Both (B) and (C)
Description : Analogous structures are a result of (a) shared ancestry (b) stabilising selection (c) divergent evolution (d) convergent evolution
Last Answer : (d) convergent evolution.
Description : Have you noticed this phenomenon/is there a genetic explanation?
Last Answer : Wasn’t true in my family. Of the three of us siblings, the youngest was shortest in the looks department. I think it’s the luck of the draw.
Description : Genetic engineering is possible, because (a) we can cut DNA at specific sites by endonucleases like DNase I (b) restriction endonucleases purified from bacteria can be used in vitro (c) the phenomenon of transduction in bacteria is well understood (d) we can see DNA by electron microscope
Last Answer : (b) restriction endonucleases purified from bacteria can be used in vitro
Description : Does the science of dog breeding provide the best way to explain the genetic mechanisms behind evolution?
Last Answer : I'm not sure if dogs are the best example but they are a good example that people can understand and see with their own eyes. The question When did wild poodles roam the earth?(David ... bothering us today did not arrive here on the ark. They mutated and evolved to defeat our puny weapons.
Description : Based on the theory of evolution, if a population possesses a large amount of genetic variety, what level of variety can be expected in the future for that same population?
Last Answer : The population will increase in variety over time.
Description : Viruses derived from fragments of cellular genetic material and macromolecules forms the basis of the a. Cellular Origins Hypothesis. b. Independent Entities Hypothesis. c. Rna World Hypothesis. d. Regressive Evolution Hypothesis.
Last Answer : a. Cellular Origins Hypothesis.
Description : Why is PGD (pre-implantation genetic diagnosis) a bad thing to use for gender selection of your child?
Last Answer : Well do you think in China any girls would be born, they already think of having a girl as something bad. So how many couples in China would opt to have a girl vs a boy, do you think it ... if we start doing this type of selection here in the US then all other countries are going to follow suit.
Description : Seed Treatment with chemical? A. Plant Selection B. Nutrients Management C. Genetic Improvement D. None of these
Last Answer : A. Plant Selection
Description : Sir C.V. Raman was awarded Nobel Prize for his work connected with which of the following phenomenon of radiation? (1) Scattering (2) Diffraction (3) Interference (4) Polarization
Last Answer : (1) Scattering Explanation: Sir C.V. Raman was awarded Nobel Prize for his work scattering of radiation. Sir Chandrashekhara Venkata Raman was an Indian physicist born in the former Madras Province in India.
Description : What is the name of the phenomenon that causes an accumulation of heat in the lower atmosphere because of the absorption of longwave radiation from the Earth's surface?
Last Answer : ANSWER: GREENHOUSE EFFECT
Description : Assertion :- Tasmanian wolf and Placental wolf are the good example of convergent evolution. Reason :- More than one adaptive radiation apperared to h
Last Answer : Assertion :- Tasmanian wolf and Placental wolf are the good example of convergent evolution. Reason :- ... D. If both Assertion & Reason are false.
Description : Forelimbs of cat, lizard used in walking; forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of (a) analogous organs (b) adaptive radiation (c) homologous organs (d) convergent evolution.
Last Answer : (c) homologous organs
Description : The similarity of bone structure in the forelimbs of many vertebrates is an example of (a) homology (b) analogy (c) convergent evolution (d) adaptive radiation.
Last Answer : (a) homology
Description : The concept of chemical evolution is based on (a) interaction of water, air and clay under intense heat (b) effect of solar radiation on chemicals (c) possible origin of life by combination of chemicals under suitable environmental conditions (d) crystallisation of chemicals.
Last Answer : (c) possible origin of life by combination of chemicals under suitable environmental conditions
Description : The similarity of bone structure in the forelimbs of many vertebrates is an example of (1) Homology (2) Analogy (3) Convergent evolution (4) Adaptive radiation
Last Answer : (1) Homology
Description : How is Copenhagen Zoo still functioning? Now they kill off 4 lions?
Last Answer : It’s gross and disgusting to me, knowing there are valid preserves available. The cubs and the giraffe were killed for no reason imo.
Description : What species of animal is this?
Last Answer : EDIT; sorry, read it wrong haha