Which of the following refer to correct example(s)
of organisms which have evolved due to changes
in environment brought about by anthropogenic
action?
(1) Darwin’s Finches of Galapagos islands.
(2) Herbicide resistant weeds.
(3) Drug resistant eukaryotes.
(4) Man-created breeds of domesticated animals like
dogs.
(a) only (1) (b) (1) and (3)
(c) (2), (3) and (4) (d) only (4)

1 Answer

Answer :

(c) (2), (3) and (4)

Related questions

Description : Man can maintain an ecological balance in the biosphere by- (1) deforestation (2) developing new breeds of cultivated plants and domesticated animals (3) using insecticides and pesticides (4) understanding the delicate balance in the relative number of organisms

Last Answer : (4) understanding the delicate balance in the relative number of organisms Explanation: Ecological balance is a state of dynamic equilibrium within a community of organisms in which genetic ... this balance, the delicate balance between the organisms constituting and ecosystem should be understood.

Description : Man can maintain an ecological balance in the biosphere by (1) deforestation (2) developing new breeds of cultivated plants and domesticated animals (3) using insecticides and pesticides (4) understanding the delicate balance in the relative number of organisms

Last Answer : understanding the delicate balance in the relative number of organisms

Description : The finches of Galapagos islands provide an evidence in favour of

Last Answer : The finches of Galapagos islands provide an evidence in favour of A. Special Creation ... C. Retrogressive Evolution D. Biogoeographical Evolution

Description : 5) Darwin’s finches are an excellent example of (a)brood parasitism (b) adaptive radiation c) connecting links D ) seasonal migration.

Last Answer : (b) adaptive radiation

Description : What purpose does beak variation serve for the finches on the galapagos island?

Last Answer : What is the answer ?

Description : What did peter and rosemary grant learn from Darwin's finches in the 1970s?

Last Answer : Need answer

Description : Who observed variation in the characteristics of animals and plants on the different islands of Galapagos?

Last Answer : Charles Darwin

Description : Main objective of production/use of herbicide resistant GM crops is to (a) encourage eco-friendly herbicides (b) reduce herbicide accumulation in food articles for health safety (c) eliminate weeds from ... the use of manual labour (d) eliminate weeds from the field without the use of herbicides

Last Answer : (c) eliminate weeds from the field without the use of manual labour

Description : How far are the Galapagos islands from the coast of Ecuador?

Last Answer : abaut 1,700

Description : Galapagos islands are connected with which scientist :

Last Answer : Galapagos islands are connected with which scientist : A. Wallace B. Lamarck C. Malthus D. Darwin

Description : What creature do the Galapagos Islands take their name from?

Last Answer : ANSWER: TORTOISE

Description : ‘Darwin finches’ refer to a group of : (1) Fishes (2) Lizards (3) Birds (4) Amphibians

Last Answer : (3) Birds Explanation: Darwin's finches are a group of about 15 species of passerine birds. They often are classified as the subfamily Geospizinae or tribe Geospizini. They were first collected by ... , and the beaks are highly adapted to different food sources. The birds are all dull-coloured.

Description : ‘Darwin finches’ refer to a group of : (1) Fishes (2) Lizards (3) Birds (4) Amphibians

Last Answer : Birds

Description : Bt cotton is resistant to bollworm, it is due to (a) Bt is repellent to bollworm(b) Bt is contact poison for bollworm (c) Bt is stomach poison; it changes the permeability of stomach due to generation of pores in alkaline environment of stomach (d) Bt is causing death due to asphagsiation of insect

Last Answer : (c) Bt is stomach poison; it changes the permeability of stomach due to generation of pores in alkaline environment of stomach

Description : Genetic and biochemical similarities between contemporary cyanobacteria and eukaryoticchloroplasts are accepted to mean that A- .eukaryotes evolved from bacteria B- eukaryotes evolved from archaea C- . ... evolved in eukaryotes D- .cyanobacteria arose from chloroplasts which escaped from plant cells

Last Answer : eukaryotes evolved from archaea

Description : . Classic example for success of breeding herbicide resistant variety is a). Canola-rape variety resistant to triazine 22 b). Secale cereal resistant to paraquat c). Tracy-M soybean variety resistant to metribuzin d). All of these

Last Answer : d). All of these

Description : How finches variation makes it well adapted to its physical environment?

Last Answer : Feel Free to Answer

Description : The factors which are most important in determining the impact of anthropogenic activities on environment are - (1) Population, affluence per person, land available per person (2) Population, ... conditions, population and forest cover (4) Population, forest cover and land available per person

Last Answer : (2) Population, affluence per person and the technology used for exploiting resources Explanation: The most important factors which determine the impact of anthropogenic activities on environment are: Population, affluence per person and the technology used for exploiting resources.

Description : Pollutants that are introduced into the environment by human activity are called as ------? A. Qualitative pollutants (Answer) B. Quantitative pollutants C. Anthropogenic pollutants D. All of Above

Last Answer : A. Qualitative pollutants (Answer)

Description : The factors which are most important in determining the impact of anthropogenic activities on environment are: (A) Population, forest cover and land available per person (B) Population, ... and the technology used for exploiting resources (D) Atmospheric conditions, population and forest cover

Last Answer : (C) Population, affluence per person and the technology used for exploiting resources

Description : The antitubercular action of thiacetazone has the following feature(s): A. It is a low efficacy antitubercular drug B. It is combined with isoniazid to improve anti-tubercular efficacy of the latter C. ... with isoniazid to prevent development of resistant infection D. Both A' and C' are correc

Last Answer : D. Both ‘A’ and ‘C’ are correct

Description : Do you think that speciation is occuring within domesticated dogs?

Last Answer : Dog breeds all readily reproduce. (Except perhaps bulldogs, who can’t even reproduce within the breed without human intervention.)

Description : Wolves and bobcats were never domesticated. Why were dogs and cats?

Last Answer : Basically, they were domesticated because of a mutual need. In ancient Egypt,, the stored grain attracted mice. When it was discovered that cats killed the mice and saved the grain, the cats ... used to aid hunters in their quest for meat. Selective breeding created today's helpers and companions.

Description : Does anyone have experience with a total grass herbicide that really kills all grass and weeds? I have about 3 m2 of land in front of the garage, it's not mine, but I'm cutting it with a new mower, I need to destroy the vegetation on it. Thanks for the advice.

Last Answer : here >>> http://www.czporadna.cz/?qa=20572/jak-odstranit-travu-prorustajici-mezi-schody&show=20576#a20576 ☢ ☠ ☣ ☠ ☣ ☠ ☣ ☠ ☢

Description : Common herbicide used to control weeds in wheat

Last Answer : Ans.2, 4-D

Description : In developing a new herbicide, Atwell Chemicals comes up with two formulations. Option 1 is more effective in killing weeds but has a questionable impact on ground water. Option ... following moral philosophies? A)Egalitarianism B)Utilitarianism C)Ethical directionism D)Contract theory E)Pluralism

Last Answer : B)Utilitarianism

Description : To control broad-leaved weeds in barley, which of the herbicide is most suitable a). 2,4-D b). Metsulfuron c). Alachlor d). Both a and b

Last Answer : d). Both a and b

Description : Present day versatile herbicide to control difficult, perennial, broadleaved weeds and brushes in grasslands a). Alachlor b). Atrazine c). Picloram d). All

Last Answer : c). Picloram

Description : . Which is the widely used herbicide to con trol broadleaved weeds in winter grains? a). 2,4-D b). MCPA c). Both a and b d). Atrazine

Last Answer : c). Both a and b

Description : A herbicide for controlling weeds in grassland and pastures a). 2,4-D b). Carfentrazone c). Metsulfuron-methyl d). All

Last Answer : d). All

Description : Herbicide Antidotes a). protect crop plants b). harm crop plants c). Protect weeds d). Harm weeds

Last Answer : a). protect crop plants

Description : If you were to have two different species (normally non-domesticated animals) as pets that are tame and docile towards you and each other, which two would you like to keep?

Last Answer : An elephant and an ocelot. :3

Description : Darwin's theory of pangenesis shows similarity with theory of inheritance of acquired characters then what shall be correct according to it? (a) Useful organs becomes strong and developed while useless ... organs is due to will power. (d) There should be some physical basis of inheritance.

Last Answer : There should be some physical basis of inheritance

Description : What animals, indigenous to the Americas, could have been domesticated and put to work by the Native Americans, the way the Europeans domesticated horses and cattle, camels, etc.?

Last Answer : Bats. I wouldn’t screw with them if they had bats.

Description : What would happen in the world where we've successfully domesticated all wild animals?

Last Answer : Black Panther I think they are gorgeous animals. Though I would hate to see wild animals not be wild anymore…even my MIL would be boring to be around if she were tamed.

Description : What domesticated animals did the ancient Babylonians have?

Last Answer : Wild animals roamed the jungles of vegetation along the riverbanks or lived in the deserts to the west. They included lions, leopards, wild cattle, boar, gazelle, ostrich, vultures and eagles.

Description : Anthropogenic or Man-made disasters are- 

Last Answer : Identify the incorrect factor: Anthropogenic or Man-made disasters are- (a) Industrial ... c) Nuclear accidents (d) Transportation accidents

Description : $ Kingdom Monera includes the unicellular prokaryotic organisms. ! Eukaryotes are the organisms which have a eukaryotic nucleus and double membraned o

Last Answer : $ Kingdom Monera includes the unicellular prokaryotic organisms. ! Eukaryotes are the organisms which have a ... D. If both As and R are wrong.

Description : $ Unicellular eukaryotes are the simplest organisms. ! Prokaryotes have the mitochondria whereas eukaryotes are without mitochondria.

Last Answer : $ Unicellular eukaryotes are the simplest organisms. ! Prokaryotes have the mitochondria whereas eukaryotes are ... . If both As and R are wrong.

Description : The first organisms were (a) chemoautotrophs (b) chemoheterotrophs (c) autotrophs (d) eukaryotes

Last Answer : (c) autotrophs

Description : The first organisms were (a) chemoautotrophs (b) chemoheterotrophs (c) autotrophs (d) eukaryotes

Last Answer : chemoheterotrophs

Description : In the light of recent classification of living organisms into three domains of life (bacteria, archaea and eukarya), which one of the following statements is true about archaea? (a) Archaea ... respects. (d) Archaea have some novel features that are absent in other prokaryotes and eukaryotes.

Last Answer : (d) Archaea have some novel features that are absent in other prokaryotes and eukaryote

Description : Herbicide currently being used with herbicide resistant crops a). Glyphosate b). Glufosinate c). Both d). None

Last Answer : c). Both

Description : High levels of Adoption of herbicide resistant crops have dramatically ____________ the use of herbicides a).I ncreased b). Decreased c). No effect d). None of the above

Last Answer : a).I ncreased

Description : Among the herbicide resistant crops, which crop was the most dominant transgenic crops in 2010 a).Soybean b). Cotton c). Maize d).Sugarbeet

Last Answer : a).Soybean

Description : Transgenic herbicide resistant crops were developed using a).Conventional breeding b).Genetic engenering c).None d).Both

Last Answer : d).Both

Description : Non transgenic herbicide resistant crops were developed using a).Conventional breeding b).Genetic engineering c).None of the above d).Both

Last Answer : a).Conventional breeding

Description : Herbicide resistant crops are called as a).Transgenic b). Non transgenic c). Both transgenic and non trans genic d). None of the above

Last Answer : c). Both transgenic and non trans genic

Description : Drawing finches are an example of :

Last Answer : Drawing finches are an example of : A. Divergent evolution B. C. D.

Description : Example of anthropogenic hazards are: (a) Chemical explosion (b) Earthquake (c) Flood (d) Wild fire

Last Answer : (a) Chemical explosion