Assertion :- Australian marsupials can be taken as an example of adaptive radiation. Reason :- A number of marsupials, evolved from an ancestral stock

Assertion :- Australian marsupials can be taken as an example of adaptive radiation. Reason :- A number of marsupials, evolved from an ancestral stock
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Assertion :- Australian marsupials can be taken as an example of adaptive radiation. Reason :- A number ... D. If both Assertion & Reason are false.
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Assertion :- Tasmanian wolf and Placental wolf are the good example of convergent evolution. Reason :- More than one adaptive radiation apperared to h

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.

The classical example of adaptive radiation in development of new species is

Description : The classical example of adaptive radiation in development of new species is

Last Answer : The classical example of adaptive radiation in development of new species is A. Darwin finches B. ... Australia C. giant turtle D. all of these

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.

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

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.

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

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

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

In your study of the fossil record of early mammals, you notice a changing environment is followed by the initial appearance of a tree-climbing species, which is then followed by many later tree-climbing species. This is an example of A) anagenesis. B) gradualism. C) species selection. D) adaptive radiation.

Description : In your study of the fossil record of early mammals, you notice a changing environment is followed by the initial appearance of a tree-climbing species, which is then followed by many later tree-climbing ... is an example of A) anagenesis. B) gradualism. C) species selection. D) adaptive radiation.

Last Answer : D) adaptive radiation.

Assertion (A) `:` Amphibians have evolved from fishes . Reason (R ) `:` Archaeopteryx is a fossil linking fishes and amphibians `:`

Description : Assertion (A) `:` Amphibians have evolved from fishes . Reason (R ) `:` Archaeopteryx is a fossil linking fishes and amphibians `:`

Last Answer : Assertion (A) `:` Amphibians have evolved from fishes . Reason (R ) `:` Archaeopteryx is a ... false D. If both Assertion and Reason are false.

Give examples of adaptive radiation. -Biology

Description : Give examples of adaptive radiation. -Biology

Last Answer : A striking example is the radiation, beginning in the Paleogene Period (beginning 66 million years ago), of basal mammalian stock into forms adapted to running, leaping, climbing, swimming, and ... include Australian marsupials, cichlid fish, and Darwin's finches (also known as Galapagos finches).

Forelimbs of whatle bat, cheetah and duman do not show- a. Similiarities in the pattern of bones b. Adaptive radiation c. Analogou organs d. Convergen

Description : Forelimbs of whatle bat, cheetah and duman do not show- a. Similiarities in the pattern of bones b. Adaptive radiation c. Analogou organs d. Convergen

Last Answer : Forelimbs of whatle bat, cheetah and duman do not show- a. Similiarities in the pattern of bones b. Adaptive radiation ... f C. a and d D. a,b and c

Adaptive radiation refers to

Description : Adaptive radiation refers to

Last Answer : Adaptive radiation refers to A. Adaptations due to Geographical isolation B. Evolution of different ... in an individual to a variety of environments

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.

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

Flippers of penguins and dolphins are examples of (a) adaptive radiation (b) convergent evolution (c) industrial melanism (d) natural selection.

Description : Flippers of penguins and dolphins are examples of (a) adaptive radiation (b) convergent evolution (c) industrial melanism (d) natural selection.

Last Answer : evolution

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

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

Rapid speciation following the availability of new environments is known as A) gradualism. B) adaptive radiation. C) species selection. D) punctuated equilibrium.

Description : Rapid speciation following the availability of new environments is known as A) gradualism. B) adaptive radiation. C) species selection. D) punctuated equilibrium.

Last Answer : B) adaptive radiation.

How do I trade on the Australian stock exchange?

Description : How do I trade on the Australian stock exchange?

Last Answer : Learn more about the Australian Securities Exchange at http://en.wikipedia.org/wiki/Australian_Securities_Exchange. There are no specific steps that need to be taken to trade on the ASE, simply use a company that deals with that specific market (i.e. Etrader).

What is the purpose of the Australian stock exchange?

Description : What is the purpose of the Australian stock exchange?

Last Answer : The purpose of the Australian stock exchange is that it is the main stock exchange for Australia. It is constantly launching new branch structures with there company and has taken over many other stock exchange firms.

Assertion (A): UV radiation causes photodissociation of ozone into `O_(2)` and O, thus causing damage to the stratospheric change. Reason (R): Ozone h

Description : Assertion (A): UV radiation causes photodissociation of ozone into `O_(2)` and O, thus causing damage to the stratospheric change. Reason (R): Ozone h

Last Answer : Assertion (A): UV radiation causes photodissociation of ozone into `O_(2)` and O, thus causing damage ... true but reason is wrong D. Both are wrong

Assertion (A): Aerosols have potential for modifying climate Reason (R): Aerosols interact with both short waves and radiation (A) Both (A) and (R) are true, and (R) is the correct explanation of (A) (B) Both (A) and (R) are true, but (R) is not the correct explanation of (A) (C) (A) is true, but (R) is false (D) (A) is false, but (R) is true

Description : Assertion (A): Aerosols have potential for modifying climate Reason (R): Aerosols interact with both short waves and radiation (A) Both (A) and (R) are true, and (R) is the correct explanation of (A) (B) Both (A) and (R) ... A) (C) (A) is true, but (R) is false (D) (A) is false, but (R) is true

Last Answer : Answer: A

Why are there so many marsupials in Australia and New Zealand compared to elsewhere?

Description : Why are there so many marsupials in Australia and New Zealand compared to elsewhere?

Last Answer : Sorry there are no marsupials in New Zealand. Well none that are native, possums and a small amount of wallabies introduced fairly recently from Australia have continued to survive here.

Why do most marsupials live in Australia and those areas and no where else?

Description : Why do most marsupials live in Australia and those areas and no where else?

Last Answer : Because of that big puddle called the pacific ocean. it tends to isolate ecosystems and results in very different evolutionary results compared to the rest of the world.

Are there mammals native to Australia that aren't marsupials?

Description : Are there mammals native to Australia that aren't marsupials?

Last Answer : answer:Yes. There are monotremes (mammals which lay eggs) - platypii/platypuses(?) and echidnas. Australia is home to a variety of native mammals both on land and in the surrounding oceans. They consist of ... Wombat. The other native land mammals are the bats, rats, mice and the Dingo. (via)

Are marsupials only found in Australia?

Description : Where in the world are marsupials found?

Last Answer : No, they can be found in a lot of diffrent places, but yes, a lot are in Australia. Possums live in the US but Koala's are native to Australia. :)

Marsupials occur in

Description : Marsupials occur in

Last Answer : Marsupials occur in A. Africa B. America C. Asia D. Australia

Where do young marsupials develop?

Description : Where do young marsupials develop?

Last Answer : Feel Free to Answer

Why are koalas marsupials?

Description : Why are koalas marsupials?

Last Answer : Koalas are called marsupials, and not bears, because that is what they are - marsupials. They are not related to bears in any way; and bears are placental mammals, not marsupials. Like most (not all) ... reach the pouch. Upon reaching the pouch, they latch onto a teat which swells in their mouth to

On account of which one of the following reasons, we can say that Asia and Australia at one time were joined together? (a) Fossils of Marsupials are found in Asia (b) Culture of both places has many similarities (c) Climate is quite similar (d) The big green fields found in Australia are very much like those in Asia

Description : On account of which one of the following reasons, we can say that Asia and Australia at one time were joined together? (a) Fossils of Marsupials are found in Asia (b) Culture of both places has ... Climate is quite similar (d) The big green fields found in Australia are very much like those in Asia

Last Answer : Ans: (a)

Why are the kangaroos called marsupials?

Description : Why are the kangaroos called marsupials?

Last Answer : Ans: Marsupial means broad-pouch. Since kangaroos have a pouch-like fold of skin near the stomach in which they carry their young ones, they are called marsupials.

Where is Pramatha Chowdhury's ancestral home ?

Description : Where is Pramatha Chowdhury's ancestral home ?

Last Answer : Pramatha Chowdhury's ancestral home is in Haripur village in Pabna district.

Where is Sukant Bhattacharya's ancestral home ?

Description : Where is Sukant Bhattacharya's ancestral home ?

Last Answer : Sukant Bhattacharya's ancestral home is at Kotalipara in Gopalganj district.

Where is the ancestral home of Kazi Motahar Hossain ?

Description : Where is the ancestral home of Kazi Motahar Hossain ?

Last Answer : Kazi Motahar Hossain's ancestral home was in Bagmara village of Pangsha upazila in Rajbari district of greater Faridpur.

Kazi Motahar Hossain's ancestral home in which upazila ?

Description : Kazi Motahar Hossain's ancestral home in which upazila ?

Last Answer : In Pangsha Upazila.

In which village is the ancestral home of Kazi Motahar Hossain ?

Description : In which village is the ancestral home of Kazi Motahar Hossain ?

Last Answer : In Bagmara village.

Kazi Motahar Hossain's ancestral home in which district ?

Description : Kazi Motahar Hossain's ancestral home in which district ?

Last Answer : In Rajbari district of greater Faridpur.

Where is Sufia Kamal's ancestral home ?

Description : Where is Sufia Kamal's ancestral home ?

Last Answer : Sufia Kamal's ancestral home is in Comilla.

Where is the ancestral home of Syed Waliullah ?

Description : Where is the ancestral home of Syed Waliullah ?

Last Answer : Syed Waliullah's ancestral home is in Noakhali.

Where is the ancestral home of Syed Mujtaba Ali ?

Description : Where is the ancestral home of Syed Mujtaba Ali ?

Last Answer : Syed Mujtaba Ali's ancestral home is in Greater Sylhet District.

Where is the ancestral home of Shamsur Rahman ?

Description : Where is the ancestral home of Shamsur Rahman ?

Last Answer : Shamsur Rahman's ancestral home is in Narsingdi.

Where is Suchitra Sen's ancestral home ?

Last Answer : Suchitra Sen's ancestral home is in India.

Phenetic classification of organisms is basedon (a) observable characteristics of existing organisms (b) the ancestral lineage of existing organisms (c) dendrogram based on DNA characteristics (d) sexual characteristics

Description : Phenetic classification of organisms is basedon (a) observable characteristics of existing organisms (b) the ancestral lineage of existing organisms (c) dendrogram based on DNA characteristics (d) sexual characteristics

Last Answer : (a) observable characteristics of existing organisms

(Visual) Its English name has nothing to do with energy or raking in the moolah. This cereal reminded some ancestral Dutch genius of beech-nuts and hence the name. In some European countries, the name used comes from the dark colour of the grain. Some other European languages use the term made popular for Arabs after the crusades—it is possible that returning crusaders brought the grain back with them. What cereal?

Description : (Visual) Its English name has nothing to do with energy or raking in the moolah. This cereal reminded some ancestral Dutch genius of beech-nuts and hence the name. In some European countries ... the crusades-it is possible that returning crusaders brought the grain back with them. What cereal?

Last Answer : Buckwheat

An aluminium strip is kept immersed in a freshly prepared ferrous sulphate solution taken in a test tube, the change observed is that a) Green solution slowly turns brown b) Lower end of the test tube becomes slightly warm c)A colourless gas with smell of burning sulphur is evolved c)Light green solution changes to blue

Description : An aluminium strip is kept immersed in a freshly prepared ferrous sulphate solution taken in a test tube, the change observed is that a) Green solution slowly turns brown b) Lower end of the test ... c)A colourless gas with smell of burning sulphur is evolved c)Light green solution changes to blue

Last Answer : a) Green solution slowly turns brown

Give a reason why a multi-party system has evolved in India ? -SST 10th

Description : Give a reason why a multi-party system has evolved in India ? -SST 10th

Last Answer : Multi-party system has evolved in India because many parties enable representing the social and geographical diversity of the country.

India has evolved a multi-party system. What is the reason behind it? -SST 10th

Description : India has evolved a multi-party system. What is the reason behind it? -SST 10th

Last Answer : It is because the social and geographical diversity in such a large country is not easily absorbed by two or even three parties.

Assertion :- Dog fish and Whale are example of Homology. Reason : Ancestors of Dog fish and Whale were terrestrial.

Description : Assertion :- Dog fish and Whale are example of Homology. Reason : Ancestors of Dog fish and Whale were terrestrial.

Last Answer : Assertion :- Dog fish and Whale are example of Homology. Reason : Ancestors of Dog fish and Whale were ... . D. If both Assertion & Reason are false.

Assertion :- Origin of virus like structure is an example of retrogressive evolution. Reason : "Descent with modificaltion" is a fundamental concept o

Description : Assertion :- Origin of virus like structure is an example of retrogressive evolution. Reason : "Descent with modificaltion" is a fundamental concept o

Last Answer : Assertion :- Origin of virus like structure is an example of retrogressive evolution. Reason : "Descent ... D. If both Assertion & Reason are false.

Assertion :- Dog fish and Whale are example of Homology. Reason : Ancestors of Dog fish and Whale were terrestrial.

Description : Assertion :- Dog fish and Whale are example of Homology. Reason : Ancestors of Dog fish and Whale were terrestrial.

Last Answer : Assertion :- Dog fish and Whale are example of Homology. Reason : Ancestors of Dog fish and Whale were ... . D. If both Assertion & Reason are false.

Assertion : Rainbow is an example of the dispersion of sunlight by the water droplets. Reason: light of shorter wavelength is scattered much more than light of longer wavelength (a) Both A and R are true and R is the correct explanation of A. (b) Both A and R are true but R is not the correct explanation of A.(c) A is true but R is false. (d) A is false but R is true.

Description : Assertion : Rainbow is an example of the dispersion of sunlight by the water droplets. Reason: light of shorter wavelength is scattered much more than light of longer wavelength (a) Both A and R are true and R is the correct ... of A.(c) A is true but R is false. (d) A is false but R is true.

Last Answer : (c) A is true but R is false.

Evolutionarily protochordates may be intermediate animals between invertebrates and vertebrates. Imagine a scientist is testing the hypothesis that vertebrates evolved from echinoderms. Having as research object a newly found protochordate species, what is an example of a discovery that would weaken the hypothesis? What is an example of a discovery that would strengthen it?

Description : Evolutionarily protochordates may be intermediate animals between invertebrates and vertebrates. Imagine a scientist is testing the hypothesis that vertebrates evolved from echinoderms. Having as research object a newly ... the hypothesis? What is an example of a discovery that would strengthen it?

Last Answer : Hypothesis to be tested: Vertebrates evolved from echinoderms. Testing material: A newly found protochordate species (i.e., a vertebrate forerunner). Example of weakening observation (that ... shows how science works, beginning with the placement of hypothesis and further observational testing.)

The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of (a) analogous organs that have evolved due to convergent evolution (b) analogous organs that have evolved due to divergent evolution (c) homologous organs that have evolved due to convergent evolution (d) homologous organs that have evolved due to divergent evolution.

Description : The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of (a) analogous organs that have evolved due to convergent ... evolved due to convergent evolution (d) homologous organs that have evolved due to divergent evolution.

Last Answer : (a) analogous organs that have evolved due to convergent evolution

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)

Description : 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 ... ) (b) (1) and (3) (c) (2), (3) and (4) (d) only (4)

Last Answer : (c) (2), (3) and (4)