Assertion :- Homologous organs suggest same origin. Reason :- Organs which are simillar in function and dissimilar in internal morphology called as Ho

Assertion :- Homologous organs suggest same origin. Reason :- Organs which are simillar in function and dissimilar in internal morphology called as Ho
by

1 Answer

Answer :

Assertion :- Homologous organs suggest same origin. Reason :- Organs which are simillar in function and ... D. If both Assertion & Reason are false.
by

Related questions

Assertion: Mitochondria are considered as prokaryotic endosymbiont of cell. Reason:- Genetic system of mitochondria is simillar to prokaryotes.

Description : Assertion: Mitochondria are considered as prokaryotic endosymbiont of cell. Reason:- Genetic system of mitochondria is simillar to prokaryotes.

Last Answer : Assertion: Mitochondria are considered as prokaryotic endosymbiont of cell. Reason:- Genetic system of ... If both Assertion & Reason are false.

$ Homologous organs are those which are functionally similar but different by origin. ! Homothallic plants are those which are unisexual.

Description : $ Homologous organs are those which are functionally similar but different by origin. ! Homothallic plants are those which are unisexual.

Last Answer : $ Homologous organs are those which are functionally similar but different by origin. ! Homothallic plants are ... D. If both As and R are wrong.

Assertion : Meiosis produces four genetically dissimilar cells. Reason : Crossing over or gene exchange takes place in meiosis.

Description : Assertion : Meiosis produces four genetically dissimilar cells. Reason : Crossing over or gene exchange takes place in meiosis.

Last Answer : Assertion : Meiosis produces four genetically dissimilar cells. Reason : Crossing over or gene exchange ... . If both Assertion & Reason are false.

Distinguish between homologous organs and analogous organs. In which category ; would you place wings of a bird and wings of a bat? Justify your answer giving a suitable reason. -Biology

Description : Distinguish between homologous organs and analogous organs. In which category ; would you place wings of a bird and wings of a bat? Justify your answer giving a suitable reason. -Biology

Last Answer : Answer. Wings of a bird and wings of a bat are analogous organs as they have different basic structural design but have similar appearance and perform similar functions.

Assertion: The term biology ws coined by Lamarck and Travernis. Reason: Morphology deals with the external form and structure of organisms.

Description : Assertion: The term biology ws coined by Lamarck and Travernis. Reason: Morphology deals with the external form and structure of organisms.

Last Answer : Assertion: The term biology ws coined by Lamarck and Travernis. Reason: Morphology deals with the external form ... D. If both As and R are wrong.

Assertion :- Morphology of chromosomes is most studied during metaphase of cell division. Reason :- Complete disintegration of nuclear envelope marks

Description : Assertion :- Morphology of chromosomes is most studied during metaphase of cell division. Reason :- Complete disintegration of nuclear envelope marks

Last Answer : Assertion :- Morphology of chromosomes is most studied during metaphase of cell division. Reason :- ... D. If both Assertion & Reason are false.

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

Assertion :- Zygotene is charactersed by formation of synaptonemal complex . Reason :- Synoptonemal complex helps in synapsis of non homologous chromo

Description : Assertion :- Zygotene is charactersed by formation of synaptonemal complex . Reason :- Synoptonemal complex helps in synapsis of non homologous chromo

Last Answer : Assertion :- Zygotene is charactersed by formation of synaptonemal complex . Reason :- Synoptonemal complex ... If both Assertion & Reason are false.

Which of the following laws best describes the statement: The members of an homologous (pron: ho-MOL-eh-gus) pair of genes are separated during meiosis (pron: my-O-sis) of reproductive cells so that each gamete (pron: GAM-eet) contains one of the alleles (pron: a-leels). Is it: a) law of segregation b) law of independent assortment c) law of filial (pron: FILL-ee-al) generation d) law of sorting

Description : Which of the following laws best describes the statement: The members of an homologous (pron: ho-MOL-eh-gus) pair of genes are separated during meiosis (pron: my-O-sis) of reproductive cells so that ... law of independent assortment c) law of filial (pron: FILL-ee-al) generation d) law of sorting

Last Answer : ANSWER: A -- LAW OF SEGREGATION

Study of origin, classification, morphology of soil is known as

Description : Study of origin, classification, morphology of soil is known as

Last Answer : Ans. Pedology

What are homologous organs? Can the wing of a butterfly and the wing of a bat be regarded as homologous? Why? -Biology

Description : What are homologous organs? Can the wing of a butterfly and the wing of a bat be regarded as homologous? Why? -Biology

Last Answer : Homologous organs are those organs which have the same basic structural design and developmental origin but have different functions and appearance. Example: The forelimb of a frog, a lizard, a bird and ... for flying but their origin and structure are not common. So, they are analogous organs.

Explain with examples how the following are evidences in favour of evolution in organisms. (i) Homologous organs (ii) Analogous organs (iii) Fossils -Biology

Description : Explain with examples how the following are evidences in favour of evolution in organisms. (i) Homologous organs (ii) Analogous organs (iii) Fossils -Biology

Last Answer : i) Forelimb of human and bird are homologous organs. They have same structural design and developmental origin but they have different functions and appearance. Homologous organs help us to understand that ... and a long tail. This fossil provides a clue that birds have evolved from reptiles.

Which of the following are homologous organs :

Description : Which of the following are homologous organs :

Last Answer : Which of the following are homologous organs : A. Wings of birds & Locust B. Wings of birds ( ... of bat & Butterfly D. Legs of from & Cockroach

Homologous organs are `:`

Description : Homologous organs are `:`

Last Answer : Homologous organs are `:` A. Dissimilar origin and dissimilar structures B. Dissimilar ... functions D. Similar origin with dissimilar functions

Which of the following sets do not have homologous organs:

Description : Which of the following sets do not have homologous organs:

Last Answer : Which of the following sets do not have homologous organs: A. Wings of mosquito and butterfly B. ... of cockroach and butter fly D. None of them

Homologous organs have :

Description : Homologous organs have :

Last Answer : Homologous organs have : A. Similar origin and similar or dissimilar functions, B. Dissimilar ... function D. Dissimilar origin and similar functions

$ Wing of a bat is said to be homologous to the wing of bird and analogous to the wing of an insect. ! Homologous organs are similar inhiction but ana

Description : $ Wing of a bat is said to be homologous to the wing of bird and analogous to the wing of an insect. ! Homologous organs are similar inhiction but ana

Last Answer : $ Wing of a bat is said to be homologous to the wing of bird and analogous to the wing of an insect. ! ... R is wrong D. If both As and R are wrong.

Wings of a bird and an insect are – (1) Homologous organs (2) Analogous organs (3) Vestigial organs (4) Rudimentary organs

Description : Wings of a bird and an insect are – (1) Homologous organs (2) Analogous organs (3) Vestigial organs (4) Rudimentary organs

Last Answer : (2) Analogous organs Explanation: Insect and bird wings are analogous structures but not homologous structures. They are externally similar in appearance and function (i.e. for flying), but have dissimilar developmental plan.

Give examples of homologous organs?

Description : Give examples of homologous organs? 

Last Answer : Arm of a monkey, flipper of a whale and wing of a bat are homologous organs.  

Differentiate between homologous organs and analogous organs?

Description : Differentiate between homologous organs and analogous organs?  

Last Answer : Homologous organs: - Organs, which do not look alike but their internal structure is almost similar. E.g. fore limbs of horse, human arm, wing of bird etc Analogous organs: - Organs, ... structure. E.g. wing of fly bird performs same function but their structure is different. 

Which one of the following pairs of items correctly belongs to the category of organs mentioned against it? (a) Nephridia of earthworm and Malpighian tubules of cockroach - excretory organs (b) Wings of honeybee and wings of crow - homologous organs (c) Thorn of Bougainvillea and tendrils of Cucurbita - analogous organs (d) Nictitating membrane and blind spot in human eye - vestigial organs

Description : Which one of the following pairs of items correctly belongs to the category of organs mentioned against it? (a) Nephridia of earthworm and Malpighian tubules of cockroach - excretory organs ( ... Cucurbita - analogous organs (d) Nictitating membrane and blind spot in human eye - vestigial organs

Last Answer : (a) Nephridia of earthworm and Malpighian tubules of cockroach - excretory organs

Thorn of Bougainvillea and tendril of Cucurbita are examples of (a) vestigial organs (b) retrogressive evolution (c) analogous organs (d) homologous organs.

Description : Thorn of Bougainvillea and tendril of Cucurbita are examples of (a) vestigial organs (b) retrogressive evolution (c) analogous organs (d) homologous organs.

Last Answer : (d) homologous organs.

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

Name any three organs homologous to human hand. Why are they considered homologous?

Description : Name any three organs homologous to human hand. Why are they considered homologous?

Last Answer : Ans. The three organs homologous to human hand are whale's flipper, bat's wing and cat's paw. They are considered homologous because they have a similar plan and contain approximately the ... bones. The pattern of their embryonic development is also similar hence they are called homologous organs.

Homologous organs show.................

Description : 8 Homologous organs show................. a. natural selection b. divergent evolution c. parallel evolution d. convergent evolution

Last Answer : Ans. b divergent evolution

Identify the following pairs as homologous and analogous organs

Description : 3. Identify the following pairs as homologous and analogous organs a. Sweet potato and potato b. Eye of octopus and eye of mammal c. Thorns of bougainvillea and tendrils of cucurbits d. Forelimbs of bats and whale

Last Answer : Ans- a and b are analogous C and d are homologous

Wings of a bird and an insect are (1) Homologous organs (2) Analogous organs (3) Vestigial organs (4) Rudimentary organs

Description : Wings of a bird and an insect are (1) Homologous organs (2) Analogous organs (3) Vestigial organs (4) Rudimentary organs

Last Answer : Analogous organs

Assertion `:` A portal system start and ends with blood capillaries. Reason `:` A portal system collec blood from a organ or organs and distribute thi

Description : Assertion `:` A portal system start and ends with blood capillaries. Reason `:` A portal system collec blood from a organ or organs and distribute thi

Last Answer : Assertion `:` A portal system start and ends with blood capillaries. Reason `:` A portal system collec ... . D. If both Assertion & Reason are false.

Study of internal structure of plant- (a) Morphology (b) Anatomy (c) Cology (d) Taxonomy

Description : Study of internal structure of plant- (a) Morphology (b) Anatomy (c) Cology (d) Taxonomy

Last Answer : (b) Anatomy  

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 :- Big-Bang theory lalks of a singular huge explosion unimaginable in physical terms to explain the origin of universe. Reason :- Due to big

Description : Assertion :- Big-Bang theory lalks of a singular huge explosion unimaginable in physical terms to explain the origin of universe. Reason :- Due to big

Last Answer : Assertion :- Big-Bang theory lalks of a singular huge explosion unimaginable in physical terms to explain ... D. If both Assertion & Reason are false.

Assertion : Originwise hair are epithelial tissue which are of ectodermal origin. Reason : Epithelial tissue can be formed from mesoderm and endoderm

Description : Assertion : Originwise hair are epithelial tissue which are of ectodermal origin. Reason : Epithelial tissue can be formed from mesoderm and endoderm

Last Answer : Assertion : Originwise hair are epithelial tissue which are of ectodermal origin. Reason : Epithelial ... . If both Assertion & Reason are false.

Assertion : Adrenal gland have dual origin. Reason : The aderenal cortex develops from endoderm while adrenal medulla develops from mesoderm.

Description : Assertion : Adrenal gland have dual origin. Reason : The aderenal cortex develops from endoderm while adrenal medulla develops from mesoderm.

Last Answer : Assertion : Adrenal gland have dual origin. Reason : The aderenal cortex develops from endoderm while ... D. If both Assertion and Reason are false.

Two people see the same thing at the same time yet interpret it differently. Where do the factors that operate to shape their dissimilar perceptions reside? (a) the perceivers ; (b) the target ; (c) the timing ; (d) the context

Description : Two people see the same thing at the same time yet interpret it differently. Where do the factors that operate to shape their dissimilar perceptions reside? (a) the perceivers ; (b) the target ; (c) the timing ; (d) the context 

Last Answer : (a) the perceivers ;

When a certificate is unclaimed or remains undelivered at a H.O. or S.O. for any reason and all efforts to deliver the same to the holders have failed, the same will be sent by the _____ for safe custody to the ____ alongwith the monthly returns a) HO, Postal account office b) SO, Postal account office c) HO, Circle stamp depot d) None of these

Description : When a certificate is unclaimed or remains undelivered at a H.O. or S.O. for any  reason and all efforts to deliver the same to the holders have failed, the same will be sent  by the _____ for ... HO, Postal account office b) SO, Postal account office c) HO, Circle stamp depot d) None of these

Last Answer : a) HO, Postal account office

Assertion: Some orgainsms can maintain internal homeostasis by means of physiological processes and are called "regulates." Reason: Regulates can main

Description : Assertion: Some orgainsms can maintain internal homeostasis by means of physiological processes and are called "regulates." Reason: Regulates can main

Last Answer : Assertion: Some orgainsms can maintain internal homeostasis by means of physiological processes and are called " ... Reason are false, then mark (4).

Assertion : Reptiles can be termed as first true and animals Reason : These are completely independent of water due to the development of internal fer

Description : Assertion : Reptiles can be termed as first true and animals Reason : These are completely independent of water due to the development of internal fer

Last Answer : Assertion : Reptiles can be termed as first true and animals Reason : These are completely independent ... D. If both Assertion and Reason are false.

Assertion `:-` Small intestine is very long and has plica circularis & villi Reason `:` All these increase internal surface area of small intestine fo

Description : Assertion `:-` Small intestine is very long and has plica circularis & villi Reason `:` All these increase internal surface area of small intestine fo

Last Answer : Assertion `:-` Small intestine is very long and has plica circularis & villi Reason `:` All these ... False. D. If both Assertion & Reason are false.

Assertion: The increase in internal energy `(DeltaE)` for the vaporisation of 1 mole of water at 1 atm and `373K` is zero. Reason: For all isothermal

Description : Assertion: The increase in internal energy `(DeltaE)` for the vaporisation of 1 mole of water at 1 atm and `373K` is zero. Reason: For all isothermal

Last Answer : Assertion: The increase in internal energy `(DeltaE)` for the vaporisation of 1 mole of water at 1 ... . D. If both Assertion & Reason are false.

Assertion :- Absolute value of enthalpy can not be determined. Reason :- Enthalpy is defined as H = E + PV, and value of internal energy can not be de

Description : Assertion :- Absolute value of enthalpy can not be determined. Reason :- Enthalpy is defined as H = E + PV, and value of internal energy can not be de

Last Answer : Assertion :- Absolute value of enthalpy can not be determined. Reason :- Enthalpy is defined as H = ... . D. If both Assertion & Reason are false.

Assertion (A) A body can have energy without momentum. Reason (R) Internal energy is present in a body.

Description : Assertion (A) A body can have energy without momentum. Reason (R) Internal energy is present in a body.

Last Answer : Ans:(a)

Pick up correct statement about organs with dual origin from embronic layers. 1. Hypophysis 2. Adrenal glands 3. Sence organs 4. Pancreas.

Description : Pick up correct statement about organs with dual origin from embronic layers. 1. Hypophysis 2. Adrenal glands 3. Sence organs 4. Pancreas.

Last Answer : Pick up correct statement about organs with dual origin from embronic layers. 1. Hypophysis 2. Adrenal glands 3. ... C. 2,4 correct D. 1,3 correct.

Find out the correct sentence. Hybridisation means crossing between genetically dissimilar plants Cross between two varieties is called as inter speci

Description : Find out the correct sentence. Hybridisation means crossing between genetically dissimilar plants Cross between two varieties is called as inter speci

Last Answer : Find out the correct sentence. Hybridisation means crossing between genetically dissimilar plants Cross between two ... (iii) D. (iii) and (iv)

A substance whose molecules consist of dissimilar atoms is called?

Description : A substance whose molecules consist of dissimilar atoms is called?

Last Answer : A substance whose molecules consist of dissimilar atoms is called compound.

Cells become variable in morphology and function in different regions of the embryo. The process is (a) differentiation (b) metamorphosis (c) organisation (d) rearrangement.

Description : Cells become variable in morphology and function in different regions of the embryo. The process is (a) differentiation (b) metamorphosis (c) organisation (d) rearrangement.

Last Answer : (a) differentiation

Assertion :- Analogous structures are a result of convergent evolution. Reason :- Different strutures evolving for the same function and hence having

Description : Assertion :- Analogous structures are a result of convergent evolution. Reason :- Different strutures evolving for the same function and hence having

Last Answer : Assertion :- Analogous structures are a result of convergent evolution. Reason :- Different strutures ... . If both Assertion & Reason are false.

Could two dissimilar items both be perfect for one purpose? (Plus more questions of perfection)

Description : Could two dissimilar items both be perfect for one purpose? (Plus more questions of perfection)

Last Answer : No.

How do you compare dissimilar fractions?

Description : How do you compare dissimilar fractions?

Last Answer : Feel Free to Answer

How is the game of chess similar/dissimilar to life?

Description : How is the game of chess similar/dissimilar to life?

Last Answer : As it is in a game of Chess, a good start in life is very important. The best chess players have learned great beginnings and can always use one or the other to start a game, as in life the ... or lose this game. These things are the same in life. One who follows in his footsteps and believes in

A device that connects two dissimilar networks and performs the protocol conversion. A. Gateway B. Coupler C. Transformer D. Converter

Description : A device that connects two dissimilar networks and performs the protocol conversion. A. Gateway B. Coupler C. Transformer D. Converter

Last Answer : A. Gateway