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

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

$ Funaria plant is monoecious. ! Monoecious plants are those which are always unisexual.

Description : $ Funaria plant is monoecious. ! Monoecious plants are those which are always unisexual.

Last Answer : $ Funaria plant is monoecious. ! Monoecious plants are those which are always unisexual. A. If both As and ... wrong D. If both As and R are wrong.

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

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

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

$ Diadelphous has two groups of epipetalous stamens. ! Dichogamy refers to unisexual flowers.

Description : $ Diadelphous has two groups of epipetalous stamens. ! Dichogamy refers to unisexual flowers.

Last Answer : $ Diadelphous has two groups of epipetalous stamens. ! Dichogamy refers to unisexual flowers. A. If both As ... wrong D. If both As and R are wrong.

$ The animals which give birth to young ones are called oviparous. ! Earthworms lay eggs and are unisexual.

Description : $ The animals which give birth to young ones are called oviparous. ! Earthworms lay eggs and are unisexual.

Last Answer : $ The animals which give birth to young ones are called oviparous. ! Earthworms lay eggs and are unisexual. ... wrong D. If both As and R are wrong.

$ Cryptogams are those plants which have large sized sex organs. ! Pteridophytes are the cryptogams without embryo formation.

Description : $ Cryptogams are those plants which have large sized sex organs. ! Pteridophytes are the cryptogams without embryo formation.

Last Answer : $ Cryptogams are those plants which have large sized sex organs. ! Pteridophytes are the cryptogams without embryo ... D. If both As and R are wrong.

The term “homothallic “and monoecious” are used to denote:

Description : 1. The term “homothallic “and monoecious” are used to denote: a) Unisexual condition b) Bisexual condition c) staminate flowers d) pistillate flowers

Last Answer : b) Bisexual condition

A …………………….. creates copies during replication that are functionally equivalent but have distinctly different bit patterns. A) Boot Sector Virus B) Polymorphic Virus C) Parasitic Virus D) Macro Virus

Description : A …………………….. creates copies during replication that are functionally equivalent but have distinctly different bit patterns. A) Boot Sector Virus B) Polymorphic Virus C) Parasitic Virus D) Macro Virus

Last Answer : B) Polymorphic Virus

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.

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

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

Define the terms unisexual and bisexual giving one example of each. -Science

Description : Define the terms unisexual and bisexual giving one example of each. -Science

Last Answer : Unisexual is the plant whose flowers contain either stamens or carpels but not both. Example: Papaya, Watermelon.

Is dahlia is unisexual or bisexual?

Description : Is dahlia is unisexual or bisexual?

Last Answer : Need answer

Is Marigold is bisexual or unisexual?

Description : Is Marigold is bisexual or unisexual?

Last Answer : bisexual

Flowers are unisexual in (a) China rose (b) onion (c) pea (d) cucumber.

Description : Flowers are unisexual in (a) China rose (b) onion (c) pea (d) cucumber.

Last Answer : (d) cucumber.

Match column I with column II and select the correct option using the codes given below. Column I Column II A. Pistils fused together (i) Gametogenesis B. Formation of gametes (ii) Pistillate C. Hyphae of higher (iii) Syncarpous ascomycetes D. Unisexual female (iv) Dikaryotic flower (a) A-(iv), B-(iii), C-(i), D-(ii) (b) A-(ii), B-(i), C-(iv), D-(iii) (c) A-(i), B-(ii), C-(iv), D-(iii) (d) A-(iii), B-(i), C-(iv), D-(ii)

Description : Match column I with column II and select the correct option using the codes given below. Column I Column II A. Pistils fused together (i) Gametogenesis B. Formation of gametes (ii) Pistillate C. Hyphae of higher (iii) Syncarpous ascomycetes D ... , C-(iv), D-(iii) (d) A-(iii), B-(i), C-(iv), D-(ii)

Last Answer : (d) A-(iii), B-(i), C-(iv), D-(ii)

$ Weak stems which can climb a support without any climbing organs are called Twiners. ! Some Twiners have clinging roots.

Description : $ Weak stems which can climb a support without any climbing organs are called Twiners. ! Some Twiners have clinging roots.

Last Answer : $ Weak stems which can climb a support without any climbing organs are called Twiners. ! Some Twiners have ... wrong D. If both As and R are wrong.

$ The excretory organs of Flatworms are called Flame cells. ! Excretory cells help in endocytosis.

Description : $ The excretory organs of Flatworms are called Flame cells. ! Excretory cells help in endocytosis.

Last Answer : $ The excretory organs of Flatworms are called Flame cells. ! Excretory cells help in endocytosis. A. If ... wrong D. If both As and R are wrong.

$ Circinate ptyxis is found in Angiosperms. ! The male reproductive organs of Angiosperms are called antheridia.

Description : $ Circinate ptyxis is found in Angiosperms. ! The male reproductive organs of Angiosperms are called antheridia.

Last Answer : $ Circinate ptyxis is found in Angiosperms. ! The male reproductive organs of Angiosperms are called antheridia. A ... D. If both As and R are wrong.

$ The relationship between comparable organs and structure is called Analogy . ! A group of related genera is classified as kingdom.

Description : $ The relationship between comparable organs and structure is called Analogy . ! A group of related genera is classified as kingdom.

Last Answer : $ The relationship between comparable organs and structure is called Analogy . ! A group of related genera is ... wrong D. If both As and R are wrong.

Who isn't annoyed when something familiar and functionally understandable gets changed all around?

Description : Who isn't annoyed when something familiar and functionally understandable gets changed all around?

Last Answer : answer:If you have to search for the stuff you need, you have to trawl past the stuff you don’t really need and most probably buy it. I hate them for it!......

What mathematical plane figure is ideal in cellular system design and engineering it graphically and functionally depicts overlapping radio coverage between and among adjacent cell base stations? A. Hexagon B. Octagon C. Pentagon D. Nonagon

Description : What mathematical plane figure is ideal in cellular system design and engineering it graphically and functionally depicts overlapping radio coverage between and among adjacent cell base stations? A. Hexagon B. Octagon C. Pentagon D. Nonagon

Last Answer : A. Hexagon

What is the consequence between a node and its predecessors while creating bayesian network? a) Functionally dependent b) Dependant c) Conditionally independent d) Both Conditionally dependant & Dependant

Description : What is the consequence between a node and its predecessors while creating bayesian network? a) Functionally dependent b) Dependant c) Conditionally independent d) Both Conditionally dependant & Dependant

Last Answer : c) Conditionally independent

A .................. normal form normalization will be needed where all attributes in a relation tuple are not functionally dependent only on the key attribute. A) First B) Second C) Third D) Fourth

Description : A .................. normal form normalization will be needed where all attributes in a relation tuple are not functionally dependent only on the key attribute. A) First B) Second C) Third D) Fourth

Last Answer : C) Third

The package design of a bag of flour would most likely be criticised for being A)unsafe to the environment. B)unsafe to the user. C)deceptive. D)functionally deficient.

Description : The package design of a bag of flour would most likely be criticised for being A)unsafe to the environment. B)unsafe to the user. C)deceptive. D)functionally deficient.

Last Answer : D)functionally deficient.

Eukaryotic cells have extensive intracellular membranes, termed the endomembrane system, which divide the cell into structurally and functionally distinct compartments, or organelles. These include the inner cell membrane, nuclear envelope, endoplasmic reticulum, the Golgi apparatus, and lysosomes. Name a cellular component whose membrane is not part of the endomembrane system.

Description : Eukaryotic cells have extensive intracellular membranes, termed the endomembrane system, which divide the cell into structurally and functionally distinct compartments, or organelles. These include the inner cell ... . Name a cellular component whose membrane is not part of the endomembrane system.

Last Answer : Mitochondria; also chloroplasts

The sympathetic and parasympathetic systems exert functionally opposite influences on the following parameters except: A. Heart rate B. Atrial refractory period C. Pupil diameter D. Intestinal motility

Description : The sympathetic and parasympathetic systems exert functionally opposite influences on the following parameters except: A. Heart rate B. Atrial refractory period C. Pupil diameter D. Intestinal motility

Last Answer : B. Atrial refractory period

The sympathetic and parasympathetic systems exert functionally opposite influences on the following parameters except: A. Heart rate B. Atrial refractory period C. Pupil diameter D. Intestinal motility

Description : The sympathetic and parasympathetic systems exert functionally opposite influences on the following parameters except: A. Heart rate B. Atrial refractory period C. Pupil diameter D. Intestinal motility

Last Answer : B. Atrial refractory period

In a computer system, which device is functionally opposite of a Key-board ? (1) Trackball (2) Joystick (3) Mouse (4) Printer

Description : In a computer system, which device is functionally opposite of a Key-board ? (1) Trackball (2) Joystick (3) Mouse (4) Printer

Last Answer : Printer

Thermococcus, Methanococcus and Methano- bacterium exemplify (a) bacteria whose DNA is relaxed or positively supercoiled but which have a cytoskeleton as well as mitochondria (b) bacteria that contain a cytoskeleton and ribosomes (c) archaebacteria that contain protein homologous to eukaryotic core histones (d) archaebacteria that lack any histones resembling those found in eukaryotes but whose DNA is negatively supercoiled

Description : Thermococcus, Methanococcus and Methano- bacterium exemplify (a) bacteria whose DNA is relaxed or positively supercoiled but which have a cytoskeleton as well as mitochondria (b) bacteria that ... that lack any histones resembling those found in eukaryotes but whose DNA is negatively supercoiled

Last Answer : (c) archaebacteria that contain protein homologous to eukaryotic core histones

$ Secondary growth occurs in those plants which have closed vascular bundles. ! Cork is produced by intrafascicular cambium.

Description : $ Secondary growth occurs in those plants which have closed vascular bundles. ! Cork is produced by intrafascicular cambium.

Last Answer : $ Secondary growth occurs in those plants which have closed vascular bundles. ! Cork is produced by ... D. If both As and R are wrong.

$ Air layering is performed in those plants which have many, long flexible branches near the soil level. ! Layering method of vegetative propagation i

Description : $ Air layering is performed in those plants which have many, long flexible branches near the soil level. ! Layering method of vegetative propagation i

Last Answer : $ Air layering is performed in those plants which have many, long flexible branches near the soil level. ! ... wrong D. If both As and R are wrong.

$ Those parts of the plants which help in vegetative reproduction are called propagules. ! Vegetative propagation is a type of Asexual reproduction

Description : $ Those parts of the plants which help in vegetative reproduction are called propagules. ! Vegetative propagation is a type of Asexual reproduction

Last Answer : $ Those parts of the plants which help in vegetative reproduction are called propagules. ! Vegetative propagation ... D. If both As and R are wrong.

$ Those plants which produce seeds, without the formation of fruits are called Gymnosperms. ! Endosperm is triploid in Angiospherms

Description : $ Those plants which produce seeds, without the formation of fruits are called Gymnosperms. ! Endosperm is triploid in Angiospherms

Last Answer : $ Those plants which produce seeds, without the formation of fruits are called Gymnosperms. ! Endosperm is ... D. If both As and R are wrong.

$ Annual plants live for only one favourable season. ! Polycarpic plants are those which produces flowers and fruits many times during their life span

Description : $ Annual plants live for only one favourable season. ! Polycarpic plants are those which produces flowers and fruits many times during their life span

Last Answer : $ Annual plants live for only one favourable season. ! Polycarpic plants are those which produces flowers and ... D. If both As and R are wrong.