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 become extinct. (b) Size of organs increase with aging. (c) Development of organs is due to will power. (d) There should be some physical basis of inheritance.

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 become extinct.
(b) Size of organs increase with aging.
(c) Development of organs is due to will power.
(d) There should be some physical basis of
inheritance.
by

1 Answer

Answer :

There should be some physical basis of
inheritance
by

Related questions

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

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.'

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

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

The Theory of Inheritance of Acquired Characters for the origin of species was proposed by: (a) Jean Lamark (b) J.B.S. Haldane (c) August Weismann (d) Harold Urey

Description : The Theory of Inheritance of Acquired Characters for the origin of species was proposed by: (a) Jean Lamark (b) J.B.S. Haldane (c) August Weismann (d) Harold Urey

Last Answer : Ans:(a)

The theory of inheritance of acquired characters was propounded by - (1) Charles Darwin (2) Gregor Mendel (3) J. B. Lamarck (4) Weismann

Description : The theory of inheritance of acquired characters was propounded by - (1) Charles Darwin (2) Gregor Mendel (3) J. B. Lamarck (4) Weismann

Last Answer : (3) J. B. Lamarck Explanation: Lamarckism (or Lamarckian inheritance) is the hypothesis that an organism can pass on characteristics that it has acquired through use or disuse during its lifetime to its offspring.

The theory of inheritance of acquired characters are proposed by a. J.B. Lamarck b. Charles Darwin c. Gregor Mendel d. Hugo De vries

Description : The theory of inheritance of acquired characters are proposed by a. J.B. Lamarck b. Charles Darwin c. Gregor Mendel d. Hugo De vries

Last Answer : b. Charles Darwin

Which of the following is not a part of Darwinism? A. Over production (Answer) B. Natural selection C. Inheritance for acquired characters D. Competition for survival E. None of these

Description : Which of the following is not a part of Darwinism? A. Over production (Answer) B. Natural selection C. Inheritance for acquired characters D. Competition for survival E. None of these

Last Answer : A. Over production (Answer)

Who developed the concept of pangenesis?

Description : Who developed the concept of pangenesis?

Last Answer : Ans. Darwin

The physical appearance and properties of an organism which is the expression of the genetic makeup is called the: a) phenotype b) pangenesis c) parental trait d) genotype

Description : The physical appearance and properties of an organism which is the expression of the genetic makeup is called the: a) phenotype b) pangenesis c) parental trait d) genotype

Last Answer : ANSWER: A -- PHENOTYPE

According to Darwin's Theory of Evolution, long necks in giraffes - (1) arose because of constant attempt to reach leaves on tall trees, generation after generation (2) do not give them any special advantage and is just an accident (3) give them advantage in finding food, because of which those with long necks survive (4) is a result of the special weather prevalent in African Savannah

Description : According to Darwin's Theory of Evolution, long necks in giraffes - (1) arose because of constant attempt to reach leaves on tall trees, generation after generation (2) do not give them any ... those with long necks survive (4) is a result of the special weather prevalent in African Savannah

Last Answer : (1) arose because of constant attempt to reach leaves on tall trees, generation after generation Explanation: Darwin was the first to propose that long necks evolved in giraffes because they ... -legged animals with longer and longer necks would be capable of reaching higher leaves and vegetation.

According to Darwin’s Theory of Evolution, long necks in giraffes (1) arose because of constant attempt to reach leaves on tall trees, generation after generation (2) do not give them any special advantage and is just an accident (3) give them advantage in finding food, because of which those with long necks survive (4) is a result of the special weather prevalent in African Savannah

Description : According to Darwin's Theory of Evolution, long necks in giraffes (1) arose because of constant attempt to reach leaves on tall trees, generation after generation (2) do not give them any special ... those with long necks survive (4) is a result of the special weather prevalent in African Savannah

Last Answer : arose because of constant attempt to reach leaves on tall trees, generation after generation

Johann Gregor Mendel is famous for propounding - (1) Theory of mutation (2) Laws of heredity (3) Cell theory (4) Theory of acquired characters

Description : Johann Gregor Mendel is famous for propounding - (1) Theory of mutation (2) Laws of heredity (3) Cell theory (4) Theory of acquired characters

Last Answer : (2) Laws of heredity Explanation: The Laws of Heredity are few; their implications for life are vast. The simplest genetic characteristics are those whose presence depends on the genotype ... about the way certain characteristics are transmitted from one generation to another in an organism.

Johann Gregor Mendel is famous for propounding (1) Theory of mutation (2) Laws of heredity (3) Cell theory (4) Theory of acquired characters

Description : Johann Gregor Mendel is famous for propounding (1) Theory of mutation (2) Laws of heredity (3) Cell theory (4) Theory of acquired characters 

Last Answer : Laws of heredity

In the case of peppered moth (Biston betularia) the black-coloured form became dominant over the light-coloured form in England during industrial revolution. This is an example of (a) appearance of the darker coloured individuals due to very poor sunlight (b) protective mimicry (c) inheritance of darker colour character acquired due to the darker environment (d) natural selection whereby the darker forms were selected.

Description : In the case of peppered moth (Biston betularia) the black-coloured form became dominant over the light-coloured form in England during industrial revolution. This is an example of (a) ... acquired due to the darker environment (d) natural selection whereby the darker forms were selected.

Last Answer : (d) natural selection whereby the darker forms were selected.

$ Schleiden and Schwann formulated the theory of inheritance of characters. ! The non living matter also follows the laws of inheritances.

Description : $ Schleiden and Schwann formulated the theory of inheritance of characters. ! The non living matter also follows the laws of inheritances.

Last Answer : $ Schleiden and Schwann formulated the theory of inheritance of characters. ! The non living matter also follows ... D. If both As and R are wrong.

If water table is comparatively high, the irrigation canal becomes useless, due to a. Large amount of seepage b. Water logging of the cultivated areas c. Uncertain water demand d. All the above

Description : If water table is comparatively high, the irrigation canal becomes useless, due to a. Large amount of seepage b. Water logging of the cultivated areas c. Uncertain water demand d. All the above

Last Answer : d. All the above

Who developed the theory of acquired character?

Description : Who developed the theory of acquired character?

Last Answer : Ans. Lamarck

The earliest experiments on chromosome theory and inheritance were developed by? w) Gregor Mendel x) Jonas Salk y) Charles Sternak z) Robert Oppenheimer

Description : The earliest experiments on chromosome theory and inheritance were developed by? w) Gregor Mendel x) Jonas Salk y) Charles Sternak z) Robert Oppenheimer

Last Answer : ANSWER: W -- GREGOR MENDEL

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)

Darwin's Theory of Evolution and humans(details)?

Description : Darwin's Theory of Evolution and humans(details)?

Last Answer : Devolving is still a process of evolving.

In what two ways was Darwin's theory inadequate? How might Mendel have helped?

Description : In what two ways was Darwin's theory inadequate? How might Mendel have helped?

Last Answer : How might Mendel have helped what?

Define ‘evolution’. Describe Darwin’s theory of evolution. -Biology

Description : Define ‘evolution’. Describe Darwin’s theory of evolution. -Biology

Last Answer : Evolution is the sequence of gradual changes which take place in the primitive organisms over millions of years and new species are produced. Since, the evolution is of the living organisms, so ... favourable variations are accumulated over a long time period leading to the origin of a new species.

Why does religion oppose Darwin's theory of evolution?

Description : Why does religion oppose Darwin's theory of evolution?

Last Answer : What is the answer ?

Why was Darwin's theory controversial in the 1800s?

Description : Why was Darwin's theory controversial in the 1800s?

Last Answer : Need answer

Condition #2 of Darwin's Theory of Natural Selection by Descent with Modification states?

Description : Condition #2 of Darwin's Theory of Natural Selection by Descent with Modification states?

Last Answer : Most of the differences found within a species are passed down from parents to their offspring.

Condition #1 of Darwin's Theory of Natural Selection by Descent with Modification states?

Description : Condition #1 of Darwin's Theory of Natural Selection by Descent with Modification states?

Last Answer : Individuals within a population have differences.

Why is Darwin's theory of evolution important?

Description : Why is Darwin's theory of evolution important?

Last Answer : Many of its advocates zealously consider Darwin's theory as fact, and they may be a little overly enthused. The theory may prove, as it has so far, difficult to topple, or it may come ... are, theoretically and ideally, never completely at odds. This is true because science properly done can ne

What is meant by Darwin’s, theory of Common Descent?

Description : What is meant by Darwin’s, theory of Common Descent?  

Last Answer : According to Darwin’s Theory of Common Descent, the organisms having common ancestory in the near pass would resemble one another very closely, while those having more distant common ancestory would show more differences. 

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

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

"Two different species cannot occupy the same nich for long" is a statement of the: a) Hardy-Weinberg Law b) Darwin's Theory of Natural Selection c) Competitive Exclusion Principle d) Einstein's Theory of Relativity

Description : "Two different species cannot occupy the same nich for long" is a statement of the: a) Hardy-Weinberg Law b) Darwin's Theory of Natural Selection c) Competitive Exclusion Principle d) Einstein's Theory of Relativity

Last Answer : ANSWER: C -- COMPETITIVE EXCLUSION PRINCIPLE

Pick out the wrong statement. (A) In a first order reaction, A → products; the reaction becomes slower as it proceeds, because the concentration of A decreases and the rate is proportional to the concentration of A (B) Transition state theory approaches the problem of calculating reaction rates by concentrating on the idea of activated complexes (C) According to the penetration theory, the mass transfer co-efficient decreases, if the exposure time of an eddy to the solute decreases (D) If the rate of an irreversible reaction, A + B → 2C is k.CA .CB , then the reaction is always elementary

Description : Pick out the wrong statement. (A) In a first order reaction, A → products; the reaction becomes slower as it proceeds, because the concentration of A decreases and the rate is proportional to the concentration ... irreversible reaction, A + B → 2C is k.CA .CB , then the reaction is always elementary

Last Answer : (C) According to the penetration theory, the mass transfer co-efficient decreases, if the exposure time of an eddy to the solute decreases

How can use the concept of genetic inheritance to disprove Lamarck's idea of the inheritance of acquired characteristics?

Description : How can use the concept of genetic inheritance to disprove Lamarck's idea of the inheritance of acquired characteristics?

Last Answer : What is the answer ?

.Match the terms in column I with their description in column II and choose the correct option. Column I Column II A. Dominance (i) Many genes govern a single character B. Co-dominance (ii) In a heterozygous organism only one allele expresses itself C. Pleiotropy (iii) In a heterozygous organism both alleles express themselves fully D. Polygenic (iv) A single gene inheritance influences many characters A B C D (a) (iv) (i) (ii) (iii) (b) (iv) (iii) (i) (ii) (c) (ii) (i) (iv) (iii) (d) (ii) (iii) (iv) (i)

Description : .Match the terms in column I with their description in column II and choose the correct option. Column I Column II A. Dominance (i) Many genes govern a single character B. Co-dominance (ii) In a heterozygous organism only one allele ... (i) (ii) (c) (ii) (i) (iv) (iii) (d) (ii) (iii) (iv) (i)

Last Answer : (d) (ii) (iii) (iv) (i)

Aging changes in organs - tissue - cells?

Description : Aging changes in organs - tissue - cells?

Last Answer : InformationAll vital organs begin to lose some function as you age. Aging changes have been found in all of the body's cells, tissues and organs, and these changes affect the functioning of all ... tissue provides a covering for deeper body layers. The skin and the linings of the various passages

An acute disease becomes _____ when the body is incapable of ridding itself of the pathogen, while a local disease becomes ______ when it disseminates to deeper organs and tissues. a. Contagious; Systemic b. Contagious; Secondaryc. Chronic; Systemic d. Chronic; Secondary

Description : An acute disease becomes _____ when the body is incapable of ridding itself of the pathogen, while a local disease becomes ______ when it disseminates to deeper organs and tissues. a. Contagious; Systemic b. Contagious; Secondary c. Chronic; Systemic d. Chronic; Secondary

Last Answer : c. Chronic; Systemic

If the asset acquired outside India by a non-resident is brought by him to India & used for business, then in that case what shall be the cost of addition? a) Value of the asset at the time of bringing the asset to India less depreciation b) Actual cost of asset less actual depreciation c) Actual cost of asset less notional depreciation d) Any of the above

Description : If the asset acquired outside India by a non-resident is brought by him to India & used for business, then in that case what shall be the cost of addition? a) Value of the asset at the ... of asset less actual depreciation c) Actual cost of asset less notional depreciation d) Any of the above

Last Answer : c) Actual cost of asset less notional depreciation

What is the name of an extinct bird which shares the characters of both reptiles and aves?

Description : What is the name of an extinct bird  which shares the characters of both reptiles  and aves?

Last Answer : Archaeopteryx

The cement becomes useless if its absorbed moisture content exceeds (A) 1 % (B) 2 % (C) 3 % (D) 5 %

Description : The cement becomes useless if its absorbed moisture content exceeds (A) 1 % (B) 2 % (C) 3 % (D) 5 %

Last Answer : Answer: Option D

The cement becomes useless if its absorbed moisture content exceeds [ A ] 1% [ B ] 2% [ C ] 3% [ D ] 5%

Description : The cement becomes useless if its absorbed moisture content exceeds [ A ] 1% [ B ] 2% [ C ] 3% [ D ] 5%

Last Answer : [ D ] 5%

Character design question: is this superpower too weak? Too strong? Utterly useless? Details in the details section.

Description : Character design question: is this superpower too weak? Too strong? Utterly useless? Details in the details section.

Last Answer : If they can overhear morse code, they will hear telephone conversations. I remember when I was a young teen, delivering newspapers on wet mornings, I could stand next to a certain telephone pole, and actually ... for 33 years, I will tell you I still don't understand how that happened, but it did.

If the Bengal Tiger becomes extinct :

Description : If the Bengal Tiger becomes extinct :

Last Answer : If the Bengal Tiger becomes extinct : A. Hyenas and wolves will become scars B. the ... of beautiful animals like deers will get stabilized

If the Bengal Tiger becomes extinct,

Description : If the Bengal Tiger becomes extinct,

Last Answer : If the Bengal Tiger becomes extinct, A. Hyenas and wolves will become scare B. The wild ... of beautiful animals such as deers will get stabilized

If the Bengal Tiger becomes extinct :

Description : If the Bengal Tiger becomes extinct :

Last Answer : If the Bengal Tiger becomes extinct : A. Its gene pool will be lost for ever B. ... populations of beautiful animals like deers will get stabilized

Sexual reproduction in Spirogyra is an advanced feature because it shows (a) different sizes of motile sex organs (b) same size of motile sex organs (c) morphologically different sex organs (d) physiologically differentiated sex organs

Description : Sexual reproduction in Spirogyra is an advanced feature because it shows (a) different sizes of motile sex organs (b) same size of motile sex organs (c) morphologically different sex organs (d) physiologically differentiated sex organs

Last Answer : (d) physiologically differentiated sex organs.

Article 257 of the Constitution relates specifically to Jammu and Kashmir. According to the Article when the people of Jammu and Kashmir accede to Pakistan then: A. They shall become citizens of independent Kashmir B. Kashmir shall become a province of Pakistan C. People of Kashmir shall determine the relationship between the state and Pakistan D. Kashmir shall become an autonomous region

Description : Article 257 of the Constitution relates specifically to Jammu and Kashmir. According to the Article when the people of Jammu and Kashmir accede to Pakistan then: A. They shall become ... shall determine the relationship between the state and Pakistan D. Kashmir shall become an autonomous region

Last Answer : ANSWER: C

Article 257 of the Constitution relates specifically to Jammu and Kashmir. According to the Article when the people of Jammu and Kashmir accede to Pakistan then: A. They shall become citizens of independent Kashmir B. Kashmir shall become a province of Pakistan C. People of Kashmir shall determine the relationship between the state and Pakistan D. Kashmir shall become an autonomous region

Description : Article 257 of the Constitution relates specifically to Jammu and Kashmir. According to the Article when the people of Jammu and Kashmir accede to Pakistan then: A. They shall become ... shall determine the relationship between the state and Pakistan D. Kashmir shall become an autonomous region

Last Answer : ANSWER: C

Article 257 of the Constitution relates specifically to Jammu and Kashmir. According to the Article when the people of Jammu and Kashmir accede to Pakistan then: A. They shall become citizens of independent Kashmir B. Kashmir shall become a province of Pakistan C. People of Kashmir shall determine the relationship between the state and Pakistan D. Kashmir shall become an autonomous region

Description : Article 257 of the Constitution relates specifically to Jammu and Kashmir. According to the Article when the people of Jammu and Kashmir accede to Pakistan then: A. They shall become ... shall determine the relationship between the state and Pakistan D. Kashmir shall become an autonomous region

Last Answer : ANSWER: C

Article 257 of the Constitution relates specifically to Jammu and Kashmir. According to the Article when the people of Jammu and Kashmir accede to Pakistan then: A. They shall become citizens of independent Kashmir B. Kashmir shall become a province of Pakistan C. People of Kashmir shall determine the relationship between the state and Pakistan D. Kashmir shall become an autonomous region

Description : Article 257 of the Constitution relates specifically to Jammu and Kashmir. According to the Article when the people of Jammu and Kashmir accede to Pakistan then: A. They shall become ... shall determine the relationship between the state and Pakistan D. Kashmir shall become an autonomous region

Last Answer : ANSWER: C

Principle of similitude forms the basis of (A) Comparing two identical equipments (B) Designing models so that the result can be converted to prototypes (C) Comparing similarity between design and actual equipment (D) Hydraulic designs

Description : Principle of similitude forms the basis of (A) Comparing two identical equipments (B) Designing models so that the result can be converted to prototypes (C) Comparing similarity between design and actual equipment (D) Hydraulic designs

Last Answer : Answer: Option B

I am useless when together but useful when I am broken apart. What am I? -Riddles

Description : I am useless when together but useful when I am broken apart. What am I? -Riddles

Last Answer : I am an egg.

Give one example each of characters that are inherited and the ones that are acquired in humans. Mention the difference between the inherited and the acquired characters. -Biology

Description : Give one example each of characters that are inherited and the ones that are acquired in humans. Mention the difference between the inherited and the acquired characters. -Biology

Last Answer : Eye colour or hair colour of a person is an example of inherited character whereas, body weight is an example of acquired character. The basic difference between inherited and acquired ... and acquired characters are acquired by an individual during his lifetime depending upon his lifestyle.