Mutation theory to explain mechanism of evolution was given by Hugo de Vries and he experimented on the :

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Mutation theory to explain mechanism of evolution was given by Hugo de Vries and he experimented on ... Fruit fly C. China rose D. Evening primerose

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Description : According to Hugo de Vries, the mechanism of evolution is :- (1) Multiple step mutations (2) Saltation (3) Phenotypic variations (4) Minor mutations

Last Answer : (2) Saltation

Description : Who proposed mutation theory a. J.B. Lamarck b. Charles Darwin c. Hugo de vries d. Mendel

Last Answer : c. Hugo de vries

Description : Assertion :- According to Hugo de Vries , it is mutation which causes speciation and hence called it saltation. Reason :- Mutations are random and dir

Last Answer : Assertion :- According to Hugo de Vries , it is mutation which causes speciation and hence called it ... . D. If both Assertion & Reason are false.

Description : 12.The plant in which Hugo de Vries introduced the concept of mutation (a)Oenothera lamarckiana (b)Pisum sativum (c)Allium cepa (d)Mirabilis jalapa

Last Answer : ANS.(A) Oenothera lamarckiana

Description : Hogo de Vries gave his mutation theory on organic evolution while working on `:`

Last Answer : Hogo de Vries gave his mutation theory on organic evolution while working on `:` A. ... Drosophila melanogaster C. Pisum stivum D. Althena rosea

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

Description : Match the column and find correct combination: `{:(,"Column I",,"Column II"),((a),"Drawub",p,"Mutation theory"),((b),"De Vries",q,"Protobiosis"),((c),

Last Answer : Match the column and find correct combination: `{:(,"Column I",,"Column II"),((a),"Drawub",p,"Mutation theory"),((b), ... q, d=p D. a=r, b=t, c=p, d=q

Description : Name the scientist who proved that plants have life. (1) Mendal (2) Hugo de vries (3) Jagdish Chandra Bose (4) Robert Brown

Last Answer : (3) Jagdish Chandra Bose Explanation: Jagdish Chandra Bose, on 10 May 1901, proved that plants are like any other life form. He also proved that plants have a definite life cycle.

Description : ______ is called as 'Father of Genetics'. (1) Charles Darwin (2) Hugo de Vries (3) Gregor Johann Mendel (4) Jean Baptiste Lamarck

Last Answer : (3) Gregor Johann Mendel Explanation: Gregor Mendel was an Austrian monk who discovered the basic principles of heredity through experiments in his garden.

Description : Who propounded the theory of natural selection? (1) Mendal (2) Lamark (3) Darwin (4) De Vries

Last Answer : (3) Darwin Explanation: Natural selection is Darwin's most famous theory that was formulated in 1859.

Description : The term ‘gene’ was coined by - (1) T. H. Morgan (2) W. L. Johanssen (3) G. Mendel (4) De Vries

Last Answer : (2) W. L. Johanssen Explanation: Wilhelm Johannsen was a Danish botanist, plant physiologist and geneticist. His most well-known research concerned so-called pure lines of the self-fertile common bean. He was ... to the mother plant and to the position of seeds in pods and of pods on the plant.

Description : First geneticist/father of genetics was (a) De Vries (b) Mendel (c) Darwin (d) Morgan.

Last Answer : b) Mendel

Description : The term ‘gene’ was coined by (1) T. H. Morgan (2) W. L. Johanssen (3) G. Mendel (4) De Vries

Last Answer : W. L. Johanssen

Description : 3) According to Hugo de Uries, Speciation is due to - a)accumulation of small variations b) intra specific breeding c)interspecific breeding d)saltaion

Last Answer : d)saltaion

Description : What is the significance of mutation and repair of mutations to evolution of sexual reproduction?

Last Answer : meow

Description : What is the significance of mutation and repair of mutations to evolution of sexual reproduction?

Last Answer : meow

Description : What is a mutation and how does it relate to evolution?

Last Answer : A mutation is any change in the DNA. Mutations provide the genetic variation that evolution by natural selection needs to select from.

Description : Which of the following process is not takes place in evolution of plants? (A)Crossing over (B) Mutation (C) Linkage (D) Coupling

Last Answer : (C) Linkage

Description : Which of the following(s) is/are found in Genetic Algorithms? (i) evolution (ii) selection (iii) reproduction (iv) mutation (a) i & ii only (b) i, ii & iii only (c) ii, iii & iv only

Last Answer : (a) i & ii only

Description : The most important mechanism of bacterial resistance to an aminoglycoside antibiotic is (a) Plasmid mediated acquisition of aminoglycoside conjugating enzyme (b) Mutational acquisition of aminoglycoside ... affinity of ribosomal protein for the antibiotic (d) Mutational loss of porin channels

Last Answer : Ans: A

Description : Of the following which is the most important mechanism of concurrent acquisition of multidrug resistance among bacteria ? (a) Mutation (b) Conjugation (c) Transduction (d) Transformation

Last Answer : Ans: B

Description : What is true of isonicotinic acid hydrazide (INH): A. An active transport mechanism concentrates INH inside sensitive mycobacteria B. Sensitive mycobacteria generate an active metabolite of INH through a catalaseperoxidase enzyme C. The most common mechanism of INH resistance is mutation i

Last Answer : D. Both 'A' and 'B' are correct

Description : The most important mechanism of bacterial resistance to an aminoglycoside antibiotic is: A. Plasmid mediated acquisition of aminoglycoside conjugating enzyme B. Mutational acquisition of aminoglycoside ... affinity of ribosomal protein for the antibiotic D. Mutational loss of porin channels

Last Answer : A. Plasmid mediated acquisition of aminoglycoside conjugating enzyme

Description : The most common mechanism of development of resistance to fluoroquinolones is: A. Chromosomal mutation altering affinity of target site B. Plasmid transfer C. Acquisition of drug destroying enzyme D. Acquisition of alternative metabolic pathway

Last Answer : A. Chromosomal mutation altering affinity of target site

Description : The most important mechanism of concurrent acquisition of multidrug resistance among bacteria is: A. Mutation B. Conjugation C. Transduction D. Transformation

Last Answer : B. Conjugation

Description : The first attempt to solve of mechanism of organic evolution was made by `:`

Last Answer : The first attempt to solve of mechanism of organic evolution was made by `:` A. Haeckel B. De Vries C. Lamarck D. Darwin

Description : Describe the hydrogen evolution mechanism of immersed corrosion

Last Answer : Steel tank: - Anode Cu - strip:- Cathode These types of corrosion occur usually in acidic environments, like industrial waste, solutions of non - oxidizing acids (like HCl). Process: A ... steel tank in contact with copper is corroded most with the evolution of hydrogen gas. 

Description : Have you experimented to see if the FB Messenger app is listening to you?

Last Answer : I am not on FB, but if what you are saying is true isn’t it over stepping a bit maybe even bordering on illegal?

Description : What were the three local issues in which Gandhiji experimented his technique of Satyagraha during the years 1917-1918 ? -SST 10th

Last Answer : The three local issues were Champaran satyagraha ; Kheda satyagraha and Ahmedabad satyagraha. (i) Champaran Satyagraha. In the first experiment indigo farmers were encouraged to raise their voice ... better wages. The British had to increase the wages along with reforms in working conditions.

Description : What were the three local issues in which Gandhiji experimented his technique of Satyagraha during the years 1917-18? How were these issues resolved? -SST 10th

Last Answer : The three local issues in which Gandhiji experimented his technique of satyagraha during the years 1917-1918 were: In 1917, Gandhiji led a successful satyagraha campaign fighting for the rights ... realised that a peaceful agitation could only be led by trained satyagrahis (non-violent soldiers).

Description : From when was the Zero Base Budgeting in India first experimented? -General Knowledge

Last Answer : The answer is 'April, 1987'

Description : From when was the Zero Base Budgeting in India first experimented? -General Knowledge

Last Answer : The answer is 'April, 1987'

Description : From when was the Zero Base Budgeting in India first experimented? -General Knowledge

Last Answer : answer:

Description : From when was the Zero Base Budgeting in India first experimented? -General Knowledge

Last Answer : answer:

Description : From when was the Zero Base Budgeting in India first experimented? -General Knowledge

Last Answer : answer:

Description : From when was the Zero Base Budgeting in India first experimented? -General Knowledge

Last Answer : answer:

Description : They experimented with light transmission cables through bundle of fibers and lead to the development of flexible fiberscope. ∙ A. Townes, Schawlow and Kao ∙ B. Maiman, Kao and Bockham ∙ C. Maurer, Kapron and Keck ∙ D. Van Heel, Hopkins and Kapany

Last Answer : D. Van Heel, Hopkins and Kapany

Description : They experimented with light transmission cables through bundle of fibers and lead to the development of flexible fiberscope

Last Answer : Van Heel, Hopkins and Kapany

Description : 1. Sound travels faster in which thing? 2. Who was the first General-Secretary of the Indian National Congress? 3. From when was the Zero Base Budgeting in India first experimented? 4. Rainfall in ... equator found? 20. After whose name was a women's division of the Indian National Army named?

Last Answer : Answer : 1. Iron than in air 2. Dadabhai Naoroji 3. April, 1987 4. Orographic precipitation 5. C. Vijiaraghavachari 6. Bacteria, microalgae and fungi. 7. 500 8. Because of barium 9. ... By Parliamentary Act 17. Surface tension 18. Inflation 19. North of the geographical equator 20. Rani Jhansi

Description : 1. Which Union Territory attained statehood in February, 1987 ? 2. Which oxyacid of halogen has maximum acidic nature? 3. From when was the Zero Base Budgeting in India first experimented? 4. What ... the Bay of Bengal? 20. In ancient India, at where was the earliest capital of Magadha kingdom?

Last Answer : Answer : 1. Goa 2. HClO4 3. April, 1987 4. Over felling 5. Rani of Jhansi 6. Shane Warne 7. Process of habitat loss 8. Article 40 9. 30 percent 10. Sarojini Naidu 11. Rectifier 12. P.R. Ramesh ... 14. 150 to 400 15. Protest against Rowlatt Act 16. Red pandas 17. 73rd 18. Cracking 19. 204 20. Rajgir

Description : Theory of evolution through natural selection was given by

Last Answer : Ans. C.Darwin and A.R.Wallace (1858)

Last Answer : The Vris, a proponent of mutation theory

Description : Name of the scientis who gave Mutation Theory :

Last Answer : Name of the scientis who gave Mutation Theory : A. Wallace B. Malthus C. Drawin D. De Vries

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.

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

Description : How do you feel about the Hugo Award winners?

Last Answer : Holy shit. Wonderwoman won over Blade Runner 2049 and Get Out? This is some Oscar level bullshit.

Description : What is your opinion on the Sad Puppies controversy that is happening in the Hugo nomination process?

Last Answer : I have a couple of friends who are Fantasy writers and they are embarrassed by it all. Seems to me to be no more than a bid for publicity to A) boost sales, and B) hopefully boost votes which ... A. Social media (where I have seen the Sad Puppy stuff) is an outstanding, inexpensive, marketing tool.

Description : Hugo Chavez (pbuh) has perished. Will you spare a few seconds to mourn this great man and hero of the poor?

Last Answer : Such a generous nature! Now he is feeding worms!

Description : Sales of "Open Veins of Latin America: Five Centuries of the Pillage of a Continent" soar to the top of the list after Hugo Chavez publicly hands a copy of it to Barack Obama. Are you going to read it?

Last Answer : I might. I don’t know as much about Latin American history as I should.

Last Answer : Hugo Chভvez's presidency is 1999-2013