What are Bt crops? -Biology

What are Bt crops? -Biology
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Study statement a-d (about organic farming) and find out the correct ones. (a) Utilises genetically modified crops like Bt cotton (b) Uses only natura

Description : Study statement a-d (about organic farming) and find out the correct ones. (a) Utilises genetically modified crops like Bt cotton (b) Uses only natura

Last Answer : Study statement a-d (about organic farming) and find out the correct ones. (a) Utilises genetically modified crops ... . a and b only D. b and c only

Which of the following Bt crops is being grown in India by the farmers? (a) Brinjal (b) Soybean (c) Maize (d) Cotton

Description : Which of the following Bt crops is being grown in India by the farmers? (a) Brinjal (b) Soybean (c) Maize (d) Cotton

Last Answer : (d) Cotton

Consider the following statements (A–D) about organic farming. (A) Utilizes genetically modified crops like Bt cotton (B) Uses only naturally produced inputs like compost (C) Does not use pesticides and urea (D) Produces vegetables rich in vitamins and minerals Which of the above statements are correct? (a) B, C and D (b) C and D only (c) B and C only (d) A and B only

Description : Consider the following statements (A-D) about organic farming. (A) Utilizes genetically modified crops like Bt cotton (B) Uses only naturally produced inputs like compost (C) Does not use pesticides and urea (D) Produces vegetables ... C and D (b) C and D only (c) B and C only (d) A and B only

Last Answer : (c) B and C only

BT Vision users: Currently unavailable programme, on demand, but the programme only recently appeared. Anyone had this problem before, or know what the problem is?

Description : BT Vision users: Currently unavailable programme, on demand, but the programme only recently appeared. Anyone had this problem before, or know what the problem is?

Last Answer : answer:Since I’m not familiar with BT Vision, here is the help section of their site. http://bt.custhelp.com/app/home

How is the palish views and privacy and BT?

Description : How is the palish views and privacy and BT?

Last Answer : Can you define some of your terms? I’m not a techy so maybe it makes more sense to others. I assume BT is British Telecom? What do you mean by “palish views”?

How do you get two BT home hubs working on the same connection?

Description : How do you get two BT home hubs working on the same connection?

Last Answer : I know this is not needed to answer your question, but why do you want the two computers to be a wired connection?

I want a portfolio site. Bt I am a total noob when it comes to web knowledge. What do I need to contemplate?

Description : I want a portfolio site. Bt I am a total noob when it comes to web knowledge. What do I need to contemplate?

Last Answer : answer:I’d recommend that you get your own domain, perhaps http://yourname.com if it is available. Check out this thread for more information about web hosting. Any host worth their salt will have little to no downtime. What is going in your portfolio? What are you planning on putting online?

Explain the mode of action of bt toxin on insects -Science

Description : Explain the mode of action of bt toxin on insects -Science

Last Answer : answer:

In what year is City BT signed ?

Description : In what year is City BT signed ?

Last Answer : City BT was signed in 1997.

What is the full form of BT ?

Description : What is the full form of BT ?

Last Answer : Blood Transfusion & Bleeding Time .

How to make a call without a BT hearing aid if I have a mobile phone connected to another device via BT at the same time?

Description : I have a mobile phone connected via BT with a watch that also receives caller ID, sms, I allow a loud (?) conversation. Advantageous, especially if you do not have a mobile phone with you ... ... connection, or is it possible in another way and the connection can remain? mobile Lenovo, Samsung ...

Last Answer : Need Answer

Asseriton: Insect resistant transgenic cotton has been produced by inserting Bt gene Reason The Bt gene is derived form a bacterium

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Last Answer : Asseriton: Insect resistant transgenic cotton has been produced by inserting Bt gene Reason The Bt ... If both the assertion and reason are false

Cultivation of Bt Cotton has been much in the news . The prefix "Bt" means

Description : Cultivation of Bt Cotton has been much in the news . The prefix "Bt" means

Last Answer : Cultivation of Bt Cotton has been much in the news . The prefix "Bt" means A. ... ligases D. carrying an endotoxin gene from bacillus thuringiensis

Bt cotton is

Description : Bt cotton is

Last Answer : Bt cotton is A. Transgenic plant B. Mutated plant C. Cloned plant D. Hydrid plant

The charge flowing through a resistance `R` varies with time `t as Q = at - bt^(2)`. The total heat produced in `R` is

Description : The charge flowing through a resistance `R` varies with time `t as Q = at - bt^(2)`. The total heat produced in `R` is

Last Answer : The charge flowing through a resistance `R` varies with time `t as Q = at - bt^(2)`. The total heat produced in `R` ... (3)R)/(b)` D. `(a^(3)R)/(6b)`

The charge flowing in a conductor varies with times as `Q = at - bt^2.` Then, the current

Description : The charge flowing in a conductor varies with times as `Q = at - bt^2.` Then, the current

Last Answer : The charge flowing in a conductor varies with times as `Q = at - bt^2.` Then, the current A. reaches a maximum ... rate of `(-2b)` D. Both (b) and (c)

What does bt stand for why would someone want this gene in a crop plant?

Description : What does bt stand for why would someone want this gene in a crop plant?

Last Answer : What is the answer ?

What to do when my bt headphones (jbl t450 bt) stopped working and dthey wont charge?

Description : What to do when my bt headphones (jbl t450 bt) stopped working and dthey wont charge?

Last Answer : what to do when my jbl t450 bt headphone stopped working andthey wont charge

i have a question.i had cosmetology in high school many many years ago.bt didnt finish my hours, then i went back to school to try to finish the little bit of hours i had left to go, bt didnt get the chance to. what i want to know is do i still have my hr?

Description : i have a question.i had cosmetology in high school many many years ago.bt didnt finish my hours, then i went back to school to try to finish the little bit of hours i had left to go, bt didnt get the chance to. what i want to know is do i still have my hr?

Last Answer : Unfourtunatly, probably not. It will be very hard to find someone who will accept your transcript from so long ago. You may just have to go to school all over again.

The vegetable crop under approval for Bt. technology

Description : The vegetable crop under approval for Bt. technology

Last Answer : Ans. Brinjal

Bt genes are introduced in cotton against the pest

Description : Bt genes are introduced in cotton against the pest

Last Answer : Ans. Cotton Bollworm

Bt cotton is resistant against the pest

Description : Bt cotton is resistant against the pest

Last Answer : Ans.Helicoverpa (Spotted bollworm) 19. Jute

A genetically engineered form of brinjal known as the BT brinjal has been developed. The objective of this is (1) to make it pest resistant (2) to improve its taste and nutritive value (3) to make it drought resistant (4) to make its shelflife longer

Description : A genetically engineered form of brinjal known as the BT brinjal has been developed. The objective of this is (1) to make it pest resistant (2) to improve its taste and nutritive value (3) to make it drought resistant (4) to make its shelflife longer

Last Answer : (1) to make it pest resistant Explanation: Bt Brinjal is a genetically modified (GM) crop created by inserting Cry lAc gene from the soil bacterium Bacillus thuringiensis into Brinjal. The ... like the Brinjal Fruit and Shoot Borer (Leucinodes orbonalis) and Fruit Borer (Hell-coverpa armigera).

Bt seed is associated with - (1) Rice (2) Wheat (3) Cotton (4) Oil seeds

Description : Bt seed is associated with - (1) Rice (2) Wheat (3) Cotton (4) Oil seeds

Last Answer : (3) Cotton Explanation: Cotton is the most popular of the Bt crops: it was planted on about 1 .8 million acres (728437 ha) in 1996 and 1997. The Bt gene was isolated and transferred ... genetically into the cotton seeds, protects the plants from bollworm (A. lepidoptora), a major pest of cotton.

BT seed is related to

Description : BT seed is related to

Last Answer : Cotton

Write a note on BT Cotton.

Description : Write a note on BT Cotton.

Last Answer : BT Cotton is a genetically modified or transgenic plant. It is a new variety in which a gene isolated from a bacterium called Bacillus thuringiensis has been newly introduced. The gene us responsible for producing a toxin which can kill the boll worm that attack the cotton plants.

What is the controversy surrounding Bt corn and the monarch butterfly?

Description : What is the controversy surrounding Bt corn and the monarch butterfly?

Last Answer : Bt corn was specifically engineered to control the European corn borer, which in 2003 caused an estimated $1 billion worth of damage to U.S. farmers. In 1999 a study was ... to increase the probability of female monarchs encountering milkweed plants that are uncontaminated with corn pollen. 

Select the correct statement about biodiversity. (a) The desert areas of Rajasthan and Gujarat have a very high level of desert animal species as well as numerous rare animals. (b) Large scale planting of Bt cotton has no adverse effect on biodiversity. (c) Western ghats have a very high degree of species richness and endemism. (d) Conservation of biodiversity is just a fad pursued by the developed countries.

Description : Select the correct statement about biodiversity. (a) The desert areas of Rajasthan and Gujarat have a very high level of desert animal species as well as numerous rare animals. (b) Large scale ... and endemism. (d) Conservation of biodiversity is just a fad pursued by the developed countries.

Last Answer : (c) Western ghats have a very high degree of species richness and endemism.

Match the following columns and select the correct option. Column-I Column-II (A) Bt cotton (i) Gene therapy (B) Adenosine (ii) Cellular defence deaminase deficiency (C) RNAi (iii) Detection of HIV infection (D) PCR (iv) Bacillus thuringiensis (A) (B) (C) (D) (a) (iv) (i) (ii) (iii) (b) (iii) (ii) (i) (iv) (c) (ii) (iii) (iv) (i) (d) (i) (ii) (iii) (iv)

Description : Match the following columns and select the correct option. Column-I Column-II (A) Bt cotton (i) Gene therapy (B) Adenosine (ii) Cellular defence deaminase deficiency (C) RNAi (iii) Detection of HIV infection (D) PCR (iv) Bacillus ... (i) (iv) (c) (ii) (iii) (iv) (i) (d) (i) (ii) (iii) (iv)

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

Bacillus thuringiensis (Bt) strains have been used for designing novel (a) biofertilizers (b) bio-metallurgical techniques (c) bio-mineralization processes (d) bioinsecticidal plants.

Description : Bacillus thuringiensis (Bt) strains have been used for designing novel (a) biofertilizers (b) bio-metallurgical techniques (c) bio-mineralization processes (d) bioinsecticidal plants.

Last Answer : (d) bioinsecticidal plants.

A transgenic food crop which may help in solving the problem of night blindness in developing countries is (a) Bt soybean (b) Golden rice (c) Flavr Savr tomatoes (d) Starlink maize.

Description : A transgenic food crop which may help in solving the problem of night blindness in developing countries is (a) Bt soybean (b) Golden rice (c) Flavr Savr tomatoes (d) Starlink maize.

Last Answer : b) Golden rice

What is true about Bt toxin? (a) Bt protein exists as active toxin in the Bacillus. (b) The activated toxin enters the ovaries of the pest to sterilise it and thus prevent its multiplication. (c) The concerned Bacillus has antitoxins. (d) The inactive protoxin gets converted into active form in the insect gut.

Description : What is true about Bt toxin? (a) Bt protein exists as active toxin in the Bacillus. (b) The activated toxin enters the ovaries of the pest to sterilise it and thus prevent its multiplication. ... Bacillus has antitoxins. (d) The inactive protoxin gets converted into active form in the insect gut.

Last Answer : (d) The inactive protoxin gets converted into active form in the insect gut.

Some of the characteristics of Bt cotton are (a) long fibre and resistance to aphids (b) medium yield, long fibre and resistance to beetle pests (c) high yield and production of toxic protein crystals which kill dipteran pests (d) high yield and resistance to bollworms.

Description : Some of the characteristics of Bt cotton are (a) long fibre and resistance to aphids (b) medium yield, long fibre and resistance to beetle pests (c) high yield and production of toxic protein crystals which kill dipteran pests (d) high yield and resistance to bollworms.

Last Answer : (d) high yield and resistance to bollworms.

Consumption of which one of the following foods can prevent the kind of blindness associated with vitamin ‘A’ deficiency? (a) ‘Flavr Savr’ tomato (b) Canolla (c) Golden rice (d) Bt-Brinjal

Description : Consumption of which one of the following foods can prevent the kind of blindness associated with vitamin ‘A’ deficiency? (a) ‘Flavr Savr’ tomato (b) Canolla (c) Golden rice (d) Bt-Brinjal

Last Answer : (c) Golden rice

According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is critically damped? A x = (A + Bt) e – ωt B x = X e – ξωt (sin ω d t + Φ) C x = (A – Bt) e – ωt D x = X e – ξωt (cos ω d t + Φ)

Description : According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is ... Φ) C x = (A - Bt) e - ωt D x = X e - ξωt (cos ω d t + Φ)

Last Answer : A x = (A + Bt) e – ωt

In Bt cotton, the Bt toxin present in plant tissue as protoxin is converted into active toxin due to(a) action of gut microorganisms (b) presence of conversion factors in insect gut (c) alkaline pH of the insect gut (d) acidic pH of the insect gut.

Description : In Bt cotton, the Bt toxin present in plant tissue as protoxin is converted into active toxin due to (a) action of gut microorganisms (b) presence of conversion factors in insect gut (c) alkaline pH of the insect gut (d) acidic pH of the insect gut.

Last Answer : (c) alkaline pH of the insect gut

Bt cotton variety that was developed by the introduction of toxin gene of Bacillus thuringiensis (Bt) is resistant to (a) insect pests (b) fungal diseases (c) plant nematodes (d) insect predators.

Description : Bt cotton variety that was developed by the introduction of toxin gene of Bacillus thuringiensis (Bt) is resistant to (a) insect pests (b) fungal diseases (c) plant nematodes (d) insect predators.

Last Answer : (a) insect pests

Which one of the following is an example of carrying out biological control of pests/diseases using microbes? (a) Trichoderma sp. against certain plant pathogens. (b) Nucleopolyhedrovirus against white rust in Brassica. (c) Bt-cotton to increase cotton yield. (d) Lady bird beetle against aphids in mustard.

Description : Which one of the following is an example of carrying out biological control of pests/diseases using microbes? (a) Trichoderma sp. against certain plant pathogens. (b) Nucleopolyhedrovirus against white rust ... c) Bt-cotton to increase cotton yield. (d) Lady bird beetle against aphids in mustard.

Last Answer : (a) Trichoderma sp. against certain plant pathogens.

According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is critically damped? A. x = (A + Bt) e – ωt B. x = X e – ξωt (sin ω d t + Φ) C. x = (A – Bt) e – ωt D. x = X e – ξωt (cos ω d t + Φ

Description : According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is ... ) C. x = (A - Bt) e - ωt D. x = X e - ξωt (cos ω d t + Φ

Last Answer : A. x = (A + Bt) e – ωt

According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the A differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is critically damped? ( A ) x = (A + Bt) e – ωt (B)x = X e – ξωt (sin ω d t + Φ) (C)x = (A – Bt) e – ωt ( D )x = X e – ξωt (cos ω d t + Φ

Description : According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the A differential equation for damped free vibrations having single degree of freedom. What will be the solution to this differential equation if the system is ... (C)x = (A - Bt) e - ωt ( D )x = X e - ξωt (cos ω d t + Φ

Last Answer : ( A ) x = (A + Bt) e – ωt

According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equati damped free vibrations having single degree of freedom. What will be the solution to this differ equation if the system is critically damped? a. x = (A + Bt) e – ωt b. x = X e – ξωt (sin ω d t + Φ) c. x = (A – Bt) e – ωt d. x = X e – ξωt (cos ω d t + Φ)

Description : According to D' Alembert's principle, m (d 2 x/ dt 2 ) + c (dx/dt) + Kx =0 is the differential equati damped free vibrations having single degree of freedom. What will be the solution to this differ equation if the system is critically ... c. x = (A - Bt) e - ωt d. x = X e - ξωt (cos ω d t + Φ)

Last Answer : a. x = (A + Bt) e – ωt

Who determine under what conditions the branching will occur and when. a. By combination of CD and BT b. By combination of CD and BR c. By combination of CD and CR d. By combination of TD and BR

Description : Who determine under what conditions the branching will occur and when. a. By combination of CD and BT b. By combination of CD and BR c. By combination of CD and CR d. By combination of TD and BR

Last Answer : b. By combination of CD and BR

The area under Bt – cotton in India is about (A) 6.4 mha (B) 5.4 mha (C) 4.4 mha (D) 3.4 mha

Description : The area under Bt – cotton in India is about (A) 6.4 mha (B) 5.4 mha (C) 4.4 mha (D) 3.4 mha

Last Answer : (A) 6.4 mha

Bt cotton is resistant to bollworm, it is due to (a) Bt is repellent to bollworm(b) Bt is contact poison for bollworm (c) Bt is stomach poison; it changes the permeability of stomach due to generation of pores in alkaline environment of stomach (d) Bt is causing death due to asphagsiation of insect

Description : Bt cotton is resistant to bollworm, it is due to (a) Bt is repellent to bollworm(b) Bt is contact poison for bollworm (c) Bt is stomach poison; it changes the permeability of stomach due to generation of pores in alkaline environment of stomach (d) Bt is causing death due to asphagsiation of insect

Last Answer : (c) Bt is stomach poison; it changes the permeability of stomach due to generation of pores in alkaline environment of stomach

In India Bt cotton is released for commercial cultivation in the year — a. 2000 b. 2002 c. 2006 d. 2009

Description : In India Bt cotton is released for commercial cultivation in the year — a. 2000 b. 2002 c. 2006 d. 2009

Last Answer : b. 2002

Which Indian IT company is a Joint venture between BT and M&M?

Description : Which Indian IT company is a Joint venture between BT and M&M?

Last Answer : Answer: Tech Mahindra

BT is involved in a process of assessing marketing opportunities and resources, determining marketing objectives, and developing a plan for implementation and control, then BT is involved in A)strategic analysis. B)marketing planning. C)marketing management. D)marketing. E)market organisation

Description : BT is involved in a process of assessing marketing opportunities and resources, determining marketing objectives, and developing a plan for implementation and control, then BT is involved in A)strategic analysis. B)marketing planning. C)marketing management. D)marketing. E)market organisation

Last Answer : B)marketing planning.

A natural to manage pest a). Bt b). Devine c). NPV d).All of the above

Description : A natural to manage pest a). Bt b). Devine c). NPV d).All of the above

Last Answer : d).All of the above

A mico-herbicide a). Bt b). Collago c). NPV d). Zygogramma

Description : A mico-herbicide a). Bt b). Collago c). NPV d). Zygogramma

Last Answer : b). Collago

Bt” toxin is :

Description : 10. Bt” toxin is : (a) Intracellular lipid (b) Intracellular crystalline protein (c) Extra cellular crystalline protein (d) Lipid

Last Answer : (b) Intracellular crystalline protein