The bacterium Bacillus thuringiensis is widely used in contemporary biology as (a) insecticide (b) agent for production of dairy products (c) source of industrial enzyme (d) indicator of water pollution

The bacterium Bacillus thuringiensis is widely used
in contemporary biology as
(a) insecticide
(b) agent for production of dairy products
(c) source of industrial enzyme
(d) indicator of water pollution
by

1 Answer

Answer :

(a) insecticide
by

Related questions

Bacillus thuringiensis forms protein crystals which contain insecticidal protein. This protein (a) binds with epithelial cells of midgut of the insect pest ultimately killing it (b) is coded by several genes including the gene cry (c) is activated by acid pH of the foregut of the insect pest (d) does not kill the carrier bacterium which is itself resistant to this toxin.

Description : Bacillus thuringiensis forms protein crystals which contain insecticidal protein. This protein (a) binds with epithelial cells of midgut of the insect pest ultimately killing it (b) is coded by several ... pest (d) does not kill the carrier bacterium which is itself resistant to this toxin.

Last Answer : (a) binds with epithelial cells of midgut of the insect pest ultimately killing it

. A common biocontrol agent for the control of plant diseases is (a) baculovirus (b) Bacillus thuringiensis (c) Glomus (d) Trichoderma.

Description : . A common biocontrol agent for the control of plant diseases is (a) baculovirus (b) Bacillus thuringiensis (c) Glomus (d) Trichoderma.

Last Answer : (d) Trichoderma.

How does bacillus thuringiensis kill insects? -Biology

Description : How does bacillus thuringiensis kill insects? -Biology

Last Answer : answer:

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.

Cry I endotoxins obtained from Bacillus thuringiensis are effective against (a) nematodes (b) bollworms (c) mosquitoes (d) flies.

Description : Cry I endotoxins obtained from Bacillus thuringiensis are effective against (a) nematodes (b) bollworms (c) mosquitoes (d) flies.

Last Answer : b) bollworms

Which of the following is true for Golden rice? (a) It has yellow grains, because of a gene introduced from a primitive variety of rice. (b) It is vitamin A enriched, with a gene from daffodil. (c) It is pest resistant, with a gene from Bacillus thuringiensis. (d) It is drought tolerant, developed using Agrobacterium vector.

Description : Which of the following is true for Golden rice? (a) It has yellow grains, because of a gene introduced from a primitive variety of rice. (b) It is vitamin A enriched, with a gene ... , with a gene from Bacillus thuringiensis. (d) It is drought tolerant, developed using Agrobacterium vector.

Last Answer : (b) It is vitamin A enriched, with a gene from daffodil.

What triggers activation of protoxin to active toxin of Bacillus thuringiensis in bollworm? (a) Acidic pH of stomach (b) Body temperature (c) Moist surface of midgut (d) Alkaline pH of gut

Description : What triggers activation of protoxin to active toxin of Bacillus thuringiensis in bollworm? (a) Acidic pH of stomach (b) Body temperature (c) Moist surface of midgut (d) Alkaline pH of gut

Last Answer : (d) Alkaline pH of 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

Match the organism with its use in biotechnology. (A) Bacillus (i) Cloning vector thuringiensis (B) Thermus (ii) Construction of first aquaticus rDNA molecule (C) Agrobacterium (iii)DNA polymerase tumefaciens (D) Salmonella (iv) Cry proteins typhimurium Select the correct option from the following. (A) (B) (C) (D) (a) (ii) (iv) (iii) (i) (b) (iv) (iii) (i) (ii) (c) (iii) (ii) (iv) (i) (d) (iii) (iv) (i) (ii)

Description : Match the organism with its use in biotechnology. (A) Bacillus (i) Cloning vector thuringiensis (B) Thermus (ii) Construction of first aquaticus rDNA molecule (C) Agrobacterium (iii)DNA polymerase tumefaciens (D) Salmonella (iv) Cry proteins ... (ii) (c) (iii) (ii) (iv) (i) (d) (iii) (iv) (i) (ii)

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

Which of the following is not used as a biopesticide? (a) Trichoderma harzianum (b) Nucleopolyhedrovirus (NPV) (c) Xanthomonas campestris (d) Bacillus thuringiensis

Description : Which of the following is not used as a biopesticide? (a) Trichoderma harzianum (b) Nucleopolyhedrovirus (NPV) (c) Xanthomonas campestris (d) Bacillus thuringiensis

Last Answer : (c) Xanthomonas campestris

Microbe used for biocontrol of pest butterfly caterpillars is (a) Saccharomyces cerevisiae (b) Bacillus thuringiensis (c) Streptococcus sp. (d) Trichoderma sp.

Description : Microbe used for biocontrol of pest butterfly caterpillars is (a) Saccharomyces cerevisiae (b) Bacillus thuringiensis (c) Streptococcus sp. (d) Trichoderma sp.

Last Answer : (b) Bacillus thuringiensis

Select the correct group of biocontrol agents. (a) Nostoc, Azospirillium, Nucleopolyhedrovirus (b) Bacillus thuringiensis, Tobacco mosaic virus, Aphids (c) Trichoderma, Baculovirus, Bacillus thuringiensis (d) Oscillatoria, Rhizobium, Trichoderma

Description : Select the correct group of biocontrol agents. (a) Nostoc, Azospirillium, Nucleopolyhedrovirus (b) Bacillus thuringiensis, Tobacco mosaic virus, Aphids (c) Trichoderma, Baculovirus, Bacillus thuringiensis (d) Oscillatoria, Rhizobium, Trichoderma

Last Answer : (c) Trichoderma, Baculovirus, Bacillus thuringiensis

Bacillus thuringiensis is used to control

Description : 1. . Bacillus thuringiensis is used to control (a) fungal pathogens (b) nematodes (c) bacterial pathogens (d) insect pests.

Last Answer : 1 (d) insect pests.

Which is indicator of industrial pollution

Description : Which is indicator of industrial pollution

Last Answer : Which is indicator of industrial pollution A. Biston belularia B. Chamaeleon C. Lichen D. Begnal tiger.

Is an example of a bacterium (choose all that apply) chicken pox the flu ameoba Bacillus anthracis yeast parameceum Staphylococcus aureus mushrooms?

Description : Is an example of a bacterium (choose all that apply) chicken pox the flu ameoba Bacillus anthracis yeast parameceum Staphylococcus aureus mushrooms?

Last Answer : Need answer

Which of the following bacterium causes crown gall disease in plants? (1) Bacillus thurigiensis (2) Agrobacterium tumefaciens (3) Pseudomonas fluorescens (4) None of these

Description : Which of the following bacterium causes crown gall disease in plants? (1) Bacillus thurigiensis (2) Agrobacterium tumefaciens (3) Pseudomonas fluorescens (4) None of these

Last Answer : (2) Agrobacterium tumefaciens Explanation: Crown gall is a disease caused by the bacterium Agrobacterium tumefaciens (synonym Rhizobium radiobacter), which enters the plant through wounds in roots or ... producing swollen galls. As the disease progresses, plants lose vigour and may eventually die.

Which of the following bacterium causes crown gall disease in plants? (1) Bacillus thurigiensis (2) Agrobacterium tumefaciens (3) Pseudomonas fluorescens (4) None of these

Description : Which of the following bacterium causes crown gall disease in plants? (1) Bacillus thurigiensis (2) Agrobacterium tumefaciens (3) Pseudomonas fluorescens (4) None of these

Last Answer : Agrobacterium tumefaciens

Penicillin is widely used as – (1) an antiseptic (2) a disinfectant (3) an antibiotic (4) an insecticide

Description : Penicillin is widely used as – (1) an antiseptic (2) a disinfectant (3) an antibiotic (4) an insecticide

Last Answer : (3) an antibiotic Explanation: Penicillin V is an antibiotic in the penicillin group of drugs. It fights bacteria in your body.

Microorganism used as biological indicator for sterilization by ionizing radiations A Bacillus subtilis B Bacillus pumilus C Salmonella typhi D Serratia marcescens

Description : Microorganism used as biological indicator for sterilization by ionizing radiations A Bacillus subtilis B Bacillus pumilus C Salmonella typhi D Serratia marcescens

Last Answer : B Bacillus pumilus

A(n) __________ is an independent business that sells complementary products of several producers in assigned territories and is compensated through commissions. A)industrial distributor B)production agent C)wholesaler D)manufacturers' agent E)producer

Description : A(n) __________ is an independent business that sells complementary products of several producers in assigned territories and is compensated through commissions. A)industrial distributor B)production agent C)wholesaler D)manufacturers' agent E)producer

Last Answer : D)manufacturers' agent

The drug isoniazid is used widely in contemporary medicine to a. Treat tuberculosis. b. Prevent fungal overgrowth in the intestine. c. Clear away wound infections. d. Eliminate infections due to gram-negative bacteria.

Description : The drug isoniazid is used widely in contemporary medicine to a. Treat tuberculosis. b. Prevent fungal overgrowth in the intestine. c. Clear away wound infections. d. Eliminate infections due to gram-negative bacteria.

Last Answer : a. Treat tuberculosis.

'Operation Flood' refers to – (1) increase in the production of milk (2) increase in the production of dairy products (3) controlling flood (4) increasing the production of agricultural crops

Description : 'Operation Flood' refers to – (1) increase in the production of milk (2) increase in the production of dairy products (3) controlling flood (4) increasing the production of agricultural crops

Last Answer : (1) increase in the production of milk Explanation: Operation Flood in India, a project of the National Dairy Development Board (NDDB) was the world's biggest dairy development programme which made India, ... the world, surpassing the USA in 1998, with about 17 percent of global output in 2010-11.

New Zealand is second after __________ in the production of __________ (A) Canada … dairy products. (B) the U.K. … textiles. (C) Australia … wool. (D) the USA … consumer electronics.

Description : New Zealand is second after __________ in the production of __________ (A) Canada … dairy products. (B) the U.K. … textiles. (C) Australia … wool. (D) the USA … consumer electronics.

Last Answer : (C) Australia … wool. 

the most widely useful indicator of a psychological disorder is -General Knowledge

Description : the most widely useful indicator of a psychological disorder is -General Knowledge

Last Answer : The most widely useful indicator of a psychological disorder is emotional discomfort.

The primary source of organic pollution in fresh water bodies is (A) run-off urban areas (B) run-off from agricultural forms (C) sewage effluents (D) industrial effluents

Description : The primary source of organic pollution in fresh water bodies is (A) run-off urban areas (B) run-off from agricultural forms (C) sewage effluents (D) industrial effluents

Last Answer : (C) sewage effluents

The Taq polymerase enzyme is obtained from (a) Bacillus subtilis (b) Pseudomonas putida (c) Thermus aquaticus (d) Thiobacillus ferroxidans.

Description : The Taq polymerase enzyme is obtained from (a) Bacillus subtilis (b) Pseudomonas putida (c) Thermus aquaticus (d) Thiobacillus ferroxidans.

Last Answer : (c) Thermus aquaticus

Biochemical Oxygen Demand (BOD) may not be a good index for pollution for water bodies receiving effluents from (a) domestic sewage (b) dairy industry (c) petroleum industry (d) sugar industry.

Description : Biochemical Oxygen Demand (BOD) may not be a  good index for pollution for water bodies receiving  effluents from (a) domestic sewage (b) dairy industry (c) petroleum industry (d) sugar industry.

Last Answer : c) petroleum industry

Biochemical Oxygen Demand (BOD) may not be a good index for pollution for water bodies receiving effluents from (a) domestic sewage (b) dairy industry (c) petroleum industry (d) sugar industry.

Description : Biochemical Oxygen Demand (BOD) may not be a good index for pollution for water bodies receiving effluents from (a) domestic sewage (b) dairy industry (c) petroleum industry (d) sugar industry.

Last Answer : (c) petroleum industry

The channel that includes both a manufacturers' agent and an industrial distributor may be appropriate under which of the following circumstances? A)When the firm wants specialised personnel to follow up the work of the sales force B)When the marketer wishes to enter a new geographic market but does not wish to expand the existing sales force C)When only one or two channels of distribution are available for products D)When the sales force is large and the marketer is thinking of cutting it down E)When customers are highly concentrated in one geographic area

Description : The channel that includes both a manufacturers' agent and an industrial distributor may be appropriate under which of the following circumstances? A)When the firm wants specialised personnel to follow ... is thinking of cutting it down E)When customers are highly concentrated in one geographic area

Last Answer : B)When the marketer wishes to enter a new geographic market but does not wish to expand the existing sales force

The person or firm that buys large quantity of goods from various producers or vendors, warehouses them, and resells to retailers is called 1. Industrial distributor 2. Production agent 3. Wholesaler 4. Manufacturer's agent 5. Producer

Description : The person or firm that buys large quantity of goods from various producers or vendors, warehouses them, and resells to retailers is called 1. Industrial distributor 2. Production agent 3. Wholesaler 4. Manufacturer's agent 5. Producer

Last Answer : Wholesaler

The fact of cleaning of seals and stamps should every time be recorded in postmaster ____ in Head offices in the _________ in Sub offices in the__________of the HAS, the mail agent or the Record assistant which will be examined by the ____at the time of inspection a) Daily a/c, Error book, dairy, inspecting officer b) Order book, Error book, rough note, inspecting officer c) Order book, dairy, rough note, postmaster d) Order book, Error book, dairy, inspecting officer

Description : The fact of cleaning of seals and stamps should every time be recorded in postmaster ____ in Head offices in the _________ in Sub offices in the__________of the HAS, the mail agent or the Record ... c) Order book, dairy, rough note, postmaster d) Order book, Error book, dairy, inspecting officer

Last Answer : b) Order book, Error book, rough note, inspecting officer

Common indicator organism of water pollution is

Description : Common indicator organism of water pollution is

Last Answer : Common indicator organism of water pollution is A. Escherichia coli B. Chloera vibrio C. Salmonella typhi D. Entamonella histolytica.

The common indicator organism of water pollution is

Description : The common indicator organism of water pollution is

Last Answer : The common indicator organism of water pollution is A. Entamoeba histolytica B. Lemna paucicostata C. Eichhornia crassipes D. Escherichia coli

Which of the following parameters is not used as a pollution indicator in water? (A) Total dissolved solids (B) Coliform count (C) Dissolved oxygen (D) Density

Description : Which of the following parameters is not used as a pollution indicator in water? (A) Total dissolved solids (B) Coliform count (C) Dissolved oxygen (D) Density

Last Answer : Answer: D

Which of the following is used as an atmospheric pollution indicator

Description : Which of the following is used as an atmospheric pollution indicator

Last Answer : Which of the following is used as an atmospheric pollution indicator A. Lepidoptera B. Lichens C. Lycopersicon D. Lycopodium

Pollution indicator is

Description : Pollution indicator is

Last Answer : Pollution indicator is A. Agrobacterium B. Lichen C. Pteridium D. Both A and B

Pollution indicator plants

Description : Pollution indicator plants

Last Answer : Pollution indicator plants A. Are resistant to pollution B. Can purify the atmosphere C. Are very ... to pollutants D. Can indicate onset of rains.

Which is used as an Air pollution indicator? (1) Algae (2) Fungi (3) Bacteria (4) Lichens

Description : Which is used as an Air pollution indicator? (1) Algae (2) Fungi (3) Bacteria (4) Lichens

Last Answer : (4) Lichens Explanation: Lichens are used as air pollution indicators, especially of the concentration of sulfur dioxide in the atmosphere. If air is very badly polluted with sulphur dioxide there may be no ... may be found. If the air is clean, shrub-by, hairy and leafy lichens become abundant.

Which one of the following is an indicator of air pollution? (1) Cycas (2) Algae (3) Bryophytes (4) Lichens

Description : Which one of the following is an indicator of air pollution? (1) Cycas (2) Algae (3) Bryophytes (4) Lichens

Last Answer : (4) Lichens Explanation: Lichens are an indicator of air pollution.

Which plant act as pollution indicator?

Description : Which plant act as pollution indicator?

Last Answer : Lichens

Organisms which are indicator of SO2 pollution of air (a) mosses (b) lichens (c) mushrooms (d) puffballs.

Description : Organisms which are indicator of SO2 pollution of air (a) mosses (b) lichens (c) mushrooms (d) puffballs.

Last Answer : (b) lichens

Which is used as an Air pollution indicator? (1) Algae (2) Fungi (3) Bacteria (4) Lichens

Description : Which is used as an Air pollution indicator? (1) Algae (2) Fungi (3) Bacteria (4) Lichens

Last Answer : Lichens

Which one of the following is an indicator of air pollution ? (1) Cycas (2) Algae (3) Bryophytes (4) Lichens

Description : Which one of the following is an indicator of air pollution ? (1) Cycas (2) Algae (3) Bryophytes (4) Lichens

Last Answer : Lichens

An indicator is one kind of the following compound (a) Reducing agent. (b) Salt (c) Base (d) Weak base or acid only

Description : An indicator is one kind of the following compound (a) Reducing agent. (b) Salt (c) Base (d) Weak base or acid only

Last Answer : (d) Weak base or acid only

What do you call the Enzyme that breaks down dairy sugar?

Description : What do you call the Enzyme that breaks down dairy sugar?

Last Answer : bacteria

What do you call the Enzyme that breaks down dairy sugar?

Description : What do you call the Enzyme that breaks down dairy sugar?

Last Answer : bacteria

Bacillus subtilis makes a good "bacterial factory" in genetic engineering because _____. a. it normally retains the products it makes b. it is not a human pathogen c. contains endotoxins in it's cell wall d. traditionally ferments sugars

Description : Bacillus subtilis makes a good "bacterial factory" in genetic engineering because _____. a. it normally retains the products it makes b. it is not a human pathogen c. contains endotoxins in it's cell wall d. traditionally ferments sugars

Last Answer : b. it is not a human pathogen

The liver enzyme which is sensitive indicator of liver cell injury and is most helpful in recognizing acute hepatocellular diseases is Options: 1) Alkaline Phosphatase 2) Aspartate aminotransferase 3) Gamma glutamyl Transpeptidase 4) Creatine Phosphokinase

Description : The liver enzyme which is sensitive indicator of liver cell injury and is most helpful in recognizing acute hepatocellular diseases is Options: 1) Alkaline Phosphatase 2) Aspartate aminotransferase 3) Gamma glutamyl Transpeptidase 4) Creatine Phosphokinase

Last Answer : Correct Answer: 2) Aspartate aminotransferase

Why the bacterium Treponemapallidum is difficult to culture? A-.Because it requires a great deal of water to reproduce B- .Because it is unable to use carbohydrates as an energy source C- Because it lacks the genes needed for TCA cycle and oxidative phosphorylation D- Because it requires extremely low temperature at which water freezes

Description : Why the bacterium Treponemapallidum is difficult to culture? A-.Because it requires a great deal of water to reproduce B- .Because it is unable to use carbohydrates as an energy source ... TCA cycle and oxidative phosphorylation D- Because it requires extremely low temperature at which water freezes

Last Answer : Because it lacks the genes needed for TCA cycle and oxidative phosphorylation