Reagents vs. Modern Biotechnology:

Reagents vs. Modern Biotechnology: 
by

1 Answer

Answer :

Reagents vs. Modern Biotechnology: Application of the reagent has aided not only the correct sequencing of peptide segments of many proteins but also the production, through genetic engineering, of human insulin by means of a methionyl-containing precursor version at each step provides the basis of modern biotechnology: the, automated synthesis of polypeptide and polynucleotide chains and the sequencing of DNA and RNA.
by

Related questions

Protein Chemistry (sequencing) vs. Application of Reagents:

Description : Protein Chemistry (sequencing) vs. Application of Reagents:

Last Answer : Protein Chemistry (sequencing) vs. Application of Reagents: A simple chemical applied according to a well recognized concept can be responsible for a great advance in biological chemistry. Thus, ... participation into selective, limited, non-enzymatic cleavage at methionine in a peptide chain. 

(4) None of these Explanation: Catalysis is the change in rate of a chemical reaction due to the participation of a substance called a catalyst. Unlike other reagents that participate in the chemical reaction, a catalyst is not consumed by the reaction itself. A catalyst may participate in multiple chemical transformations. Catalysts that speed the reaction are called positive catalysts.

Description : (4) None of these Explanation: Catalysis is the change in rate of a chemical reaction due to the participation of a substance called a catalyst. Unlike other reagents that ... may participate in multiple chemical transformations. Catalysts that speed the reaction are called positive catalysts.

Last Answer : Table salt gets moist during rainy season because – (1) sodium chloride is hygroscopic (2) sodium chloride is deliquescent (3) sodium chloride contains some quantity of sodium iodide (4) sodium chloride contains hygroscopic impurities like magnesium chloride

Name two reagents which can be used to distinguish between ethene and ethyne.

Description : Name two reagents which can be used to distinguish between ethene and ethyne.

Last Answer : Ans. Tollen‘s reagent

Explain why Grignard reagents do not reacts with alkanes.

Description : Explain why Grignard reagents do not reacts with alkanes.

Last Answer : Ans. In alkanes , the C – H bond has very little polarity . The hydrogen cannot be abstracted by the Grignard reagent.

Why are Grignard reagents soluble in ether but not in benzene ?

Description : Why are Grignard reagents soluble in ether but not in benzene ? 

Last Answer : Ans. Grignard reagents from co-ordination complexes with ether but not benzene since the former has lone pair of electrons but the later does not.

. Which of the following reagents will react with furan to form 2-furansulfonic acid? (a) SO3 in pyridine at 100°C (b) Dilute H2SO4 at 200°C (c) SO2 at 100°C (d) Dilute H2SO4 at 100°C

Description : Which of the following reagents will react with furan to form 2-furansulfonic acid? (a) SO3 in pyridine at 100°C (b) Dilute H2SO4 at 200°C (c) SO2 at 100°C (d) Dilute H2SO4 at 100°C

Last Answer : SO3 in pyridine at 100°C

Which of the following reagents will react with pyrrole to form 2- formylpyrrole? (a) HCOOH (b) CHCl3/KOH (c) H2O2 (d) (CH3CO)2O/SnCl4

Description : Which of the following reagents will react with pyrrole to form 2- formylpyrrole? (a) HCOOH (b) CHCl3/KOH (c) H2O2 (d) (CH3CO)2O/SnCl4

Last Answer : CHCl3/KOH

Which of the following reagents is used to prepare benzenediazoniumchloride from aniline?(a) NaNO2 + HCl(b) LiAlH4(c) NH2NH2 + KOH(d) NaOH

Description : Which of the following reagents is used to prepare benzenediazonium chloride from aniline? (a) NaNO2 + HCl (b) LiAlH4 (c) NH2NH2 + KOH (d) NaOH

Last Answer : NaNO2 + HCl

Which of the following reagents does not react with aniline? (a) Acetyl chloride (b) Acetic anhydride (c) Ammonia (d) Nitrous acid

Description : Which of the following reagents does not react with aniline? (a) Acetyl chloride (b) Acetic anhydride (c) Ammonia (d) Nitrous acid

Last Answer : Ammonia

Which of the following reagents can be used to distinguish between chlorobenzene and benzyl chloride? (a) alcoholic AgNO3 (b) Br2 in CCl4 (c) KCN (d) Br2 in H2O

Description : Which of the following reagents can be used to distinguish between chlorobenzene and benzyl chloride? (a) alcoholic AgNO3 (b) Br2 in CCl4 (c) KCN (d) Br2 in H2O

Last Answer : alcoholic AgNO3

Which of the following reagents can be used to distinguish between chlorobenzene and allyl chloride? (a) H2/Ni(b) Br2 in CCl4(c) Zn/HCl(d) NH2NH2

Description : Which of the following reagents can be used to distinguish between chlorobenzene and allyl chloride? (a) H2/Ni (b) Br2 in CCl4 (c) Zn/HCl (d) NH2NH2

Last Answer : Br2 in CCl4

Which of the reactions between the following pairs of reagents proceeds by a mechanism that may be described as an electrophilic substitution? (a) Benzene + Br2/FeBr3 (b) Propene + Br2 (c) Acetone + NH2NH2 (d) Ethyl bromide + aq KOH

Description : Which of the reactions between the following pairs of reagents proceeds by a mechanism that may be described as an electrophilic substitution? (a) Benzene + Br2/FeBr3 (b) Propene + Br2 (c) Acetone + NH2NH2 (d) Ethyl bromide + aq KOH

Last Answer : Benzene + Br2/FeBr3

Which of the following reagents is most suitable for preparing chlorobenzene from benzene? (a) Aqueous chlorine (b) Chlorine in the presence of ultraviolet light (c) Chlorine in acetic acid (d) Chlorine in the presence of FeCl3

Description : Which of the following reagents is most suitable for preparing chlorobenzene from benzene? (a) Aqueous chlorine (b) Chlorine in the presence of ultraviolet light (c) Chlorine in acetic acid (d) Chlorine in the presence of FeCl3

Last Answer : Chlorine in the presence of FeCl3

Which of the following reagents will react with methyl group rather than thebenzene ring in methylbenzene?(a) Chlorine in the presence of uv light(b) CH3Cl in the presence of AlCl3(c) CH3COCl in the presence of AlCl3(d) Hydrogen in the presence of nickel

Description : Which of the following reagents will react with methyl group rather than the benzene ring in methylbenzene? (a) Chlorine in the presence of uv light (b) CH3Cl in the presence of AlCl3 (c) CH3COCl in the presence of AlCl3 (d) Hydrogen in the presence of nickel

Last Answer : Chlorine in the presence of uv light

Which of the following reagents will react with acetamide to form methylamine? (a) LiAlH4 (b) Br2/NaOH (c) PCl5 (d) H2/Ni

Description : Which of the following reagents will react with acetamide to form methylamine? (a) LiAlH4 (b) Br2/NaOH (c) PCl5 (d) H2/Ni

Last Answer : Br2/NaOH

Which of the following reagents will convert acetic acid into acetyl chloride? (a) NaCl (b) HCl/ZnCl2 (c) SOCl2 (d) HCl

Description : Which of the following reagents will convert acetic acid into acetyl chloride? (a) NaCl (b) HCl/ZnCl2 (c) SOCl2 (d) HCl

Last Answer : SOCl2

Which of the following reagents can be used to reduce acetaldehyde to ethyl alcohol? (a) 1. LiAlH4 / 2. H3O+ (b) 1. NaBH4 / 2. H3O+ (c) H2/Pt (d) All of these

Description : Which of the following reagents can be used to reduce acetaldehyde to ethyl alcohol? (a) 1. LiAlH4 / 2. H3O+ (b) 1. NaBH4 / 2. H3O+ (c) H2/Pt (d) All of these

Last Answer : All of these

Which of the following reagents will react readily with both aldehydes and ketones? (a) Grignard reagent (b) Fehling's reagent (c) Tollens' reagent (d) Schiff's reagen

Description : Which of the following reagents will react readily with both aldehydes and ketones? (a) Grignard reagent (b) Fehling's reagent (c) Tollens' reagent (d) Schiff's reagen

Last Answer : Grignard reagent

Which of the following reagents readily react with ethyl methyl ether? (a) NaOH (b) Conc HI (c) KMnO4 (d) H2O

Description : Which of the following reagents readily react with ethyl methyl ether? (a) NaOH (b) Conc HI (c) KMnO4 (d) H2O

Last Answer : Conc HI

Which of the following reagents can be used to oxidize 1° alcohols to aldehydes? (a) KMnO4 (b) MnO2 (c) K2Cr2O7 (d) PCC

Description : Which of the following reagents can be used to oxidize 1° alcohols to aldehydes? (a) KMnO4 (b) MnO2 (c) K2Cr2O7 (d) PCC

Last Answer : PCC

Which of the following reagents will replace –OH group by a halogen atom? (a) HOCl (b) Br2 (c) SOCl2 (d) I2

Description : Which of the following reagents will replace –OH group by a halogen atom? (a) HOCl (b) Br2 (c) SOCl2 (d) I2

Last Answer : SOCl2

Lucas reagents is (a) HCl/NaNO2 (b) H2/Pd (c) HCl/ZnCl2 (d) H2/Pd/BaSO4

Description : Lucas reagents is (a) HCl/NaNO2 (b) H2/Pd (c) HCl/ZnCl2 (d) H2/Pd/BaSO4

Last Answer : HCl/ZnCl2

Ketones react with Grignard reagents to form an addition product which on hydrolysis gives a (a) Primary alcohol (b) Tertiary alcohol (c) Secondary alcohol (d) Ketal

Description : Ketones react with Grignard reagents to form an addition product which on hydrolysis gives a (a) Primary alcohol (b) Tertiary alcohol (c) Secondary alcohol (d) Ketal

Last Answer : Tertiary alcohol

Grignard reagents do not show any reaction with (a) Alkoxyalkanes (b) Alkanones (c) Alkyl alkanoates (d) Acyl halides

Description : Grignard reagents do not show any reaction with (a) Alkoxyalkanes (b) Alkanones (c) Alkyl alkanoates (d) Acyl halides

Last Answer : Alkoxyalkanes

Which of the following factors influence whether a reaction will proceed by an SN1, SN2, E1, or E2 mechanism? (a) Structure of the alkyl halide (b) Solvent (c) Concentration of reagents (d) Nature of the nucleophile (e) All of these

Description : Which of the following factors influence whether a reaction will proceed by an SN1, SN2, E1, or E2 mechanism? (a) Structure of the alkyl halide (b) Solvent (c) Concentration of reagents (d) Nature of the nucleophile (e) All of these

Last Answer : All of these

Which of the following reagents cannot be used to prepare an alkyl chloride from an alcohol? (a) HCl + ZnCl2 (b) SOCl2 (c) NaCl (d) PCl5

Description : Which of the following reagents cannot be used to prepare an alkyl chloride from an alcohol? (a) HCl + ZnCl2 (b) SOCl2 (c) NaCl (d) PCl5

Last Answer : NaCl

Which of the following reagents will react with propene? (a) Hot alkaline KMnO4 (b) Sodium metal (c) Cold dilute HNO3 (d) LiAlH4

Description : Which of the following reagents will react with propene? (a) Hot alkaline KMnO4 (b) Sodium metal (c) Cold dilute HNO3 (d) LiAlH4

Last Answer : Hot alkaline KMnO4

What is biotechnology?

Description : What is biotechnology?

Last Answer : Biotechnology is the application of biological knowledge and techniques to develop new products, materials, and technologies, and has potential applications in a wide range of fields, including agriculture, medicine, and energy.

What is biotechnology?

Description : What is biotechnology?

Last Answer : Biotechnology is the application of scientific principles and techniques to the manipulation of living organisms, cells, and biological materials, with potential applications in medicine, agriculture, and other fields.

What is biotechnology?

Description : What is biotechnology?

Last Answer : Biotechnology is the use of biological processes, organisms, or systems to create products or services, such as genetically modified crops, pharmaceuticals, and industrial enzymes.

What is biotechnology?

Description : What is biotechnology?

Last Answer : A: Biotechnology is the application of biological and technological processes to develop products or improve processes, often used in agriculture, medicine, and industry.

What is biotechnology?

Description : What is biotechnology?

Last Answer : A: Biotechnology is the use of living organisms or their components to produce useful products or processes, such as genetic engineering, cloning, and bioprocessing.

Is it true that a 'goat headed dog' is created by using biotechnology?

Description : Is it true that a 'goat headed dog' is created by using biotechnology?

Last Answer : How do you know it’s not just a dog bodied goat? Either way, I wouldn’t be surprised. I’m no bioscientist, however, but from my hs bio class, I think it could feasibly occur. I’m just not sure if it has yet.

Can a bachelor degree holder in Biotechnology pursue study in Master of Clinical Pharmacy?

Description : Can a bachelor degree holder in Biotechnology pursue study in Master of Clinical Pharmacy?

Last Answer : Short yes, of course. Longer You have to go to admissions office of the university of your choice and they will tell you if yo are missing any credits and what to do about it.

Explain upstream and downstream processing in biotechnology. -Biology

Description : Explain upstream and downstream processing in biotechnology. -Biology

Last Answer : answer:

What are the applications of PCR in biotechnology? -Biology

Description : What are the applications of PCR in biotechnology? -Biology

Last Answer : answer:

How can biotechnology be useful in agriculture? -Biology

Description : How can biotechnology be useful in agriculture? -Biology

Last Answer : answer:

Explain the term Biotechnology. -Biology

Description : Explain the term Biotechnology. -Biology

Last Answer : answer:

Who first introduced the term Biotechnology ?

Description : Who first introduced the term Biotechnology ?

Last Answer : The term "biotechnology" was coined by "Carl Ereki".

What is Biotechnology ?

Description : What is Biotechnology ?

Last Answer : Biotechnology consists of two words Biology and Technology . The word biology means special knowledge about organisms and the word technology means technology. In other words , the interrelated ... culture and genetic engineering are now widely used in agricultural development and other fields.

What is Biotechnology ?

Description : What is Biotechnology ?

Last Answer : Biotechnology is a specialized technology for making useful and useful goods for human beings by using living beings by following and applying scientific and engineering principles. It is primarily a ... be defined in this way in accordance with the United Nations Convention on Biological Diversity.

What is Biotechnology ?

Last Answer : Biotechnology is the use of organisms to produce something new for human welfare.

Which scientist first used the term Biotechnology ?

Last Answer : Carl Arecky was the first to use the term Biotechnology .

Who introduced the term Biotechnology ?

Last Answer : The term biotechnology was coined by Karl Ereky .

Where can I buy the best biotechnology books?

Description : Where can I buy the best biotechnology books?

Last Answer : According to my research, you can buy some of the best biotechnology books on amazon. They have biotechnology books that at least have a rating of 4.7 stars.

Which is not a pharmaceutical produce obtained through biotechnology

Description : Which is not a pharmaceutical produce obtained through biotechnology

Last Answer : Which is not a pharmaceutical produce obtained through biotechnology A. human insulin B. clotting factor C. cholecystokinin D. human growht hormone

What are two specific examples of biotechnology that have been done by humans for thousands of years?

Description : What are two specific examples of biotechnology that have been done by humans for thousands of years?

Last Answer : Need answer

Which pieces of biotechnology helps improve one of the senses?

Description : Which pieces of biotechnology helps improve one of the senses?

Last Answer : idkn

What degree is needed to have a biotechnology job?

Description : What degree is needed to have a biotechnology job?

Last Answer : To enter the career field for biotechnology, one must have a degree in biotechnology. A masters or doctorate would definitely be best but for entry level jobs a smaller degree is still suitable.

What are some subfields of biotechnology?

Description : What are some subfields of biotechnology?

Last Answer : There are four subfields that biotechnology is categorized into: Green, Blue, White, and Red. Green has to do with plants; blue has to do with water; red is for medicinal purposes; white is for beneficial gain in a specific industry.