Difference between a structural gene and a regulatory gene. -Biology

Difference between a structural gene and a regulatory gene. -Biology
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The regulatory i gene of lac operon (A) Is inhibited by lacotse (B) Is inhibited by its own product, the repressor protein (C) Forms a regulatory protein which increases the expression of downstream structural genes (D) Is constitutively expressed

Description : The regulatory i gene of lac operon (A) Is inhibited by lacotse (B) Is inhibited by its own product, the repressor protein (C) Forms a regulatory protein which increases the expression of downstream structural genes (D) Is constitutively expressed

Last Answer : Answer : D

Lac operon is a cluster of (A) Three structural genes (B) Three structural genes and their promoter (C) A regulatory gene, an operator and a promoter (D) A regulatory gene, an operator, a promoter and three structural genes

Description : Lac operon is a cluster of (A) Three structural genes (B) Three structural genes and their promoter (C) A regulatory gene, an operator and a promoter (D) A regulatory gene, an operator, a promoter and three structural genes

Last Answer : Answer : D

.The lac operon consists of (a) four regulatory genes only (b) one regulatory gene and three structural genes (c) two regulatory genes and two structural genes (d) three regulatory genes and three structural genes.

Description : .The lac operon consists of (a) four regulatory genes only (b) one regulatory gene and three structural genes (c) two regulatory genes and two structural genes (d) three regulatory genes and three structural genes.

Last Answer : (b) one regulatory gene and three structural genes

Which one of the following is NOT part of an operon? a. Regulatory gene b. Operator c. Promoter d. Structural genes

Description : Which one of the following is NOT part of an operon? a. Regulatory gene b. Operator c. Promoter d. Structural genes

Last Answer : d. Structural genes

Besides structural genes that encode proteins, DNA contains some regulatory sequences which are known as (A) Operons (B) Cistrons (C) Cis-acting elements (D) Trans-acting factors

Description : Besides structural genes that encode proteins, DNA contains some regulatory sequences which are known as (A) Operons (B) Cistrons (C) Cis-acting elements (D) Trans-acting factors

Last Answer : Answer : C

Genes that are involved in turning on or off the transcription of a set of structural genes are called (a) redundant genes (b) regulatory genes (c) polymorphic genes (d) operator genes.

Description : Genes that are involved in turning on or off the transcription of a set of structural genes are called (a) redundant genes (b) regulatory genes (c) polymorphic genes (d) operator genes.

Last Answer : (d) operator genes.

Genes that are involved in turning on or off the transcription of a set of structural genes are called (a) redundant genes (b) regulatory genes (c) polymorphic genes (d) operator genes.

Description : Genes that are involved in turning on or off the transcription of a set of structural genes are called (a) redundant genes (b) regulatory genes (c) polymorphic genes (d) operator genes.

Last Answer : (d) operator genes.

What is structural gene? -Biology

Description : What is structural gene? -Biology

Last Answer : answer:

What is the function of a structural gene? -Biology

Description : What is the function of a structural gene? -Biology

Last Answer : answer:

Function of structural gene. -Biology

Description : Function of structural gene. -Biology

Last Answer : answer:

The equivalent of a structural gene is

Description : The equivalent of a structural gene is

Last Answer : The equivalent of a structural gene is A. Operon B. Recon C. Muton D. Cistron

Which of the following is transcribed during repression? (A) Structural gene (B) Promoter gene (C) Regulator gene (D) Operator gene

Description : Which of the following is transcribed during repression? (A) Structural gene (B) Promoter gene (C) Regulator gene (D) Operator gene

Last Answer : Answer : C

The region of the Lac operon which must be free from structural gene transcription to occur is (A) The operator locus (B) The promoter site (C) The ‘a’ gene (D) The ‘i’ gene

Description : The region of the Lac operon which must be free from structural gene transcription to occur is (A) The operator locus (B) The promoter site (C) The ‘a’ gene (D) The ‘i’ gene

Last Answer : Answer : A

Mutations in promoter regions of genes can cause (A) Premature termination of translation (B) Change in reading frame of downstream structural gene (C) Decreased efficiency of transcription (D) All of these

Description : Mutations in promoter regions of genes can cause (A) Premature termination of translation (B) Change in reading frame of downstream structural gene (C) Decreased efficiency of transcription (D) All of these

Last Answer : Answer : C

Transcription of structural genes of lac operon is prevented by binding of the repressor tetramer to (A) i gene (B) Operator locus (C) Promoter (D) z gene

Description : Transcription of structural genes of lac operon is prevented by binding of the repressor tetramer to (A) i gene (B) Operator locus (C) Promoter (D) z gene

Last Answer : Answer : B

All of the following statements about eukaryotic promoters are true except (A) They may be located upstream or down stream from the structural gene (B) They have two consensus sequences (C) One consensus sequence binds RNA polymerase (D) Mutations in promoter region can decrease the efficiency of transcription of the structural gene

Description : All of the following statements about eukaryotic promoters are true except (A) They may be located upstream or down stream from the structural gene (B) They have two consensus sequences ( ... (D) Mutations in promoter region can decrease the efficiency of transcription of the structural gene

Last Answer : Answer : A

To commence structural gene transcription the region which should be free on lac operation is (A) Promoter site (B) Operator locus (C) Y gene (D) A gene

Description : To commence structural gene transcription the region which should be free on lac operation is (A) Promoter site (B) Operator locus (C) Y gene (D) A gene

Last Answer : Answer : B

The gene which is transcribed during repression is (A) Structural (B) Regulator (C) Promoter (D) Operator

Description : The gene which is transcribed during repression is (A) Structural (B) Regulator (C) Promoter (D) Operator

Last Answer : Answer : B

A gene whose expression helps to identify transformed cell is known as (a) vector (b) plasmid (c) structural gene (d) selectable marker.

Description : A gene whose expression helps to identify transformed cell is known as (a) vector (b) plasmid (c) structural gene (d) selectable marker.

Last Answer : (d) selectable marker.

Which one of the following is not a part of a transcription unit in DNA? (a) The inducer (b) A terminator (c) A promoter (d) The structural gene

Description : Which one of the following is not a part of a transcription unit in DNA? (a) The inducer (b) A terminator (c) A promoter (d) The structural gene

Last Answer : (c) A promoter

The equivalent of a structural gene is (a) muton (b) cistron (c) operon (d) recon.

Description : The equivalent of a structural gene is (a) muton (b) cistron (c) operon (d) recon.

Last Answer : (a) muton

In E. coli, during lactose metabolism repressor binds to (a) regulator gene (b) operator gene (c) structural gene (d) promoter gen

Description : In E. coli, during lactose metabolism repressor binds to (a) regulator gene (b) operator gene (c) structural gene (d) promoter gen

Last Answer : (b) operator gene

Which one of the following is not a part of a transcription unit in DNA? (a) The inducer (b) A terminator (c) A promoter (d) The structural gene

Description : Which one of the following is not a part of a transcription unit in DNA? (a) The inducer (b) A terminator (c) A promoter (d) The structural gene

Last Answer : (a) The inducer

Nondisjunction of a chromosome results in which of the following diagnoses? a) Down Syndrome When a pair of chromosomes fails to separate completely and creates a sperm or oocyte that contains two copies of a particular chromosome (nondisjunction) Down syndrome results from three number 21 chromosomes. b) Huntingon Disease Huntington disease is one example of a germ-line mutation. c) Duchenne Muscular Dystrophy Duchenne muscular dystrophy, an inherited form of muscular dystrophy, is an example of a genetic caused by structural gene mutations. d) Marphan Syndrome Marphan Syndrome is a genetic condition that may occur in a single family member as a result of spontaneous mutation.

Description : Nondisjunction of a chromosome results in which of the following diagnoses? a) Down Syndrome When a pair of chromosomes fails to separate completely and creates a sperm or oocyte that contains two ... genetic condition that may occur in a single family member as a result of spontaneous mutation.

Last Answer : a) Down Syndrome When a pair of chromosomes fails to separate completely and creates a sperm or oocyte that contains two copies of a particular chromosome (nondisjunction) Down syndrome results from three number 21 chromosomes.

A gene whose expression helps to identify transformed cell is known as : (1) Vector (2) Plasmid (3) Structural gene (4) Selectable marker

Description : A gene whose expression helps to identify transformed cell is known as : (1) Vector (2) Plasmid (3) Structural gene (4) Selectable marker

Last Answer : 4) Selectable marker

Which one of the following is not a part of a transcription unit in DNA ? (1) The structural gene (2) The inducer (3) A terminator (4) A promoter

Description : Which one of the following is not a part of a transcription unit in DNA ? (1) The structural gene (2) The inducer (3) A terminator (4) A promoter

Last Answer : (2) The inducer

DNA present in a structural gene that does not seem to have a specific coding function is known as what?

Description : DNA present in a structural gene that does not seem to have a specific coding function is known as what?

Last Answer : ANSWER: INTRON

I want to know one thing: What's the regulatory police body guarding the USA state mint?

Description : I want to know one thing: What's the regulatory police body guarding the USA state mint?

Last Answer : A couple of points: 1) Fort Knox is an active military base - the storage of gold is in the United States Bullion Depository, which is just a couple of acres on the military base. link So it is ... - Philadelphia - San Francisco - West Point, NY The mint is protected by the US Mint Police force.

Does anyone on here work for a regulatory agency?

Description : Does anyone on here work for a regulatory agency?

Last Answer : My cousin works for the USDA. Give me a list of questions and I’ll send them his way. I can’t guarantee he’ll want to answer them, but if he does, I’ll let you know his answers.

Which is the regulatory authority for giving clearance for External Commercial borrowing? -General Knowledge

Description : Which is the regulatory authority for giving clearance for External Commercial borrowing? -General Knowledge

Last Answer : The answer is 'RBI'

Which is the regulatory authority for giving clearance for External Commercial borrowing? -Do You Know?

Description : Which is the regulatory authority for giving clearance for External Commercial borrowing? -Do You Know?

Last Answer : answer:

Which is the regulatory authority for giving clearance for External Commercial borrowing? -General Knowledge

Description : Which is the regulatory authority for giving clearance for External Commercial borrowing? -General Knowledge

Last Answer : answer:

Which is the regulatory authority for giving clearance for External Commercial borrowing? -General Knowledge

Description : Which is the regulatory authority for giving clearance for External Commercial borrowing? -General Knowledge

Last Answer : answer:

For what purpose did the government form the Energy Regulatory Commission ?

Description : For what purpose did the government form the Energy Regulatory Commission ?

Last Answer : : In order to accelerate long term development in energy and gas sector in a competitive environment , this commission has been formed for the purpose of promoting investment in private ... protection of consumer interests , prevention of misuse of single business and protection of environment .

Assertion. Death is regarded as the most regulatory process on earth. Reason. It avoids over-crowding caused by continuous reproduction

Description : Assertion. Death is regarded as the most regulatory process on earth. Reason. It avoids over-crowding caused by continuous reproduction

Last Answer : Assertion. Death is regarded as the most regulatory process on earth. Reason. It avoids over-crowding ... If both the assertion and reason are false.

What government regulatory agencies helps monitor and regulate workplace and product safety?

Description : What government regulatory agencies helps monitor and regulate workplace and product safety?

Last Answer : Need answer

Are both the FBI and Veterans Administration regulatory agencies?

Description : Are both the FBI and Veterans Administration regulatory agencies?

Last Answer : Neither is a regulatory agency.

Inducers and repressors are (A) Enhancer and silencer elements respectively (B) Trans-acting factors (C) Cis-acting elements (D) Regulatory proteins

Description : Inducers and repressors are (A) Enhancer and silencer elements respectively (B) Trans-acting factors (C) Cis-acting elements (D) Regulatory proteins

Last Answer : Answer : B

The regulatory enzyme for haem synthesis is (A) ALA synthetase (B) haem synthetase (C) Both (A) and (B) (D) None of these

Description : The regulatory enzyme for haem synthesis is (A) ALA synthetase (B) haem synthetase (C) Both (A) and (B) (D) None of these

Last Answer : Answer : A

Which one of the following regulatory actions involves a reversible covalent modification of the enzyme? (A) Phosphorylation of ser-OH on the enzyme (B) Allosteric modulation (C) Competitive inhibition (D) Non-competitive inhibition

Description : Which one of the following regulatory actions involves a reversible covalent modification of the enzyme? (A) Phosphorylation of ser-OH on the enzyme (B) Allosteric modulation (C) Competitive inhibition (D) Non-competitive inhibition

Last Answer : Answer : A

Which of the following regulatory reactions involves a reversible covalent modification of an enzyme? (A) Phosphorylation of serine OH on the enzyme (B) Allosteric modulation (C) Competitive inhibition (D) Non-competitive inhibition

Description : Which of the following regulatory reactions involves a reversible covalent modification of an enzyme? (A) Phosphorylation of serine OH on the enzyme (B) Allosteric modulation (C) Competitive inhibition (D) Non-competitive inhibition

Last Answer : Answer : A

Cyclic AMP binds to (A) Catalytic subunits of protein kinase (B) Regulatory subunits of protein kinase (C) Catalytic subunits of phosphorylase kinase (D) Regulatory subunits of phosphorylase kinase

Description : Cyclic AMP binds to (A) Catalytic subunits of protein kinase (B) Regulatory subunits of protein kinase (C) Catalytic subunits of phosphorylase kinase (D) Regulatory subunits of phosphorylase kinase

Last Answer : Answer : B

The regulatory enzyme in HMP shunt is (A) Glucose-6-phosphate dehydrogenase (B) 6-Phosphogluconate dehydrogenase (C) Both (A) and (B) (D) None of these

Description : The regulatory enzyme in HMP shunt is (A) Glucose-6-phosphate dehydrogenase (B) 6-Phosphogluconate dehydrogenase (C) Both (A) and (B) (D) None of these

Last Answer : Answer : C

Activation or inactivation of certain key regulatory enzymes is accomplished by covalent modification of the amino acid: (A) Tyrosine (B) Phenylalanine (C) Lysine (D) Serine

Description : Activation or inactivation of certain key regulatory enzymes is accomplished by covalent modification of the amino acid: (A) Tyrosine (B) Phenylalanine (C) Lysine (D) Serine

Last Answer : Answer : D

Regulatory proteins are

Description : Regulatory proteins are

Last Answer : Ans. Insulin

Who is the Chairman of Pakistan Electronic Media Regulatory Authority (PEMRA)? A. Absar Alam B. Pervez Rathore C. Chaudhry Rashid D. Rauf Klasra

Description : Who is the Chairman of Pakistan Electronic Media Regulatory Authority (PEMRA)? A. Absar Alam B. Pervez Rathore C. Chaudhry Rashid D. Rauf Klasra

Last Answer : ANSWER: A

Who is the Chairman of Pakistan Electronic Media Regulatory Authority (PEMRA)? A. Absar Alam B. Pervez Rathore C. Chaudhry Rashid D. Rauf Klasra

Description : Who is the Chairman of Pakistan Electronic Media Regulatory Authority (PEMRA)? A. Absar Alam B. Pervez Rathore C. Chaudhry Rashid D. Rauf Klasra

Last Answer : ANSWER: A

Who is the Chairman of Pakistan Electronic Media Regulatory Authority (PEMRA)? A. Absar Alam B. Pervez Rathore C. Chaudhry Rashid D. Rauf Klasra

Description : Who is the Chairman of Pakistan Electronic Media Regulatory Authority (PEMRA)? A. Absar Alam B. Pervez Rathore C. Chaudhry Rashid D. Rauf Klasra

Last Answer : ANSWER: A

PEMRA Who is the Chairman of Pakistan Electronic Media Regulatory Authority (PEMRA)? A. Absar Alam B. Pervez Rathore C. Chaudhry Rashid D. Rauf Klasra

Description : PEMRA Who is the Chairman of Pakistan Electronic Media Regulatory Authority (PEMRA)? A. Absar Alam B. Pervez Rathore C. Chaudhry Rashid D. Rauf Klasra

Last Answer : ANSWER: A

Who is the Chairman of Pakistan Electronic Media Regulatory Authority (PEMRA)? A. Absar Alam B. Pervez Rathore C. Chaudhry Rashid D. Rauf Klasra

Description : Who is the Chairman of Pakistan Electronic Media Regulatory Authority (PEMRA)? A. Absar Alam B. Pervez Rathore C. Chaudhry Rashid D. Rauf Klasra

Last Answer : ANSWER: A