What is the difference between a nucleotide and nucleoside? -Biology

What is the difference between a nucleotide and nucleoside? -Biology
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The 3′ - 5′ phosphodiester linkages inside a polynucleotide chain serve to join (a) one DNA strand with the other DNA strand (b) one nucleoside with another nucleoside (c) one nucleotide with another nucleotide (d) one nitrogenous base with pentose sugar.

Description : The 3′ - 5′ phosphodiester linkages inside a polynucleotide chain serve to join (a) one DNA strand with the other DNA strand (b) one nucleoside with another nucleoside (c) one nucleotide with another nucleotide (d) one nitrogenous base with pentose sugar.

Last Answer : (c) one nucleotide with another nucleotide

ATP is (a) nucleotide (b) nucleoside (c) nucleic acid (d) vitamin.

Description : ATP is (a) nucleotide (b) nucleoside (c) nucleic acid (d) vitamin.

Last Answer : (a) nucleotide

The basic unit of nucleic acid is (a) pentose sugar (b) nucleoid (c) nucleoside (d) nucleotide.

Description : The basic unit of nucleic acid is (a) pentose sugar (b) nucleoid (c) nucleoside (d) nucleotide.

Last Answer : d) nucleotide.

Adenine is (a) purine (b) pyrimidine (c) nucleoside (d) nucleotide.

Description : Adenine is (a) purine (b) pyrimidine (c) nucleoside (d) nucleotide.

Last Answer : (a) purine

The given diagrammatic OH OH HOCH O 2 “X” representation shows one of the categories of small molecular weight organic compounds in the living tissues. Identify the category shown and the one blank component “X” in it. Category Component (a) Cholesterol Guanine (b) Amino acid NH2 (c) Nucleotide Adenine (d) Nucleoside Uracil

Description : The given diagrammatic OH OH HOCH O 2 X representation shows one of the categories of small molecular weight organic compounds in the living tissues. Identify the category shown and the one ... Component (a) Cholesterol Guanine (b) Amino acid NH2 (c) Nucleotide Adenine (d) Nucleoside Uracil

Last Answer : (d) Nucleoside Uracil

Uridine, present only in RNA is a (a) nucleoside (b) nucleotide (c) purine (d) pyrimidine.

Description : Uridine, present only in RNA is a (a) nucleoside (b) nucleotide (c) purine (d) pyrimidine.

Last Answer : a) nucleoside

Differentiate nucleotide and nucleoside.

Description : Differentiate nucleotide and nucleoside.  

Last Answer : Ans: A nucleotide is unit of nucleic acid consisting of a nitrogen base, phosphate and a pentose sugar. A nucleoside is nucleotide without phosphate.

What is a nucleoside? -Biology

Description : What is a nucleoside? -Biology

Last Answer : answer:

What are the components of a nucleoside? -Biology

Description : What are the components of a nucleoside? -Biology

Last Answer : answer:

What is nucleoside ?

Description : What is nucleoside ?

Last Answer : A glycoside compound formed by the addition of one molecule of nitrogen base and one molecule of pentose sugar is called nucleoside. If the base is pyrimidine it is called pyrimidine nucleoside , and if ... is attached to the glycoside bond with the hydroxyl radical of the 1st carbon of the sugar.

Mammals other than higher primates do not suffer from gout because they (A) Lack xanthine oxidase (B) Lack adenosine deaminase (C) Lack purine nucleoside phosphorylase (D) Possess uricase

Description : Mammals other than higher primates do not suffer from gout because they (A) Lack xanthine oxidase (B) Lack adenosine deaminase (C) Lack purine nucleoside phosphorylase (D) Possess uricase

Last Answer : Answer : D

Inherited deficiency of purine nucleoside phosphorylase causes (A) Dwarfism (B) Mental retardation (C) Immunodeficiency (D) Gout

Description : Inherited deficiency of purine nucleoside phosphorylase causes (A) Dwarfism (B) Mental retardation (C) Immunodeficiency (D) Gout

Last Answer : Answer : C

The enzyme common to catabolism of all the purines is (A) Adenosine deaminase (B) Purine nucleoside phosphorylase (C) Guanase (D) None of these

Description : The enzyme common to catabolism of all the purines is (A) Adenosine deaminase (B) Purine nucleoside phosphorylase (C) Guanase (D) None of these

Last Answer : Answer : B

The correct statement concerning RNA and DNA polymerases is (A) RNA polymerase use nucleoside diphosphates (B) RNA polymerase require primers and add bases at 5’ end of the growing polynucleotide chain (C) DNA polymerases can add nucleotides at both ends of the chain (D) All RNA and DNA polymerases can add nucleotides only at the 3’ end of the growing polynucleotide chain

Description : The correct statement concerning RNA and DNA polymerases is (A) RNA polymerase use nucleoside diphosphates (B) RNA polymerase require primers and add bases at 5' end of the growing polynucleotide ... and DNA polymerases can add nucleotides only at the 3' end of the growing polynucleotide chain

Last Answer : Answer : D

Pyrimidine and purine nucleoside biosynthesis share a common precursor: (A) PRPP (B) Glycine (C) Fumarate (D) Alanine

Description : Pyrimidine and purine nucleoside biosynthesis share a common precursor: (A) PRPP (B) Glycine (C) Fumarate (D) Alanine

Last Answer : Answer : A

The degradation of RNA by pancreatic ribonuclease produces (A) Nucleoside 2-Phosphates (B) Nucleoside 5′-phosphates (C) Oligonucleosides (D) Nucleoside 3′-phosphate and oligonucleotide

Description : The degradation of RNA by pancreatic ribonuclease produces (A) Nucleoside 2-Phosphates (B) Nucleoside 5′-phosphates (C) Oligonucleosides (D) Nucleoside 3′-phosphate and oligonucleotide

Last Answer : Answer : D

A nucleoside consists of (A) Nitrogenous base (B) Purine or pyrimidine base + sugar (C) Purine or pyrimidine base + phosphorous (D) Purine + pyrimidine base + sugar + phosphorous

Description : A nucleoside consists of (A) Nitrogenous base (B) Purine or pyrimidine base + sugar (C) Purine or pyrimidine base + phosphorous (D) Purine + pyrimidine base + sugar + phosphorous

Last Answer : Answer : B

A nucleoside is: (a) purine/pyramidine + phosphate (b) purine/pyramidine + sugar (c) Pyramidine + purine + phosphate (d) Purine + sugar + phosphate

Description : A nucleoside is: (a) purine/pyramidine + phosphate (b) purine/pyramidine + sugar (c) Pyramidine + purine + phosphate (d) Purine + sugar + phosphate

Last Answer : Ans. ((b))

Which of the following nucleoside diphosphates is used most often in carbohydrate anabolism? A.Uridine diphosphate B.Adenosine diphosphate C.Guanine diphosphate D.Thymine diphosphate

Description : Which of the following nucleoside diphosphates is used most often in carbohydrate anabolism? A.Uridine diphosphate B.Adenosine diphosphate C.Guanine diphosphate D.Thymine diphosphate

Last Answer : A.Uridine diphosphate

The initial regimen for antiretroviral therapy of previously untreated HIV patient consist of: A. Two nucleoside reverse transcriptase inhibitors (NRTIs) + one protease inhibitor (PI) B. Two NRTIs + one non-NRTI C. Three NRTIs D. Any of the above

Description : The initial regimen for antiretroviral therapy of previously untreated HIV patient consist of: A. Two nucleoside reverse transcriptase inhibitors (NRTIs) + one protease inhibitor (PI) B. Two NRTIs + one non-NRTI C. Three NRTIs D. Any of the above

Last Answer : D. Any of the above

ndicate the anti-HIV regimen that is generally reserved for advanced cases of AIDS or for repeated treatment failures: A. Two nucleoside reverse transcriptase inhibitors (NRTIs) + one protease inhibitor (PI) B. Three NRTIs C. Two NRTIs + one non-NRTI D. One NRTI + one non-NRTI + one PI

Description : ndicate the anti-HIV regimen that is generally reserved for advanced cases of AIDS or for repeated treatment failures: A. Two nucleoside reverse transcriptase inhibitors (NRTIs) + one protease inhibitor (PI) B. Three NRTIs C. Two NRTIs + one non-NRTI D. One NRTI + one non-NRTI + one PI

Last Answer : D. One NRTI + one non-NRTI + one PI

According to current guidelines, previously untreated symptomatic HIV patients should be treated with: A. Zidovudine alone B. Zidovudine + zalcitabine C. Zidovudine + indinavir D. Any two nucleoside reverse transcriptase inhibitors + one protease inhibito

Description : According to current guidelines, previously untreated symptomatic HIV patients should be treated with: A. Zidovudine alone B. Zidovudine + zalcitabine C. Zidovudine + indinavir D. Any two nucleoside reverse transcriptase inhibitors + one protease inhibito

Last Answer : D. Any two nucleoside reverse transcriptase inhibitors + one protease inhibitor

ATP is called a. A nucleoside b. Physiological currency c. An amino acid d. Polynucleotide

Description : ATP is called a. A nucleoside b. Physiological currency c. An amino acid d. Polynucleotide

Last Answer : b. Physiological currency

Zidovudine (pron: zi-DOE-vyu-deen), a nucleoside with antiviral activity, is used to delay the onset of this disease. Name the disease.

Description : Zidovudine (pron: zi-DOE-vyu-deen), a nucleoside with antiviral activity, is used to delay the onset of this disease. Name the disease. 

Last Answer : ANSWER: AIDS

What is the difference between a nucleotide and a nucleic acid?

Description : What is the difference between a nucleotide and a nucleic acid?

Last Answer : A: A nucleotide is a building block of nucleic acids, consisting of a sugar, a phosphate group, and a nitrogenous base, while a nucleic acid is a polymer made up of nucleotide monomers.

What is palindromic nucleotide sequence? -Biology

Description : What is palindromic nucleotide sequence? -Biology

Last Answer : answer:

Where is the phosphodiester bond in a nucleotide? -Biology

Description : Where is the phosphodiester bond in a nucleotide? -Biology

Last Answer : answer:

List the three components of a nucleotide. -Biology

Description : List the three components of a nucleotide. -Biology

Last Answer : answer:

What is the function of the nucleotide?

Description : What is the function of the nucleotide?

Last Answer : A: Nucleotides are the building blocks of DNA and RNA, and play a critical role in storing and transmitting genetic information.

What is the function of the nucleotide?

Description : What is the function of the nucleotide?

Last Answer : A: A nucleotide is the basic building block of DNA and RNA, and consists of a sugar, a phosphate group, and a nitrogenous base. It is responsible for carrying genetic information and providing energy for cellular processes.

Put the following structures in order from smallest to biggest, Chromosome, Genome, Nucleotide Base, Codon, Gene, Cell Nucleus?

Description : Put the following structures in order from smallest to biggest, Chromosome, Genome, Nucleotide Base, Codon, Gene, Cell Nucleus?

Last Answer : The order is nitrogenous base, nucleotide, codon, gene, chromosome, nucleus, and cell. :)

What is meant by nucleotide ?

Description : What is meant by nucleotide ?

Last Answer : Nucleotides are biological molecules that act as monomers and as subunits of DNA and RNA. Structural components of 5-carbon sugars (pentose sugars) , deoxyribose , a nitrogenous base adenine and a phosphate ... triphosphate (ATP , GTP , CTP and UTP) which play a key role in metabolic processes.

What is nucleotide ?

Description : What is nucleotide ?

Last Answer : Nucleotides are compounds formed by nitrogen base , pentose sugar and phosphate. That is , one molecule of nitrogen-based base , one molecule of five-carbon sugars, and one molecule of inorganic ... to form a molecule called a nucleotide. The structural unit of nucleic acid is the nucleotide.

Nucleotides are building blocks of nucleic acids. Each nucleotide is a composite molecule formed by `:`

Description : Nucleotides are building blocks of nucleic acids. Each nucleotide is a composite molecule formed by `:`

Last Answer : Nucleotides are building blocks of nucleic acids. Each nucleotide is a composite molecule formed by `:` ... -phosphate")_(n)` D. sugar-phosphate.

If the 17th nucleotide in the original DNA were changed from T to A what mRNA would the new DNA code for?

Description : If the 17th nucleotide in the original DNA were changed from T to A what mRNA would the new DNA code for?

Last Answer : Need answer

How would the transcription of the eukaryotic gene be affected if a replication error changed the nucleotide sequence of the termination signal for that gene?

Description : How would the transcription of the eukaryotic gene be affected if a replication error changed the nucleotide sequence of the termination signal for that gene?

Last Answer : Extra long proteins are likely to fold improperly and notfunction correctly. The overall health of the individual would bedestroyed.

What type of mutation occured a nucleotide sequence changes from ATTCGG to ATCGG?

Description : What type of mutation occured a nucleotide sequence changes from ATTCGG to ATCGG?

Last Answer : There are 3 types of mutations that are possible.InsertionSubstitutionDeletionIf we use a bit of logic and knowledge to figure out what eachaction does, then we can find out the answer.Insertion ... take away.Using that knowledge we can assume that the type of mutationthat occurred is deletion.

How does the information stored in DNA nucleotide translate into traits such as eyes color?

Description : How does the information stored in DNA nucleotide translate into traits such as eyes color?

Last Answer : What is the answer ?

What type of mutation occured a nucleotide sequence changes from ATTCGG to ATCGG?

Description : What type of mutation occured a nucleotide sequence changes from ATTCGG to ATCGG?

Last Answer : There are 3 types of mutations that are possible.InsertionSubstitutionDeletionIf we use a bit of logic and knowledge to figure out what eachaction does, then we can find out the answer.Insertion ... take away.Using that knowledge we can assume that the type of mutationthat occurred is deletion.

Which is a basic unit of a sugar molecule monosaccharide amino acid fatty acid nucleotide?

Description : Which is a basic unit of a sugar molecule monosaccharide amino acid fatty acid nucleotide?

Last Answer : Monosaccharide

Any change in the nucleotide sequence of dna is called what?

Description : Any change in the nucleotide sequence of dna is called what?

Last Answer : A change in the nucleotide sequence of DNA is called a mutation.Mutations take several forms:* substitution: one base is replaced by another* deletion: one or more nucleotides disappear from the ... likely to occur at a point during replication of DNA when the two strands are separated.

The mechanism of synthesis of DNA and RNA are similar to all the following ways except (A) They involve release of pyrophosphate from each nucleotide added (B) They require activated nucleotide precursor and Mg2+ (C) The direction of synthesis is (D) They require a primer

Description : The mechanism of synthesis of DNA and RNA are similar to all the following ways except (A) They involve release of pyrophosphate from each nucleotide added (B) They require activated nucleotide precursor and Mg2+ (C) The direction of synthesis is (D) They require a primer

Last Answer : Answer : D

Which one of the following binds to specific nucleotide sequences that are upstream and most distant from the start site? (A) RNA polymerase (B) Repressor (C) Inducer (D) Restriction

Description : Which one of the following binds to specific nucleotide sequences that are upstream and most distant from the start site? (A) RNA polymerase (B) Repressor (C) Inducer (D) Restriction

Last Answer : Answer : A

Which one of the following statements correctly describes eukaryotic DNA? (A) They involve release of pyrophosphate from each nucleotide precussor and Mg2+ (B) The direction of synthesis is (C) They require a primer 5’→ 3’ (D) None of these

Description : Which one of the following statements correctly describes eukaryotic DNA? (A) They involve release of pyrophosphate from each nucleotide precussor and Mg2+ (B) The direction of synthesis is (C) They require a primer 5’→ 3’ (D) None of these

Last Answer : Answer : C

The mechanism of synthesis of DNA and RNA are similar in all the following ways except (A) They involve release of pyrophosphate from each nucleotide added (B) They require activated nucleotide precursor and Mg2+ (C) The direction of synthesis is 5’ → 3’ (D) They require a primer

Description : The mechanism of synthesis of DNA and RNA are similar in all the following ways except (A) They involve release of pyrophosphate from each nucleotide added (B) They require activated nucleotide precursor and Mg2+ (C) The direction of synthesis is 5’ → 3’ (D) They require a primer

Last Answer : Answer : A

Which one of the following binds to specific nucleotide sequences? (A) RNA polymerase (B) Repressor (C) Inducer (D) Restriction

Description : Which one of the following binds to specific nucleotide sequences? (A) RNA polymerase (B) Repressor (C) Inducer (D) Restriction

Last Answer : Answer : A

The genetic code operates via (A) The protein moiety of DNA (B) The base sequences of DNA (C) The nucleotide sequence of mRNA (D) The base sequence of tRNA

Description : The genetic code operates via (A) The protein moiety of DNA (B) The base sequences of DNA (C) The nucleotide sequence of mRNA (D) The base sequence of tRNA

Last Answer : Answer : C

The genetic code operates through (A) The protein moiety of DNA (B) Cistrom of DNA (C) Nucleotide sequence of m RNA (D) The anticodons of tRNA

Description : The genetic code operates through (A) The protein moiety of DNA (B) Cistrom of DNA (C) Nucleotide sequence of m RNA (D) The anticodons of tRNA

Last Answer : Answer : C

The first pyrimidine nucleotide to be formed in de novo synthesis pathway is (A) UMP (B) CMP (C) CTP (D) TMP

Description : The first pyrimidine nucleotide to be formed in de novo synthesis pathway is (A) UMP (B) CMP (C) CTP (D) TMP

Last Answer : Answer : A

The first reaction unique to purine nucleotide synthesis is catalysed by (A) PRPP synthetase (B) PRPP glutamyl amido transferase (C) Phosphoribosyl glycinamide synthetase (D) Formyl transferase

Description : The first reaction unique to purine nucleotide synthesis is catalysed by (A) PRPP synthetase (B) PRPP glutamyl amido transferase (C) Phosphoribosyl glycinamide synthetase (D) Formyl transferase

Last Answer : Answer : B