What compounds are only found in RNA? DNA?

What compounds are only found in RNA? DNA?
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Consider the following statements. 1. Ozone is an allotropic form of oxygen 2. Phosphorus is present in DNA and RNA 3. Halogens occur in free state in nature. 4. The compounds of chlorine are used as cooling agents. The correct statements are: (a) 1 and 4 (b) 2 and 4 (c) 3 and 4 (d) 1 and 2

Description : Consider the following statements. 1. Ozone is an allotropic form of oxygen 2. Phosphorus is present in DNA and RNA 3. Halogens occur in free state in nature. 4. The compounds of chlorine are used as cooling agents. The correct statements are: (a) 1 and 4 (b) 2 and 4 (c) 3 and 4 (d) 1 and 2

Last Answer : Ans:(d)

The chemical component that is invariably found in all viruses is (1) proteins (2) lipids (3) DNA (4) RNA

Description : The chemical component that is invariably found in all viruses is (1) proteins (2) lipids (3) DNA (4) RNA

Last Answer : (1) proteins Explanation: All viruses contain the following two components: a nucleic acid genome and a protein capsid that covers the genome. Together this is called the nucleocapsid. The proteinous ... , many animal viruses contain a lipid envelope. The entire intact virus is called the virion.

Purines found both in DNA and RNA are (a) cytosine and thymine (b) adenine and thymine (c) adenine and guanine (d) guanine and cytosine.

Description : Purines found both in DNA and RNA are (a) cytosine and thymine (b) adenine and thymine (c) adenine and guanine (d) guanine and cytosine.

Last Answer : (c) adenine and guanine

The chemical component that is invariably found in all viruses is : (1) proteins (2) lipids (3) DNA (4) RNA

Description : The chemical component that is invariably found in all viruses is : (1) proteins (2) lipids (3) DNA (4) RNA

Last Answer : proteins

The only correct statement about oncoviruses is (A) All the oncoviruses are RNA viruses (B) Reverse transcriptase is present in all oncoviruses (C) Viral oncogenes are identical to human protooncogens (D) Both DNA and RNA viruses can be oncoviruses

Description : The only correct statement about oncoviruses is (A) All the oncoviruses are RNA viruses (B) Reverse transcriptase is present in all oncoviruses (C) Viral oncogenes are identical to human protooncogens (D) Both DNA and RNA viruses can be oncoviruses

Last Answer : Answer : D

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

An important step in protein synthesis is transcription. Which of the following statement(s) is/are true concerning this process? a. The first step in gene transcription involves separating the double helix of DNA by an enzyme known as DNA polymerase b. The initial product of DNA transcription is called heterogeneous nuclear RNA which codes directly for proteins c. After processing is complete, the mRNA is exported from the nucleus to the cytoplasm d. Only one protein can be produced from an initial mRNA strand

Description : An important step in protein synthesis is transcription. Which of the following statement(s) is/are true concerning this process? a. The first step in gene transcription involves separating the double helix ... nucleus to the cytoplasm d. Only one protein can be produced from an initial mRNA strand

Last Answer : Answer: c Transcription of a gene begins at an initiation site associated with a specific DNA sequence, termed a promoter region. After binding to DNA, the RNA polymerase opens up a short ... different proteins from the same gene. mRNA is exported from the nucleus only after processing is complete

Nitrogen 1. Is non-essential for the animal bodies 2. In air dilutes oxygen which, otherwise, is very active in the pure form 3. Makes oxygen soluble in blood 4. Is present in DNA and RNA The correct statements are: (a) 1 and 4 only (b) 2 and 4 only (c) 3 and 4 only (d) 1 and 2 only

Description : Nitrogen 1. Is non-essential for the animal bodies 2. In air dilutes oxygen which, otherwise, is very active in the pure form 3. Makes oxygen soluble in blood 4. Is present in DNA and RNA The correct statements are: (a) 1 and 4 only (b) 2 and 4 only (c) 3 and 4 only (d) 1 and 2 only

Last Answer : Ans:(b)

The only molecule in the living world that can replicate itself is (a) DNA (b) RNA (c) Both DNA and RNA (d) Neither DNA nor RNA

Description : The only molecule in the living world that can replicate itself is (a) DNA (b) RNA (c) Both DNA and RNA (d) Neither DNA nor RNA

Last Answer : Ans:(a)

Most viruses that infect plant possess (a) single-stranded DNA (b) single-stranded RNA (c) double-stranded DNA and RNA (d) double - stranded RNA only

Description : Most viruses that infect plant possess (a) single-stranded DNA (b) single-stranded RNA (c) double-stranded DNA and RNA (d) double - stranded RNA only

Last Answer : Ans:(b)

Pyrimidine uracil occurs only in a. RNA b. DNA c. Both d. None of them

Description : Pyrimidine uracil occurs only in a. RNA b. DNA c. Both d. None of them

Last Answer : RNA

Pyrimidine thymine occurs only in a. RNA b. DNA c. Both d. All

Description : Pyrimidine thymine occurs only in a. RNA b. DNA c. Both d. All

Last Answer : DNA

Plant viroid contains —- • Only DNA • Only RNA • DNA or RNA • DNA and RNA

Description : Plant viroid contains —- • Only DNA • Only RNA • DNA or RNA • DNA and RNA

Last Answer : • Only RNA

Viroids contain a. RNA and DNA. b. Only RNA. c. DNA and a capsid. d. RNA and an envelope.

Description : Viroids contain a. RNA and DNA. b. Only RNA. c. DNA and a capsid. d. RNA and an envelope.

Last Answer : b. Only RNA.

Viral genomes consist of a. DNA only. b. RNA only. c. DNA or RNA. d. DNA and RNA

Description : Viral genomes consist of a. DNA only. b. RNA only. c. DNA or RNA. d. DNA and RNA

Last Answer : c. DNA or RNA.

Ribosomes are chemically composed of (A) Protein (B) Only DNA (C) RNA (D) Both A + C

Description : Ribosomes are chemically composed of (A) Protein (B) Only DNA (C) RNA (D) Both A + C

Last Answer : (D) Both A + C

What is the difference between DNA and RNA polymerase?

Description : What is the difference between DNA and RNA polymerase?

Last Answer : DNA polymerase is responsible for synthesizing new strands of DNA during DNA replication, while RNA polymerase is responsible for synthesizing mRNA during transcription.

What is the difference between DNA and RNA?

Description : What is the difference between DNA and RNA?

Last Answer : DNA is a double-stranded molecule that contains genetic information, while RNA is a single-stranded molecule that acts as a messenger to carry genetic information from DNA to the ribosomes.

What is the difference between DNA and RNA?

Description : What is the difference between DNA and RNA?

Last Answer : A: DNA is the genetic material that contains the genetic information for the cell, while RNA is a nucleic acid that is responsible for translating the genetic information in DNA into proteins.

What is the difference between DNA and RNA?

Description : What is the difference between DNA and RNA?

Last Answer : A: DNA (deoxyribonucleic acid) is a double-stranded nucleic acid that contains the genetic instructions used in the development and functioning of all known living organisms, while RNA (ribonucleic acid) is a single-stranded nucleic acid that plays a key role in protein synthesis.

What is the difference between DNA and RNA?

Description : What is the difference between DNA and RNA?

Last Answer : A: DNA is the genetic material that contains the instructions for building and maintaining an organism, while RNA is a molecule that helps carry out the instructions encoded in DNA and is involved in the synthesis of proteins.

What is the difference between DNA and RNA?

Description : What is the difference between DNA and RNA?

Last Answer : A: DNA (deoxyribonucleic acid) is the genetic material that carries the hereditary information of an organism, while RNA (ribonucleic acid) is involved in gene expression and protein synthesis.

Technical virology questions about ERVs and RNA vs. DNA viral rates of mutation?

Description : Technical virology questions about ERVs and RNA vs. DNA viral rates of mutation?

Last Answer : You’re going to make me dig out my old biochemistry texts for this one. Don’t have time now but I’ll do it when I get home from work.

What are the chemical differences between DNA and RNA? -Biology

Description : What are the chemical differences between DNA and RNA? -Biology

Last Answer : answer:

List four differences between DNA and RNA. -Biology

Description : List four differences between DNA and RNA. -Biology

Last Answer : answer:

Nitrogenous base in DNA but not RNA? -Biology

Description : Nitrogenous base in DNA but not RNA? -Biology

Last Answer : answer:

What is the difference between DNA and RNA ?

Description : What is the difference between DNA and RNA ?

Last Answer : DNA and RNA genetic material. There are some differences between them. DNA is deoxyribonucleic acid. RNA on the other hand is ribonucleic acid. Although DNA has two polynucleotide chains, RNA has one chain. ... , on the other hand , are cytosine and uracil. DNA can replicate itself but RNA cannot.

What is DNA and RNA ?

Description : What is DNA and RNA ?

Last Answer : DNA is a nucleic acid that contains genetic instructions for regulating the structure and function of an organism. And RNA is a nucleic acid polymer formed by ribonucleotide monomers.

DNA-dependent RNA polymerase catalyzes transcription on one strand of the DNA which is called the

Description : DNA-dependent RNA polymerase catalyzes transcription on one strand of the DNA which is called the

Last Answer : DNA-dependent RNA polymerase catalyzes transcription on one strand of the DNA which is called the ... Antistrand C. Template strand D. Coding strand

Labelled-D contains :- (i) A few RNA molecules (ii) 70s ribosome (iii) Enzymes (iv) Circular DNA

Description : Labelled-D contains :- (i) A few RNA molecules (ii) 70s ribosome (iii) Enzymes (iv) Circular DNA

Last Answer : Labelled-D contains :- (i) A few RNA molecules (ii) 70s ribosome (iii) Enzymes (iv) Circular DNA A. ii, iv B. ... iv, C. ii, iii, iv D. i, ii, iii, iv

Why each the following identify if it relates to DNA RNA both DNA and RNA or neither DNA nor RNA.?

Description : Why each the following identify if it relates to DNA RNA both DNA and RNA or neither DNA nor RNA.?

Last Answer : For each the following, identify if it relates to DNA, RNA, both DNA and RNA, or neither DNA nor RNA.1. Is a polymer of nucleotides2. Contains adenine3. Is a special type ... Contains uracil6. Has sugar-phosphate backbone7. Contains pentose sugar8. Contains Ribose9. Helix10. Double-strand molecule

What is the role of RNA and how does it relate to DNA?

Description : What is the role of RNA and how does it relate to DNA?

Last Answer : If we look at the "central dogma" of Biology: DNA ¨ RNA ¨ Protein, it is clear that the DNA molecule (that keeps the "information" in its double-stranded conformation) produces an RNA molecule ... by a sequence of nucleotides, that comes from the DNA molecule, and is translated into a protein.

What dose DNA and rna stand for?

Description : What dose DNA and rna stand for?

Last Answer : DeoxyriboNucleic Acid.... and RiboNucleic Acid

Why does scientist think that RNA evolved before DNA?

Description : Why does scientist think that RNA evolved before DNA?

Last Answer : What is the answer ?

In which organism did the reverse transcriptase enzyme which performs DNA synthesis from RNA templates first appear?

Description : In which organism did the reverse transcriptase enzyme which performs DNA synthesis from RNA templates first appear?

Last Answer : Need answer

What are the smaller repeating molecules that make up a DNA or RNA molecule called?

Description : What are the smaller repeating molecules that make up a DNA or RNA molecule called?

Last Answer : Need answer

Which sequence of RNA bases with pair up with a strand of DNA bases that reads TACTGCA?

Description : Which sequence of RNA bases with pair up with a strand of DNA bases that reads TACTGCA?

Last Answer : color

Template-directed DNA synthesis occurs in all the following except (A) The replication fork (B) Polymerase chain reaction (C) Growth of RNA tumor viruses (D) Expression of oncogenes

Description : Template-directed DNA synthesis occurs in all the following except (A) The replication fork (B) Polymerase chain reaction (C) Growth of RNA tumor viruses (D) Expression of oncogenes

Last Answer : Answer : C

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

The binding of prokaryotic DNA dependent RNA polymerase to promoter sits of genes is inhibited by the antibiotic: (A) Streptomycin (B) Rifamcin (C) Aueromycin (D) Puromycin

Description : The binding of prokaryotic DNA dependent RNA polymerase to promoter sits of genes is inhibited by the antibiotic: (A) Streptomycin (B) Rifamcin (C) Aueromycin (D) Puromycin

Last Answer : Answer : B

The normal function of restriction endonucleases is to (A) Excise introns from hrRNA (B) Polymerize nucleotides to form RNA (C) Remove primer from okazaki fragments (D) Protect bacteria from foreign DNA

Description : The normal function of restriction endonucleases is to (A) Excise introns from hrRNA (B) Polymerize nucleotides to form RNA (C) Remove primer from okazaki fragments (D) Protect bacteria from foreign DNA

Last Answer : Answer : D

Another name for reverse transcriptase is (A) DNA dependent DNA polymerase (B) DNA dependent RNA polymerase (C) RNA dependent DNA polymerase (D) RNA dependent RNA polymerase

Description : Another name for reverse transcriptase is (A) DNA dependent DNA polymerase (B) DNA dependent RNA polymerase (C) RNA dependent DNA polymerase (D) RNA dependent RNA polymerase

Last Answer : Answer : C

In the process of transcription, the flow of genetic information is from (A) DNA to DNA (B) DNA to protein (C) RNA to protein (D) DNA to RNA

Description : In the process of transcription, the flow of genetic information is from (A) DNA to DNA (B) DNA to protein (C) RNA to protein (D) DNA to RNA

Last Answer : Answer : D

Translocase is an enzyme required in the process of (A) DNA replication (B) RNA synthesis (C) Initiation of protein synthesis (D) Elongation of peptides

Description : Translocase is an enzyme required in the process of (A) DNA replication (B) RNA synthesis (C) Initiation of protein synthesis (D) Elongation of peptides

Last Answer : Answer : D

Orcinol method is employed in the quantitation of (A) Nucleic acid (B) DNA (C) RNA (D) Proteins

Description : Orcinol method is employed in the quantitation of (A) Nucleic acid (B) DNA (C) RNA (D) Proteins

Last Answer : Answer : C

Diphenylamine method is employed in the quantitation of (A) Nucleic acid (B) RNA (C) DNA (D) Proteins

Description : Diphenylamine method is employed in the quantitation of (A) Nucleic acid (B) RNA (C) DNA (D) Proteins

Last Answer : Answer : C

Template-directed DNA synthesis occurs in all the following except (A) The replication fork (B) Polymerase chain reaction (C) Growth of RNA tumor viruses (D) Expression of oneogenes

Description : Template-directed DNA synthesis occurs in all the following except (A) The replication fork (B) Polymerase chain reaction (C) Growth of RNA tumor viruses (D) Expression of oneogenes

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

Unit of genetic information: (A) DNA (B) RNA (C) Cistron (D) None of these

Description : Unit of genetic information: (A) DNA (B) RNA (C) Cistron (D) None of these

Last Answer : Answer : C

Genetic information in human beings is stored in (A) RNA (B) DNA (C) Both (A) and (B) (D) mRNA

Description : Genetic information in human beings is stored in (A) RNA (B) DNA (C) Both (A) and (B) (D) mRNA

Last Answer : Answer : B