335565
Which of the following pairs of nitrogenous bases of nucleic acids is matched with the category mentioned against it?
1 Adenine, Thymine – Purines
2 Thymine, Adenine – Pyrimidines
3 Uracil, Guanine – Pyrimidines
4 Guanine, Adenine – Purines
Explanation:
Adenine and Guanine -Purines Thymine, Uracil and Cytosine -Pyrimidines.
BIOXI09: BIOMOLECULES
335566
Refer to the given reactions. I. Adenine+ X + Y → Adenylic acid Choose the correct option for X and Y.
1 X - Phosphate group, Y - Sugar molecule
2 X - Nitrogen base, Y - Sugar molecule
3 X - Sugar molecule, Y - Nitrogen base
4 X - Sugar molecule, Y - Phosphate group
Explanation:
Adenine + Sugar molecule + Phosphate group will give a nucleotide Adenylic acid.
BIOXI09: BIOMOLECULES
335567
Which of the following possess heterocyclic ring?
1 Adenine and Cytosine
2 Guanine and Uracil
3 Thymine
4 All of them
Explanation:
All of them possess heterocyclic ring
BIOXI09: BIOMOLECULES
335568
Match the columns I and II and choose the correct option. Column I Column II A Adenine and guanine P Nucleosides B Uridine and cytidine Q Nucleic acids C Guanylic acid and uridylic acid R Nucleotides D DNA and RNA S Nitrogen bases
335565
Which of the following pairs of nitrogenous bases of nucleic acids is matched with the category mentioned against it?
1 Adenine, Thymine – Purines
2 Thymine, Adenine – Pyrimidines
3 Uracil, Guanine – Pyrimidines
4 Guanine, Adenine – Purines
Explanation:
Adenine and Guanine -Purines Thymine, Uracil and Cytosine -Pyrimidines.
BIOXI09: BIOMOLECULES
335566
Refer to the given reactions. I. Adenine+ X + Y → Adenylic acid Choose the correct option for X and Y.
1 X - Phosphate group, Y - Sugar molecule
2 X - Nitrogen base, Y - Sugar molecule
3 X - Sugar molecule, Y - Nitrogen base
4 X - Sugar molecule, Y - Phosphate group
Explanation:
Adenine + Sugar molecule + Phosphate group will give a nucleotide Adenylic acid.
BIOXI09: BIOMOLECULES
335567
Which of the following possess heterocyclic ring?
1 Adenine and Cytosine
2 Guanine and Uracil
3 Thymine
4 All of them
Explanation:
All of them possess heterocyclic ring
BIOXI09: BIOMOLECULES
335568
Match the columns I and II and choose the correct option. Column I Column II A Adenine and guanine P Nucleosides B Uridine and cytidine Q Nucleic acids C Guanylic acid and uridylic acid R Nucleotides D DNA and RNA S Nitrogen bases
335565
Which of the following pairs of nitrogenous bases of nucleic acids is matched with the category mentioned against it?
1 Adenine, Thymine – Purines
2 Thymine, Adenine – Pyrimidines
3 Uracil, Guanine – Pyrimidines
4 Guanine, Adenine – Purines
Explanation:
Adenine and Guanine -Purines Thymine, Uracil and Cytosine -Pyrimidines.
BIOXI09: BIOMOLECULES
335566
Refer to the given reactions. I. Adenine+ X + Y → Adenylic acid Choose the correct option for X and Y.
1 X - Phosphate group, Y - Sugar molecule
2 X - Nitrogen base, Y - Sugar molecule
3 X - Sugar molecule, Y - Nitrogen base
4 X - Sugar molecule, Y - Phosphate group
Explanation:
Adenine + Sugar molecule + Phosphate group will give a nucleotide Adenylic acid.
BIOXI09: BIOMOLECULES
335567
Which of the following possess heterocyclic ring?
1 Adenine and Cytosine
2 Guanine and Uracil
3 Thymine
4 All of them
Explanation:
All of them possess heterocyclic ring
BIOXI09: BIOMOLECULES
335568
Match the columns I and II and choose the correct option. Column I Column II A Adenine and guanine P Nucleosides B Uridine and cytidine Q Nucleic acids C Guanylic acid and uridylic acid R Nucleotides D DNA and RNA S Nitrogen bases
335565
Which of the following pairs of nitrogenous bases of nucleic acids is matched with the category mentioned against it?
1 Adenine, Thymine – Purines
2 Thymine, Adenine – Pyrimidines
3 Uracil, Guanine – Pyrimidines
4 Guanine, Adenine – Purines
Explanation:
Adenine and Guanine -Purines Thymine, Uracil and Cytosine -Pyrimidines.
BIOXI09: BIOMOLECULES
335566
Refer to the given reactions. I. Adenine+ X + Y → Adenylic acid Choose the correct option for X and Y.
1 X - Phosphate group, Y - Sugar molecule
2 X - Nitrogen base, Y - Sugar molecule
3 X - Sugar molecule, Y - Nitrogen base
4 X - Sugar molecule, Y - Phosphate group
Explanation:
Adenine + Sugar molecule + Phosphate group will give a nucleotide Adenylic acid.
BIOXI09: BIOMOLECULES
335567
Which of the following possess heterocyclic ring?
1 Adenine and Cytosine
2 Guanine and Uracil
3 Thymine
4 All of them
Explanation:
All of them possess heterocyclic ring
BIOXI09: BIOMOLECULES
335568
Match the columns I and II and choose the correct option. Column I Column II A Adenine and guanine P Nucleosides B Uridine and cytidine Q Nucleic acids C Guanylic acid and uridylic acid R Nucleotides D DNA and RNA S Nitrogen bases