A nucleotide is composed of —

A. A sugar, a protein, and adenine Incorrect. A protein is not discovered in the framework of a nucleotide.

B. A sugar, one amino acid, and also starch Incorrect. An amino acid and also a starch is not discovered in the framework of a nucleotide.

C. A sugar, a phosphate group, and a nitrogen basic Correct! The sugar and also phosphate group kind the backbone and the nitrogen base forms the middle of the molecule.

D. A starch, a phosphate group, and also a nitrogen basic Incorrect. A starch is not uncovered in the framework of a nucleotide.

The lot of guanine in one organism constantly equals the amount of —

A. Protein Incorrect. Protein is another kind of macromolecule. Think about another form of nitrogen base.

B. Adenine Incorrect. Adenine always equals the lot of thymine in a DNA molecule.

C. Cytosine yes! Cytosine has been established through testing to same the quantity of guanine.

D. Thymine Incorrect. Thymine always equals the amount of adenine in a DNA molecule.

DNA is an example of which form of macromolecule?

A. Nucleic mountain Correct! DNA is a kind of main point acid.

B. Lipids Incorrect. Lipids are uncovered in the membrane that the cell.

C. Proteins Incorrect. DNA is not an example of a protein.

D. Carbohydrates Incorrect. DNA is not an example of a carbohydrate.

It is the stimulate of __________ that carries out genetic code.

A. Sugar Incorrect. The sugar renders up the political parties of the DNA ladder.

B. Phosphate Incorrect. Phosphate provides up the sides of the DNA ladder.

C. HydrogenIncorrect. Hydrogen bonds hold the bases together.

D. Nitrogen bases Correct!

Which of this segments can be supplied to correctly finish the DNA molecule in the chart below?

*

A.
*
B.
*
C.
*
D.
*

A.Incorrect. According to Chargaff’s Rule: A pairs with T and also C pairs through G in nucleotide basic pairing.

B. Correct! follow to Chargaff’s Rule: A pairs v T and C pairs v G in nucleotide basic pairing.

C. Incorrect. Follow to Chargaff’s Rule: A pairs v T and also C pairs with G in nucleotide base pairing.

D. Incorrect.


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Follow to Chargaff’s Rule: A pairs through T and also C pairs with G in nucleotide base pairing.