Elba Biology DNA

The Scientists Given Credit for the Discovery of DNA structure

• Holmes and Watson

• Bill Nye and Stephen Hawkins

• Crick and Holmes

• Watson and Crick

The structure of DNA is referred to as a.......

• Figure Eight

• Double Helix

• Single Rope Strand

• Compressed folded layers

DNA is made up of units referred to as

• nucleotides

• synthetic proteins

• nucleic acids

• cyto-hydrogen bonds

Which of the following term is defined as the process of making an exact copy of the  DNA molecule from an original DNA molecule?

• Gene expression

• DNA Replication

• Protein Synthesis

• Transcription

Select all that apply: Each nucleotide is composed of three basic components. These are....?

• A phosphate group

• A nitrogenous base

• five carbon sugar: deoxyribose

• nucleic transcription protein

The backbone of DNA is formed by.....

• Cytoplasm

• mRNA

• sugar and phosphate groups

• hydrogen bonds

two strands of DNA are joined at the bases by

• phosphate groups

• hydrogen bonds

• synthetic proteins

• five sugar carbon

In DNA the nitrogenous base known as Adenine always pairs with

• Guanine

• Cytosine

• Thymine

• Uracil

In DNA the nitrogenous base known as Guanine always pairs with

• Guanine

• Cytosine

• Thymine

• Uracil

In DNA the nitrogenous base known as Cytosine always pairs with

• Guanine

• Cytosine

• Thymine

• Uracil