DNA REVIEW

__________is a chemical that contains information that an organism needs to grow and function.

• Cytosine

• Ribsosome

• organelle

• DNA

Tags

NGSS.HS-LS1-1

___________ and _____________ made an accurate model of DNA in 1953, with the help of the work that Rosalind Franklin conducted.

• Watson and Crick

• Darwin and Linneus

• Smith and Riordan

• Baxter and Sullivan

The structure of DNA is similar to a twisted ladder, and is commonly referred to as a “_____________”.

• Snake

• Single Helix

• Double Helix

• Mitochondria

The rungs of the ladder are made up of ____________. 

• Wood

• Nitrogen Bases

• Phosphastes

• Fats

Tags

NGSS.HS-LS3-1

The sides of the ladder are made up of ____________ and_____________.

• Deoxyribose Sugars and Phosphates

• Cytosine and Thymine

• Guanine and Adenine

• Metal and Wire

Before a cell divides, its DNA  _______________ itself by unwinding or unzipping and separating its sides, with the help of special____________, then forming new sides. 

• dissolves and presents

• duplicates, enzymes

• Mitochondria, fats

• stops, sugars

____________are sections of DNA on a chromosome

• Genes

• Organelles

• Chromatin

• Chloroplasts

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

_________ carries the codes for making proteins from the nucleus to the ribosomes in the cytoplasm.

• DNA

• Mitochondria

• MRNA

• Cell Wall

RNA has nitrogen bases like DNA Adenine, Guanine, and Cytosine.  However, instead of Thymine, RNA has the nitrogen base ___________.

• Ribsose

• Uracil

• Sugar

• Phosphate

____________ carries the code from the nucleus that direct the order in which the amino acids bond.

• MRNA

• DNA

• Ribosome

• Protein

Tags

NGSS.HS-LS1-1