DNA and RNA

Choose the correct way to spell DNA.

• deoxyribonucleic acid

• deoxyribnucleic acid

• deoxy ribo nucleic acid

• doxyribonucelic acid

Which is a sugar found in a sugar molecule?

• deoxyribose

• nucleic acid

• nucleus

• RNA

DNA is found in the ___________.

• nucleus

• mitochondria

• cell wall

• fila

Tags

NGSS.MS-LS3-1

True or false: RNA and DNA are types of nucleic acids.

• True

• False

Rosalind Franklin is a female scientist who _________ _______ DNA structure.

• took the first x-ray photograph of the

• founded the

• used the photograph of the

• created a model of

True or False: The structure of DNA is called the triple helix.

• True

• False

DNA has four nitrogen _____________

What is NOT a nitrogen base?

• Adenine

• Thymine

• Cytocine

• Chargaff

Which two nitrogen bases always pair together?

• A and T

• C and T

• C and A

• G and A

What are DNA strands held together by?

• hydrogen bond

• peptides

• chromosomes

• nucleus