DNA Structure and Function

Which of the following is not a nitrogen base found in DNA?

• Thymine
• Uracil 
• Guanine
• Adenine

According to Chargaff's rule, Cytosine always pair with

• Adenine
• Uracil
• Thymine
• Gaunine

Which answer choice would by complementary (match up) with the DNA strand   
ATGCATTCGA

• ATGCATTCGA
• TACGTAAGCT
• TACCTAAGGA
• ATGCCATGAA

Name this structure

• double helix
• nucelotide
• amino acid
• protein

Which 2 molecules forms the sides (backbone) of the DNA ladder?

• ribose (sugar) and nitrogen bases
• ribose (sugar) and phosphate
• deoxyribose (sugar) and nitrogen bases
• deoxyribose (sugar) and phosphate

Tags

NGSS.HS-LS1-1

Which organelle is DNA usually found in?

• mitochondrian
• cell membrane
• chloroplast
• nucleus

Tags

NGSS.MS-LS1-2

Which of the following best describes a DNA molecule?

• double helix
• contains ribose
• made of amino acids
• contains Uracil

Tags

NGSS.HS-LS1-1

Who is the father of modern genetics?

• James Watson

• Charles Darwin

• Gregor Mendel

• Herb Boyer

Who was responsible for the model shown?

• Oswald Avery
• Watson and Crick
• Erwin Chargaff
• Rosalind Franklin

Tags

NGSS.HS-LS1-1

Who is responsible for producing this image?

• Francis Crick
• James Watson
• Rosalind Franklin
• Watson and Crick