DNA, Phenotypes, etc. etc.

What is a codon?

• Guanine

• Three nucleotide bases

• A polypeptide

• An ionic bond

Match the following

• Uracil

• 
• Thymine

• 
• Cytosine

• 
• Adenine

• 
• Guanine

• 

Tags

NGSS.HS-LS1-6

What is an ionic bond?

• When two atoms share electrons

• A weak bond between two molecules resulting from an electrostatic attraction

• When one atom completely transfers one or more of its electrons to another atom

Tags

NGSS.HS-PS1-1

What does "double helical" mean? Is mRNA double helical?

• "two helixes," yes mRNA copies both helixes of DNA simultaneously

• "two bases," no mRNA only has one helix

• "two helixes," no mRNA only has one helix

• "two bases," yes mRNA copies both helixes of DNA simultaneously

What is a hydrogen bond?

• When one atom completely transfers one or more of its electrons to another atom

• A strong bond between atoms

• When atoms share electrons

• A weak bond between two molecules resulting from an electrostatic attraction

What does DNA stand for?

• D-nucleic acid

• Dimethiconucleic acid

• Ribonucleic acid

• Deoxyribonucleic acid

Gene in DNA ==> ​ (a)   ==> Protein

• mRNA
• polypeptide
• adenine
• CHONP
• Uracil
• restriction enxyme

Tags

NGSS.HS-LS1-1

What is an enzyme?

• A catalyst, it speeds up reactions

• The only type of protein

• Something that breaks down food

• Saliva

Inside of your cell, where is your DNA located?

• Cell wall

• Cytoplasm

• Chromosomes

• Golgi body

Tags

NGSS.HS-LS3-1

What is DNA made of?

(READ THE ANSWERS CLOSELY!!!)

• Nucleotide base (A, U, G, C), Sugar (deoxyribose), and phosphate group

• Nucleotide base (A, T, G, C), Sugar (ribose), and phosphate group

• Nucleotide base (A, T, G, C), Sugar (deoxyribose), and phosphate group

• Nucleotide base (A, U, G, C), Sugar (ribose), and phosphate group