Brain2heart Unit 2 Part 1 Lesson 1 - DNA, RNA, & Proteins

What are the 3 main parts of a cell?

• Cell membrane, cytoplasm, nucleus

• Cell wall, mitochondria, ribosome

• Chloroplast, vacuole, lysosome

• Golgi apparatus, endoplasmic reticulum, nucleolus

Tags

NGSS.MS-LS1-2

What does the mRNA do?

• Transports oxygen in the blood

• Carries genetic information from DNA to the ribosome

• Breaks down food in the stomach

• Protects the cell from viruses

Tags

NGSS.HS-LS3-1

Which of the following is a base pair in DNA?

• Uracil (U)

• Adenine (A)

• Ribose (R)

• Deoxyribose (D)

Which base is paired with Cytosine (C) in DNA?

• Thymine (T)

• Guanine (G)

• Adenine (A)

• Uracil (U)

Which of the following is a correct base pair in DNA?

• Thymine - Guanine

• Adenine - Cytosine

• Adenine - Thymine

• Cytosine - Thymine

What is another name for cell division?

• Photosynthesis

• Respiration

• Mitosis/Meiosis

• Fermentation

Tags

NGSS.HS-LS1-4

What does RNA do with genetic messages?

• Sends them

• Translates them

• Deletes them

• Ignores them

What is the purpose of RNA in relation to proteins?

• To destroy proteins

• To create proteins

• To ensure proteins are made

• To ignore proteins

Which of the following bases is common to both DNA and RNA?

• Thymine (T)

• Uracil (U)

• Adenine (A)

• None of the above

Which molecule contains the base Uracil (U)?

• RNA

• DNA

• Both DNA and RNA

• Neither DNA nor RNA