Proteins

Proteins are
important:

Multiple Choice

Which best describes the process of translation?

• Translation occurs within the nucleus.

• Translation involves copying a DNA strand.

• An mRNA strand is produced by the process of translation

• A growing protein chain is produced by the process of translation

https://www.researchgate.net/figure/Protein-functions-Proteins-perform-their-functions-as-enzymes-Sucrase-
antibodies_fig6_329208286

Multiple Choice

what does a nucleus do?

• Digestion and recycling

• ATP production

• information storage and transmission, Ribosome structural support.

• storage, digestion, and recycling

Multiple Choice

Which process below shows the central dogma, or the sequence of building a protein

• DNA-RNA-Protein

• Protein-DNA-RNA

• RNA-DNA-Protein

Multiple Choice

What is the function of transfer RNA?

• It is a part of the ribosome.

• It delivers the correct amino acid to the ribosome.

• It bonds to other RNA molecules, leading to their destruction.

• It carries the information coding for the amino acid sequence of a protein.

Multiple Choice

Which type of RNA delivers the genetic code to the ribosome?

• rRNA

• mRNA

• tRNA

• tmRNA

Multiple Choice

Process of copying a nucleotide sequence of DNA to form a complementary strand of mRNA

• Translation

• Transcription

• Replication

• Synthesis

Multiple Choice

Set of three nucleotides in a tRNA molecule that binds to a complementary mRNA codon during translation

• Anti-codon

• Codon

• Amino acid

• Bases

Multiple Choice

Molecule that makes up proteins (monomer of proteins)

• Ribosome

• rRNA

• Ribose

• Amino acid

Multiple Choice

Carries copies of DNA's genetic material from the nucleus to ribosomes in the cytoplasm.

• messenger RNA (mRNA)

• transfer RNA (tRNA)

• ribosomal RNA (rRNA)

• Ribosome

Multiple Choice

Transfers and brings amino acids to ribosomes during protein synthesis

• messenger RNA (mRNA)

• ribosomal RNA (rRNA)

• transfer RNA (tRNA)

• RNA Polymerase

Multiple Choice

Sequence of 3 consecutive nucleotides that code for one amino acid

• Anti-codon

• Protein

• Bases

• Codon

Multiple Choice

In RNA, the base thymine is replaced with this base that will bond Adenine instead in RNA.

• Cytosine

• Guanine

• Uracil

• Ribose

Multiple Choice

Composed of a sugar, phosphate group, and nitrogenous base. These are the building blocks of DNA.

• codon

• nucleotide

• protein

• amino acid

Multiple Choice

Examples are: cytosine, adenine, thymine, and guanine.

• nitrogenous bases

• sugars

• phosphate groups

• amino acids

Multiple Choice

There are 4 Nitrogenous bases in DNA, which pairs with Thymine (T)?

• Adenine (A)

• Guanine (G)

• Cytosine (C)

• Uracil (U)

Multiple Choice

There are 4 Nitrogenous bases in DNA, which pairs with Guanine (G)?

• Adenine (A)

• Thymine (T)

• Cytosine (C)

• Uracil (U)

Multiple Select

Which of the following are differences in the structure between RNA and DNA

• DNA uses deoxyribose sugar, RNA uses sugar ribose

• DNA pairs Adenine with Uracil, RNA pairs Adenine with Thymine

• DNA is a double helix, RNA is a single helix

• DNA pairs Adenine with Thymine, RNA pairs Adenine with Uracil

Multiple Choice

There are a total of ____ different amino acids

• 20

• 1

• 4

• unlimited

Multiple Choice

The process where DNA is transcribed to mRNA happens in what part of the cell?

• Nucleus
• Mitochondria
• Cytoplasm
• Endoplasmic Reticulum

Multiple Choice

What is the mRNA strand that would result from the DNA template strand CCTA?

• GGAT
• CCAT
• GGAU
• CCAU

Multiple Choice

Which of these nitrogenous bases is NOT in RNA?

• Uracil
• Thymine
• Cytosine
• Guanine

Multiple Choice

In RNA, Uracil pairs with ______. 

• cytosine
• adenine
• guanine
• thymine

Multiple Choice

What determines the code, or information, of a DNA molecule?

• the shape (structure) of the nitrogen bases
• the order (sequence) of the nitrogen bases
• the color of the nitrogen bases
• the frequency (number) of nitrogen bases

Multiple Choice

Replicate the following strand of DNA: 
AATCATGGA

• AATCATGGA
• TTAGTACCT
• UUAGUACCU
• GGATAUCUA

Multiple Choice

What is the correct amino acid sequence for the mRNA code AUGCCAGUAUGA

• Met-Pro-Ala-Val
• Met-Pro-Val
• Tyr-Gly-His
• Tyr-Gly-Arg-His

Multiple Choice

One difference between DNA and RNA is that RNA....

• is double stranded 
• contains the base Thymine
• contains the base Uracil 
• contained the base Guanine

Multiple Choice

Which process is happening in this picture?

• Transcription
• Translation
• Replication

Multiple Choice

Which of the following make up a nucleotide?

• Sugar, phosphate, and base

• Sugar, nitrate, and base

• Lipid, phospate, and sugar

• Protein, phosphate, and base

Multiple Choice

In a molecule of double-stranded DNA, the amount of adenine present is always equal to the amount of _________.

• cytosine
• guanine
• thymine
• uracil

Multiple Choice

What is the correct order to make a protein?

• Protein, DNA, RNA

• RNA, DNA, Protein

• DNA, RNA, Protein

• Protein, RNA, DNA

Multiple Choice

What amino acid sequence will be produced based on the mRNA codon sequence
5'-AUG-UCU-UCG-UUA-UCC-UUG-3'

• met-ser-leu-ser-leu-ser
• met-ser-ser-leu-ser-leu
• met-leu-phe-arg-glu-glu
• met-glu-arg-arg-glu-leu

Multiple Choice

Name this structure

• double helix
• nucelotide
• twisted ladder
• hydrogen bond

Multiple Choice

Transfer RNA is indicated by which structure in the diagram?

Multiple Choice

The multicolor string of spheres represents

• a sugar

• a protein

• a nitrogen base

• phosphate group

Multiple Choice

Which nitrogen base is not a part of RNA molecules?

• thymine

• uracil

• adenine

• cytosine

• guanine

Multiple Choice

What enzyme in the nucleus helps mRNA form?

• DNA polymerase

• RNA polymerase

• pepsin

• nuclease