What are the steps of translation in protein synthesis in order?

initiation, elongation, termination

elongation, termination, initiation

termination, initiation, elongation

initiation, termination, elongation

Which type(s) of RNA is (are) involved in protein synthesis?

messenger RNA, ribosomal RNA, and transfer RNA

ribosomal RNA and transfer RNA only

Which of the following is a nucleotide found in DNA?

deoxyribose + phosphate group + cytosine

ribose + phosphate group + thymine

ribose + phosphate group + uracil

deoxyribose + phosphate group + uracil

Which of the following are found in both DNA and RNA?

phosphate groups, guanine, and cytosine

ribose, phosphate groups, and adenine

deoxyribose, phosphate groups, and guanine

phosphate groups, guanine, and thymine

What are the three components of a nucleotide?

sugar, phosphate, nitrogen base

Why is DNA important?

it serves as the blueprint for making proteins

it is very small and very complicated

because we eat it every day for energy

During DNA Replication what occurs?

The hydrogen bonds between pairs of nitrogenous bases are broken.

The covalent bonds between pairs of nitrogenous bases are broken.

The hydrogen bonds between sugar and phosphate molecules are broken.

The covalent bonds between sugar and phosphate molecules are broken.

Which statement correctly describes the difference between codons and anticodons?

Codons are found on mRNA and anticodons are found on tRNA

Codons are found on tRNA and anticodons are found on mRNA

Codons have the nitrogen bases A, T, C, G

Anticodons have the nitrogen bases A T C G

Reteplase, a blood thinner, is a recombinant protein made by vitamin E. coli, What does the word recombinant indicate about this protein?

It is made by splicing human genes into E. coli DNA.

It is made by blending two different proteins.

It is made by blending the nucleotides of two genes.

It is made by giving E. coli nutrients it would not get naturally.

By inserting a gene from a firefly into a plant, scientists have made a plant that glows in the dark. This practice raises some concerns about transgenic organisms. Which of the following is an ethical concern?

Genes from these plants may be transferred to native plants through pollination.

Genes from these plants may not be fully functional over the lifetime of the plant.

These plants may not live as long as natural garden plants.

These plants may cost more than natural garden plants.

The nucleus contains DNA. Which statement best describes how DNA controls the working of the cell?

It helps in energy transformation

It regulates traffic in and out of the cell

What would most likely be the initial result if a DNA molecule did not replicate accurately?

immediate death of the organism

According to this information, which of the following is an ethical issue that is related to the use of rBGH?

The use of rGBH can cause disease in cows

The use of rGBH in cows can increase milk production

Eating products from cows given rBGH can affect human health

Contact with rGBH affects the health of farmers that handle cows

Protein Synthesis and DNA review

Authored by Kenchelle Wells

Biology

9th - 12th Grade

NGSS covered

Used 29+ times

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many codons are needed to specify 5 amino acids?

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In RNA, Uracil pairs with ______.

cytosine

adenine

guanine

thymine

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

The process to go from DNA to mRNA is _______

translation

transcription

replication

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

The process to go from mRNA to a protein is called ____

transcription

rRNA

replication

translation

MULTIPLE CHOICE QUESTION

1 min • 1 pt

DNA holds the code for

lipids

carbohydrates

protein

sugar

Choose the nucleotide sequence of the RNA strand that would be complementary to the following strand:
GTAGTCA

UATUAGA

ACGACTG

CAUCAGU

CATCAGT

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The main function of tRNA is to...

carry a message that, when translated, forms proteins

form a portion of ribosomes

string together complementary RNA and DNA strands

bring amino acids from the cytoplasm to the ribosomes

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Protein Synthesis and DNA review