Match the phrase its definition

DNA replication is semi-conservative

[ Choose ] place in which the two strands of DNA are being unwound and replicated the side of the DNA double helix that is synthesized continuously replication proceeds from the origin of replication in both directions simultaneously the side of the DNA helix that is synthesized using Okazaki fragments during DNA replication one strand is derived from the original DNA and the other strand is newly synthesized in the paired chains of the DNA helix adenine always binds thymine, and guanine always binds cytosine the two chains in the double helix are oriented in opposite directions

DNA replication is bidirectional

[ Choose ] place in which the two strands of DNA are being unwound and replicated the side of the DNA double helix that is synthesized continuously replication proceeds from the origin of replication in both directions simultaneously the side of the DNA helix that is synthesized using Okazaki fragments during DNA replication one strand is derived from the original DNA and the other strand is newly synthesized in the paired chains of the DNA helix adenine always binds thymine, and guanine always binds cytosine the two chains in the double helix are oriented in opposite directions

replication fork

[ Choose ] place in which the two strands of DNA are being unwound and replicated the side of the DNA double helix that is synthesized continuously replication proceeds from the origin of replication in both directions simultaneously the side of the DNA helix that is synthesized using Okazaki fragments during DNA replication one strand is derived from the original DNA and the other strand is newly synthesized in the paired chains of the DNA helix adenine always binds thymine, and guanine always binds cytosine the two chains in the double helix are oriented in opposite directions

leading strand

[ Choose ] place in which the two strands of DNA are being unwound and replicated the side of the DNA double helix that is synthesized continuously replication proceeds from the origin of replication in both directions simultaneously the side of the DNA helix that is synthesized using Okazaki fragments during DNA replication one strand is derived from the original DNA and the other strand is newly synthesized in the paired chains of the DNA helix adenine always binds thymine, and guanine always binds cytosine the two chains in the double helix are oriented in opposite directions

lagging strand

[ Choose ] place in which the two strands of DNA are being unwound and replicated the side of the DNA double helix that is synthesized continuously replication proceeds from the origin of replication in both directions simultaneously the side of the DNA helix that is synthesized using Okazaki fragments during DNA replication one strand is derived from the original DNA and the other strand is newly synthesized in the paired chains of the DNA helix adenine always binds thymine, and guanine always binds cytosine the two chains in the double helix are oriented in opposite directions

DNA is antiparallel

[ Choose ] place in which the two strands of DNA are being unwound and replicated the side of the DNA double helix that is synthesized continuously replication proceeds from the origin of replication in both directions simultaneously the side of the DNA helix that is synthesized using Okazaki fragments during DNA replication one strand is derived from the original DNA and the other strand is newly synthesized in the paired chains of the DNA helix adenine always binds thymine, and guanine always binds cytosine the two chains in the double helix are oriented in opposite directions

DNA is complementary

[ Choose ] place in which the two strands of DNA are being unwound and replicated the side of the DNA double helix that is synthesized continuously replication proceeds from the origin of replication in both directions simultaneously the side of the DNA helix that is synthesized using Okazaki fragments during DNA replication one strand is derived from the original DNA and the other strand is newly synthesized in the paired chains of the DNA helix adenine always binds thymine, and guanine always binds cytosine the two chains in the double helix are oriented in opposite directions

1. Unlike DNA, RNA contains

deoxyribose

a double strand

phosphates

uracil

Nucleic acid structure

2. In transcription, uracil will bond with:

thymine

cytosine

adenine

guanine

Transcription

3. The first team of scientist to document the structure of DNA was:

Franklin and Wilkins

Watson and Crick

Pauling and Chargoff

None of the above

DNA structure

4. Organelles that synthesize protein are:

lysosomes

ribosomes

endoplasmic reticulum

golgi bodies

5. Most of the time in a cell's life, it's DNA is in the form of:

Chromatin

Chromatids

Replicated chromosomes

Spindle fibers

6. Uracil is a nitrogen base that pairs with adenine. Using this information, one could conclude that uracil is a:

Purine

Pyrimidine

Neither a purine or pyrimidine

Not enough information

7. a nucleotide does not consist of a:

polymerase

5-carbon sugar

phosphate group

nitrogen base

8. The genetic code in DNA of an individual depends on the sequence (order) of:

nucleotides

purines only

phosphates

sugars

9. Before a cell divides, it must duplicate its DNA in a process known as:

translation

transformation

transcription

replication

10. The basic unit (building block) of a protein is a (an):

carbohydrate

amino acid

lipid

hydrogen bond

11. Unlike DNA, RNA contains:

deoxyribose

a double strand

phosphates

uracil

12. The structure of DNA was first documented in:

1945

1953

1956

1962

13. In DNA replication, the new molecules produced are:

of unequal length

both assembled in the same direction

built with purines as the backbone

assembled in opposite directions

DNA replication

14. The "backbone" of DNA is composed of:

ribose and phosphates

deoxyribose and phosphates

ribose and uracil

deoxyribose and thymine

DNA structure

15. RNA differs from DNA in which of the following ways?

RNA is single-stranded

RNA contains ribose

RNA does not contain thymine

All of the above

DNA structure

16. Which of the following is NOT required for the transcription process itself?

RNA polymerase

DNA

uracil-containing nucleotides

ribosomes

skyhamster121

1. _________________________ is the name of the process that produces proteins using RNA molecules.

a.Transcription

b Translation

c. Replication

d. Mutagenesis

2. The peptide bonding site on the ribosome:

a. A site

b. P site

c. E site

d. D site

3. The name given to the bond formed between two amino acids.

a. Hydrogen bond

b. Double bond

c. Peptide bond

d. Negative bond

4. __________________________ is the movement of the mRNA molecule on the ribosome to open up the A-site for the new incoming amino acid.

a. Transformation

b. Mutation

c. Translocation

d. Initiation

5. What does the term semi-conservative mean.

a. Replication of RNA is semi-conservative, each new strand consists of one old strand of RNA and one new strand of RNA.

b. Replication of DNA is semi-conservative, each new strand consists of one old strand of DNA and one new strand of DNA.

c. Replication of DNA is semi-conservative, each new strand consists of new strands of nucleotides.

d. Transcription of RNA is semi conservative.

6. This molecule functions during protein synthesis to recognize the codon and bring the proper amino acid back to the ribosome for translation.

a. mRNA

b. tRNA

c. rRNA

d. DNA polymerase

7. What is meant by the base-pairing rule.

a. Bases on a single strand of DNA are always found as pairs

b. Adenine always base pairs with guanine; cytosine with thymine

c. Adenine always base pairs with thymine; cytosine with guanine

d. Bases on a single strand of RNA are found in pair.

8. In this step of protein synthesis, amino acids are added to a growing polypeptide chain.

a. Initiation.

b. Elongation.

c. Termination.

d. Transpiration.

9. Three complementary bases found in a mRNA are called ____________________.

a. Anti-codon.

b. Triplet.

c. Doublet.

d. Codons.

10. Which statement best describes the job or function of the messenger RNA.

a. Carries the map of the gene sequence in the form of codons to the cytoplasm

for translation of the protein.

b. It transfers amino acids to the ribosome for protein synthesis.

c. It forms the ribosomes.

d. It helps replicate DNA.

ceruleangnat663

BMS 150 Lecture Notes - Lecture 5: Polymerase Chain Reaction, Dna Ligase, Dna Replication

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