QUIZ ONLINE 1 MOLECULAR BIOLOGY
10 Questions
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QUIZ ONLINE 1 INTRODUCTION TO MOLECULAR BIOLOGYStudy hard, please!
Questions and Answers
- 1.Complex molecules (macromolecules) are made by joining smaller molecules together using dehydration synthesis
- A.
TRUE
- B.
FALSE
- 2.The flow of genetic information is from DNA to RNA to protein, via the processes of transcription (TC) and translation (TL). This concept is known as the Central Dogma of molecular biology
- A.
TRUE
- B.
FALSE
- 3.Nucleic acids are polymers composed of nucleotides; RNA is deoxyribonucleic acid, DNA is ribonucleic acid.
- A.
TRUE
- B.
FALSE
- 4.In DNA the bases pair A T and G C; this complementary base. pairing is the key to storage, transfer, and use..
- A.
TRUE
- B.
FALSE
- 5.
- A.
TRUE
- B.
FALSE
- 6.
- A.
TRUE
- B.
FALSE
- 7.A promoter is necessary for RNA polymerase binding, with the codon start and stop sites defining the transcriptional unit
- A.
- 8.Genes in prokaryotes tend to be grouped together in operons, with several genes under the control of a single regulatory region
- A.
TRUE
- B.
FALSE
- 9.Prokaryotic genes are often regulated in response to external signals such as nutrient availability
- A.
TRUE
- B.
FALSE
- 10.Eukaryotic genomes may have a range of different types of repetitive sequences.
- A.
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