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- A chromosome contains many different gene regions that are transcribed into different ________. a. proteins c. RNAs b. polypeptides d. DNA strandsIn DNA replication, what is meant when we say it is “semi-conservative”? a. One new DNA molecule contains the parent strands and the other DNA molecule contains only new strands b. Both new DNA strands contain a parent strand and a template strand c. The new DNA molecules are exactly like the original strand d. Some of the genes are replicated, some aren’tIn nucleosome, the DNA is wrapped around a. histones b. ribosomes c. polymerase molecule d. a thymine dimer
- Observe the DNA strand (see pictures). The following table shows this same DNA strand, a short segment of DNA code. It codes for one specific protein, so this segment of code represents a A. Gene B. Chromosome C. CodonDuring DNA replication, the helicase enzyme binds to DNA and Select one: a. prevents the DNA strands from rewinding back into the helical shape b. cuts the double stranded DNA into single strands c. provides the starting point where new nucleotides can be added d. adds new nucleotides to the template strandThe enzyme ________ separates the TWO DNA strands of the double helix. a. helicase b. ligase c. polymerase
- Which of the following processes is a part of protein synthesis and is NOT affected by a silent mutation? a. synapsis b. Transcription c. Translation d. ReplicationThe first genetic material was most likely a/an Select one: O a. DNA polymer O b. RNA polymer O c. protein enzyme O d. DNA oligonucleotide O e. proteinThe process of forming RNA from DNA is called a. mitosis. b. DNA replication. c. translation. d. transcription.
- DNA replication is a biological example of a.Lithography b.Self Assembly c.Deposition d.Formation of Self Assembled Monolayers e.Etchingnew DNA molecule is precisely synthesized during the following EXCEPT? A.Trasformation B. Transcription C.Translation D.ReplicationIn a DNA molecule, a sugar, phosphate, and nitrogenous base are collectivley referred to as A. DNA B. RNA C. a nucleotide D. a codon