front 1 All Nucleotides include....? | back 1 A phosphate group A five carbon sugar One of five nitrogenous bases |
front 2 How does a RNA strand differ from a DNA strand? | back 2 It contains ribose instead of deoxyribose It is single stranded It contains uracil in place of thymine |
front 3 This enzyme is used to remove proteins from the cell extracts. | back 3 Protease |
front 4 How many origins of replication are there in bacteria? | back 4 One |
front 5 Where do kinetochores attach to chromosomes? | back 5 Centromeres |
front 6 The zig-zag and solenoid models are associated with the____level of DNA organization. | back 6 30 nm fiber |
front 7 A nucleosome is combination of_____and_______ | back 7 DNA, histone proteins |
front 8 Attaches adjacent Okazaki fragments, forming a continuous DNA strand. | back 8 DNA ligase |
front 9 What is the site for the start of transcription? | back 9 Promoter |
front 10 A functional protein would contain the information contained within what regions of DNA? | back 10 Exons |
front 11 Alternative splicing allows an organism to______ | back 11 Carry fewer genes |
front 12 Which is a non-stop codon? | back 12 UUA |
front 13 The primary structure of a protein is directly associated with______. | back 13 no data |
front 14 Alpha-helices and beta-sheets are examples of what level of protein structure? | back 14 Secondary structure |
front 15 In eukaryotic systems, which of the following typically stops the process of translation? | back 15 A Carboxyl group |
front 16 The C-terminal of a polypeptide always contains which of the following? | back 16 Stop codons |
front 17 The wobble base is usually associated with which base of a codon? | back 17 Third |
front 18 CpG islands are associated with which of the following? | back 18 DNA methylation |
front 19 A heterordimer occurs when two identical transcription factors interact on a sequence of DNA. | back 19 False (homordimer) |
front 20 Steroid hormones are an example of an effector which regulates regulatory transcription factor activity. | back 20 True |
front 21 Silent mutations are possible due to the degenerate nature of the genetic code. | back 21 True |