quiz on dna rna and protein synthesis
fill in the blank and ask for "term first"
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| 25233961 | Proteins were composed of __ different amino acids in long _________ chains | 20, polypeptide | 0 | |
| 25233962 | ____________ are made of both DNA and protein | Chromosomes | 1 | |
| 25233963 | Experiments on bacteriophage viruses by _____ & ________ proved that DNA was the cell's genetic material | Hershey, Chase | 2 | |
| 25233964 | _________ showed the amounts of the four bases on DNA ( A,T,C,G) | Chargaff | 3 | |
| 25233965 | WITH DNA : A pairs to | T | 4 | |
| 25233966 | WITH DNA : C pairs to | G | 5 | |
| 25233967 | _________ took diffraction x-ray photographs of DNA crystals | Franklin | 6 | |
| 25233968 | In the 1950's, _______&_________ built the first model of DNA using Franklin's x-rays | Watson, Crick | 7 | |
| 25233969 | Two strands coiled called a double ________ | helix | 8 | |
| 25233970 | in dna the sides are made of a pentose _______ Deoxyribose bonded to __________ (PO4) groups by phosphodiester bonds | sugar, phosphate | 9 | |
| 25233971 | Center of dna made of _______ bases bonded together by weak ___________ bonds | nitrogen, hydrogen | 10 | |
| 25233972 | DNA stands for... | Deoxyribonucleic acid | 11 | |
| 25233973 | DNA is made up of subunits called ____________ | nucleotides | 12 | |
| 25233974 | Nucleotide made of: ________group, 5-__________ sugar & ___________ base | phosphate, carbon, nitrogenous | 13 | |
| 25233975 | Double ring is __ & __ <-- called _______ | a, g, purines | 14 | |
| 25233976 | Single ring is __ & __ <-- called ________ | t, c, pyrimidines | 15 | |
| 25233977 | pyrimidines only pair with __________ | purines | 16 | |
| 25233978 | ____ hydrogen bonds required to bond Guanine & Cytosine | 3 | 17 | |
| 25233979 | ____ hydrogen bonds are required to bond Adenine & Thymine | 2 | 18 | |
| 25233980 | DNA has to be ________ before a cell divides | copied | 19 | |
| 25233981 | DNA REPLICATION .. As the 2 DNA strands open at the origin, Replication Bubbles form. Eukaryotic chromosomes have ________ bubble(s) | many | 20 | |
| 25233982 | DNA REPLICATION .. As the 2 DNA strands open at the origin, Replication Bubbles form. Prokaryotic chromosomes have ________ bubble(s) | 1 | 21 | |
| 25233983 | DNA polymerase can only add nucleotides to the __' end of the DNA | 3 | 22 | |
| 25233984 | _________ Fragments - series of short segments on the lagging strand. the enzyme _____________ joins fragments to make one strand | Okazaki, Ligase | 23 | |
| 25233985 | DNA polymerase initially makes errors but _____________ proofread and correct these mistakes | Enzymes | 24 | |
| 25233986 | DNA ____________ and DNA _________ replace and bond the new nucleotides together | polymerase, ligase | 25 | |
| 25233987 | other than DNA, there is another nucleic acid and that is ________ | RNA | 26 | |
| 25233988 | for RNA --- > the sugar is | RIBOSE | 27 | |
| 25233989 | for DNA --- > the sugar is | DEOXYRIBOSE | 28 | |
| 25233990 | RNA is __________ stranded, contains _____ instead of thymine | single, uracil | 29 | |
| 25233991 | 3 kinds of rna .. (list in alphabetical order) | messenger, ribosomal, transfer | 30 | |
| 25233992 | Enzyme binds to places with specific DNA sequences called _______________ and they tell RNA ________ where to start. signals at the end of the gene code cause transcription to ________. | PROMOTERS, polymerase, stop | 31 | |
| 25233993 | TRANSCRIPTION (DNA→ _______) takes place in the | RNA, nucleus | 32 | |
| 25233994 | TRANSLATION (RNA→ _________) take place on the ______ and in the _____ | proteins, ribosomes,cytoplasm | 33 | |
| 25233995 | for the mRNA code .. the start is always _ _ _ and there are __ codons for STOP | AUG, 3 | 34 | |
| 25233996 | anticodon is on | tRNA | 35 | |
| 25233997 | DNA → DNA | REPLICATION | 36 | |
| 25233998 | DNA → RNA | TRANSCRIPTION | 37 | |
| 25233999 | RNA→ Protein | TRANSLATION | 38 |
