lecture 7
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| what is the central dogma of molecular biology | DNA codes for RNA which codes for protein
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| enzyme needed for transcription to make mRNA | RNA polymerase
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| transcripton occurs in | the nucleus
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| translation occurs in | the ribosome
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| the four RNA bases are | adenine, uracil, granine and cytosine
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| the four bases in DNA are | Adenine , thymine , granine and cytosine
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| name the sugar found in DNA | Deoxyribose
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| name of sugar found in DNA | Ribose
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| enzyme used in DNA replication | DNA polymerase
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| a nucleotide consists of | a base a sugar and a phosphate
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| DNA winds around a protein called | a histone
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| many histones clumped together are called | a nucleosome
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| when DNA gets shorter and thicker is is described as | supercoiled which means it has wound around itself
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| During the G1 phase of interphase | duplication of organelles occurs
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| During the S phase of interphase | duplication of chromosomes occurs
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| During the G2 phase of interphase | chromosomes are checked for duplication errors
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| the M phase of the cell cycle is divided into | prophase, metaphase, anaphase and telophase
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| immediately after the M phase this occurs | Cytokinesis
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| during meiosis | homologous chromosomes separate first and then sister chromatids separate
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| Variation is caused by | crossing over of genetic material during prophase 1 of meiosis.
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| the point where homologous cross over is called a | synapsis
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
MKHealy
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