Unit 1
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 a somatic cell | show 🗑
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| show | Gametes
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| show | by mitosis (more germline stem cells) and meiosis (germline cells)
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| What happens in the first division of meiosis | show 🗑
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| What happens in the second division meiosis | show 🗑
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| Are somatic cells and somatic stem cells haploid or diploid | show 🗑
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| show | Diploid
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| Are germline cells haploid or diploid | show 🗑
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| show | When a cell expresses certain genes to produce proteins characteristic of for that cell type
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| show | They are stem cells found in tissue. They can only differentiate into cell types found in that tissue
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| show | These are embryonic stem cells they can differentiate into any cell type
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| Why are embryonic stem cells pluripotent | show 🗑
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| Give some therapeutic uses of stem cells | show 🗑
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| Give some research uses of stem cells | show 🗑
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| What ethical issues surround the use of embryonic stem cells | show 🗑
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| What is cancer | show 🗑
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| show | When cells of the original tumour fail to attach and spread through the body
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| What three parts make up a DNA nucleotide | show 🗑
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| show | Adenine binds to thymine and cytosine binds to guanine
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| What type of bond holds the strands together | show 🗑
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| show | sugar phosphate bond
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| What is meant by the anti parallel structure of DNA | show 🗑
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| What part of a nucleotide is exposed at the 3' end | show 🗑
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| What part of a nucleotide is exposed at the 5' end | show 🗑
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| show | The DNA unwinds and hydrogen bonds are broken
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| show | short strand of nucleotides that binds to the 3' end of DNA strand being replicated. it is needed to allow DNA polymerase to add nucleotides
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| Why is the leading strand replicated continuously and the lagging strand in fragments | show 🗑
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| show | DNA ligase
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| show | Amplify DNA
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| show | Solve crimes, paternity tests, diagnose genetic disorders
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| In PCR, why is DNA firstly heated | show 🗑
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| In PCR , why is DNA cooled | show 🗑
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| show | To provide the optimum temperature for (Taq) Polymerase
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| show | an organisms entire genetic information encoded in DNA
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| What is genomic sequencing | show 🗑
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| What is bioinformatics | show 🗑
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| show | When genomic sequence is used to inform drug choice, allowing personalised medicine
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| show | Deoxyribose vs Ribose Sugar, Thymine Vs Uracil, Double vs Single stranded
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| show | tRNA, rRNA, mRNA
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| What is the first step of gene expression called and where does it take place | show 🗑
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| What is the difference between an primary and mature transcript | show 🗑
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| What is alternative RNA splicing | show 🗑
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| What is the second stage of gene expression called and where does it take place | show 🗑
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| What is the difference between a codon and an anticodon | show 🗑
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| show | amino acids
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| show | peptide
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| Name three gene mutations | show 🗑
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| What gene mutations cause a frame shift | show 🗑
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| What gene mutation is a point mutation | show 🗑
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| What are the three possible outcomes of a substitution gene mutation | show 🗑
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| Name the four chromosome mutations | show 🗑
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| What effect do most chromosome mutations have | show 🗑
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| What is the difference between a catabolic and anabolic reaction | show 🗑
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| What is induced fit | show 🗑
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| show | It lowers activation energy and products have low affinity for the active site allowing them to leave
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| What happens to enzyme activity as substrate concentration increases | show 🗑
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| What is a competitive inhibitor | show 🗑
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| What is a non competitive inhibitor | show 🗑
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| show | When the end product of a reaction binds to an enzyme earlier in the pathway to inhibit it
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| show | the order of nucleotides is altered
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| what is the outcome a mutation at protein level | show 🗑
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| What is the name and location of the first stage of respiration | show 🗑
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| What happens in glycolysis | show 🗑
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| What happens in the investment stage of glycolysis | show 🗑
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| What happens in the payoff stage of glycolysis | show 🗑
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| show | Carries hydrogen ions and electrons
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| show | It’s an enzyme that removes hydrogen ions and electrons
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| show | Citric Acid Cycle, central matrix of mitochondria
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| show | Oxaloacetate and citric acid
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| show | ATP and carbon dioxide
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| show | Electron Transport Chain and Cristae of the mitochondria
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| What happens to the electrons released from NAD | show 🗑
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| show | Pumped across the inner membrane of the cristae and then flow back through ATP synthase
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| show | Oxygen and water is formed
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| What are the products of lactate metabolism | show 🗑
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| Why does NAD have to be regenerated | show 🗑
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| What is the difference between slow twitch and fast twitch fibres | show 🗑
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| show | By mitosis
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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.
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.
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:
Mrs McAleney