A part of vocabulary on DNA words
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 does the word DNA mean ? | DNA is a chemical code that contains all the information for an organisms growth and development.
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| What is Adenine and where is it found within the DNA? | Adenine is part of a nitrogen based pair that is connected with thymine. It is located in between the sides, it is a rung.
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| What is Thymine and where is it found within the DNA? | Thymine is a rung that is connected to Adenine and and cant ever be connected to any other pair except Adenine without creating a error with dangers.
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| What is Cytosine and what is it connected to within the DNA? | Cytosine is part of nitrogen base pairs and can only be connected with Guanine.
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| What is Guanine and what is it connected to within the DNA? | Guanine is part of nitrogen base pairs and can only be connected with Cytosine.
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| What is an Enzyme? | Proteins that seperate the DNA sides so that bases can pair with the original sides.
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| What are Genes? | Genes are instructions for making specific proteins. They are found on chromosomesand determine most of the organism's characteristics.
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| What is RNA? | RNA is half a ladder instead of a whole one,(unlike DNA) and contains Uracil instead of Deoxyribose.
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| What are Mutations? | Mutations are any permanant change(s) in the DNA sequence of a gene or chromosome.
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| What is Cytokinesis? | The division of the parent cell's cytoplasm, it happens immideatly after mitosis.
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| What is Bianary Fission? | It is a form of asexual reproduction occuring in Prokaryotes.
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| What is the Cell cycle? | The cell cycle is the normal sequence of development and division of a cell.
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| What are chromosomes? | Chromosomes are compact structures that every organism has.
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| What is Anaphase? | A phase where fibers pull the chromosomes apart into two equal sets of DNA, inside the cell.
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| What is Metaphase? | The phase in mitosis where the Chromosomes line up in the middle of the cell.
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| What is Mitosis? | It is a series of steps which are in the Cell cycle. It is part of cell division.
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Created by:
airicka
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