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Science Study Guide

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Who is Gregor Mendel?   an Austrian monk who discovered the basic principles of heredity through experiments in his garden  
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What is a dominant allele?   an allele that shows if there is one or more copies of it (heterozygous)  
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What is recessive allele?   an allele that only shows if there is two copies of it (homozygous)  
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What is a genotype?   the gene that doesn't show physically  
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What is a phenotype?   the gene that does show physically  
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What does heterozygous mean?   different  
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What does homozygous mean?   same  
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What does DNA stand for?   Deoxyribonucleic Acid  
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What does RNA stand for?   Ribonucleic Acid  
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What is DNA made of?   Molecules called nucleotides  
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What are the base pair rules for DNA?   A <-> T C<-> G  
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What are the base pair rules for RNA?   A -> U T -> A G <-> C  
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