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Chapter 11

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
passing of traits from parents to offspring   heredity  
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an inherited characteristic of an organism   trait  
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one of the different forms of a trait   allele  
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a rod or X-shaped structure made of DNA   chromosome  
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a section of DNA that contains the information for one trait   gene  
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study of heredity   genetics  
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a sex cell (involved in sexual reproduction)   gamete  
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the male gamete   sperm  
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the female gamete   egg  
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a normal body cell, not a gamete   somatic cell  
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the union (joining) of a male gamete and a female gamete   fertilization  
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the cell resulting from fertilization   zygote  
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what is the process of cell division that makes sex cells   meiosis  
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Why does only ONE of the parent's genes passed on?   For each gene, an offspring gets one from the mom and one from the dad  
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what is a cell called that has a double set of chromosomes, in pairs?   diploid  
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what is a cell called that has a single (half) set of chromosomes, not in pairs?   haploid  
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