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Down: 2) a type of inheritance in which the phenotype of a heterozygote is intermediate between the phenotypes of the two types of homozygotes AA and aa4) inherited6) an alternative version of a gene.7) genes located close enough together on a chromosome that they are usually inherited together.9) the synthesis of RNA on a DNA template.10) the expressed trait of an organism,organisms appearance.11) is a proposed explanation for a set of observations, an idea on trial.14) having two different alleles16) the organism;s genetic makeup.17) cytoplasm is divided in two, usually begins before mitosis is complete.20) a change in the nucleotide sequence od DNA, a major source of genetic diversity.21) accounts for 90% of the cell cycle or cells life.24) the study of whole sets of genes and their interactions.25) the scientific study of heredity.28) the division of a single nucleus into two genetically identical daughter nuclei.29) the division of a single nucleus into two genetically identical daughter nuclei.31) a three- nucleotide sequence in mRNA that specifies a particular amino acid or polypeptide termination signal, the basic unit of a genetic code. Across: 1) has an effect on the phenotype3) containing two sets of chromosomes in each cell, one set inherited from each parent.5) the expression of two different alleles of a gene in a heterozygote.8) in eukaryotes, a nonexpressed portion of a gene that is excised from the RNA transcript.12) a substance that decreases the hydrogen ion concentration in a solution.13) the additive effect of two or more genes on a single phenotypic characteristic.15) a unit of inheritance in DNA consisting of specific nucleotide sequence that programs the amino acid sequence of a polypeptide.18) the organism;s genetic makeup.19) the synthesis of a polypeptide using the genetic information encoded in an mRNA molecule.22) does not effect the phenotype23) having two identical alleles.26) the control of more than one phenotypic character by a single gene.27) sex linked30) replicated32) the identification, naming, and classification of species.33) much broader in scope than a hypothesis.34) the division of a single diploid cell into four haploid daughter cells.35) in eukaryotes, a coding portion of a gene.
 

 

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