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TRBC Bio M7 Terms

Terms for Module 7

QuestionAnswer
Genetics The science that studies how characteristics get passed from parent to offspring.
Genetic factors The general guideline of traits determined by a person's DNA.
Environmental factors Those "nonbiological" factors that are involved in a person's surroundings such as the nature of the persons parents, the person's friends, and the person's behavioral choices.
Spiritual factors The factors in a person's life that are determined by the quality of his or her relationship with God.
Gene A section of DNA that codes for the production of a protein or a protein, thereby causing a trait.
Messenger RNA The RNA that performs transcription
Anticodon A three-nucleotide base sequence on the tRNA.
Codon A sequence of three nucleotide bases on mRNA that refers to a specific amino acid.
Chromosome DNA coiled around and supported by proteins, found in the nucleus of the cell
Mitosis A process of asexual reproduction in eukaryotic cells
Interphase The time interval between cellular reproduction
Mother cell A cell ready to begin reproduction, containing duplicated DNA and centrioles
Centromere The region that joins two sister chromatids
Karyotype The figure produced when the chromosomes of a species during metaphase are arranged according to their homologous pairs
Diploid cell A cell with chromosomes that come in homologous pairs
Haploid cell A cell that has only one representative of each chromosome pair
Diploid number (2n) The total number of chromosomes in a diploid cell
Haploid number (n) The number of homologous pairs in a diploid cell
Meiosis Meiosis – The process by which a diploid (2n) cell forms gametes (n)
Gametes Gametes – Haploid cells (n) produced by diploid cells (2n) for the purpose of sexual reproduction
Virus Virus – A non-cellular infectious agent that has two characteristics: (1) It has genetic material (RNA or DNA) inside a protective protein coat. (2) It cannot reproduce on its own.
Created by: sdushaw
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