Biology 102 exam - Study guides, Class notes & Summaries

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Biology 102 Exam 2 WSU Carloye with complete solution / Latest updated .

Gene vs Allele - Gene: A section of DNA that controls a certain trait. Example: Eye color. Allele: A specific variation of a gene. Example: Having blue eyes. Dominant vs Recessive - Dominant: Determines the expression of a trait (visually). Example: Brown eyes, dark hair. Recessive: Much less likely to determine the expression of a trait. Example: Blue eyes, blonde hair. Homozygous vs Heterozygous - Homozygous: A homozygous trait is when two of the same kind of alleles combine...

Heterozygous - When two different alleles combine to form a trait. Example: A tall person and a short person have a child who is short. The short allele is dominant so the child grew up to be short. Gene - A section of DNA that controls a certain trait. Example: Eye color. Dominant - Determines the expression of a trait (visually). Example: Brown eyes, dark hair. Homozygous - A homozygous trait is when two of the same kind of alleles combine to form a trait. Example: When two tall people ...

Biology 102 Exam 2 WSU Carloye

Q What types of questions cannot be explored using scientific methods? - Is God real? What is the meaning of life? Anything that can't be experimented. Q What types of questions can science be used to explore? - Any question, prediction that an be tested in a scientific experiment. What is a hypothesis? - An idea about the outcome of an experiment. Logical explanation for observations of the natural world. Q Science is limited to hypotheses that can be falsified. What does ...

________ elements are essential to life. - 25 _____________ are also a part of the nucleus; they are neutral. - Neutrons ______________ have a negative charge. They move around the nucleus in shells at different distances and energy levels. - Electrons _______________ are part of the atomic nucleus and have a positive charge. - Protons A _________________ bond is an electrical attraction between oppositely charged regions of separate polar molecules. - Hydrogen A _________________ is a li...

Biology 102 Exam 2 WSU Carloye with complete solution / Latest updated .

Biology 102 Exam 2 WSU Carloye

Gene vs Allele - Answer-Gene: A section of DNA that controls a certain trait. Example: Eye color. Allele: A specific variation of a gene. Example: Having blue eyes. Dominant vs Recessive - Answer-Dominant: Determines the expression of a trait (visually). Example: Brown eyes, dark hair. Recessive: Much less likely to determine the expression of a trait. Example: Blue eyes, blonde hair. Homozygous vs Heterozygous - Answer-Homozygous: A homozygous trait is when two of the same kind of allel...