BIO 150 Study guides, Class notes & Summaries

Uncorrected mistake during meiosis will lead to: - ANSWER production of gametes with mutated genes What molecule holds instructions for the synthesis of protein and copies itself for the next generation of cells: - ANSWER DNA DNA's sugar-phosphate backbones are joined with - ANSWER covalent bonds Strands of DNA are joined by - ANSWER hydrogen bonds If you were watching a cell undergoing a doubling of the dna in its nucleus, you would be observing - ANSWER replication

Uncorrected mistake during meiosis will lead to: - ANSWER production of gametes with mutated genes What molecule holds instructions for the synthesis of protein and copies itself for the next generation of cells: - ANSWER DNA DNA's sugar-phosphate backbones are joined with - ANSWER covalent bonds Strands of DNA are joined by - ANSWER hydrogen bonds If you were watching a cell undergoing a doubling of the dna in its nucleus, you would be observing - ANSWER replication The enzyme t...

In controlled experiments: a. one variable is manipulated while others are held constant b. all variables are held constant c. all variables are dependent on each other d. all variables are independent of each other - ANSWER a A placebo: a. is an urban legend b. reveals that sugar pills can create a positive treatment result c. demonstrates that most scientific studies cannot be replicated d. does not exist - ANSWER b A hypothesis that is created uses which type of ...

What type of disease is Measles? - ANSWER Measles is a microbial disease that affects the skin and produces a macular rash all over the body except palms and soles of feet. Etiological Agent, Port of Entry, Symptoms, and Prevention of Measles - ANSWER Etiological Agent: Virus Port of Entry: Airborne, Enters through Respiratory Tract Symptoms: Rash first appears on face and spreads to other parts of the body. Prevention: MMR Vaccine = Attenuated Vaccine (Measles, Mumps, Rubella) Wh...

The Anthropocene is the time period identified by - ANSWER major human modification of the environment, like nuclear fallout and agriculture The ___________ are the most diverse group of reptiles - ANSWER lizards and snakes Based on the traits of early bird-like dinosaurs, we think there is more evidence for __________ than __________ evolution of flight in birds - ANSWER Tree down; ground up The transition from aquatic to terrestrial environments for vertebrates was __________________ ...

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Convergent vs Divergent Evolution - ANSWER -Divergent: one broad class but because of different features they diverge -Convergent: similar features between

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Dr. Keck studies - ANSWER fish 5 Major: Evolution - ANSWER populations of organisms and their cellular components have changed over time through both selective and non-selective processes. 5 Major: Structure and Function - ANSWER all living systems (organisms, ecosystems, etc) are made of structural components whose arrangements determines the function of the systems. 5 Major: Transformations of Matter and Energy - ANSWER All living things acquire, use and release matter and energy for ...

passive (simple) diffusion - ANSWER -from high to low concentration of solute -no energy required -no membrane protein required if cell is placed in surrounding solution with higher solute concentration then inside the cell, the solution is ____ relative to the cell - ANSWER hypertonic If cell is placed in surrounding solution with lower solute concentration than inside cell, the solution is _____ relative to the cell - ANSWER hypotonic concentrations same inside and outside - ANSWER ...