Praxis Biology 5235 Q&A Bundle

The independent variable in an experiment is the one thing that is varied between experimental groups. The effect of the independent variable is typically what is being analyzed. In the situation described, the independent variable is the method by which the passage is presented to the test subjects...

Mass Number (atomic mass) is what added together? Protons and Neutrons Atomic number is equal to the number of Protons Do shells closer to the nucleus have more or less energy? Less Energy For an atom to be neutral, it must have the same number of protons and_______________? Electrons A ...

Which of the following characteristics of a material found on the bark of a tree will most likely prove that the material is a living thing? B.The material appears to reproduce on its own. Option (B) is correct. One of the characteristics of a living thing is that it can reproduce on its own. ...

atomic number all atoms of a particular element have the same unique number of protons mass number sum of all the protons and neutrons in its nucleus atomic mass about equal to its mass number the sum of its protons and neutrons isotopes same number of protons and electrons and behave ident...

Electron Transport Chain (ETC) Four protein complexes in the inner mitochondrial membrane form the electron transport chain. -Here the electron carriers come along to drop off all their electron and proton cargo that they picked up during the glycolysis and citric acid cycle stages. - NADH + H+ an...

how do scientists make observations Scientists are naturally curious about the world. Thoughts are taken note of and further investigated Steps of scientific inquiry -Make an Observation -Form a Question -Form a Hypothesis -Conduct Experiment -Analyze the Data and Draw Conclusions What is ...

Scientific Method 1) Observation 2) Research 3) Hypothesis 4) Test the hypothesis 5) Analysis of Data 6) Conclusion 7) Communication Anton van Leeuwenhoek Created the microscope and observed microorganisms Carolus Linnaeus Created the binomial nomenclature system for classifying species Geo...

Darwinian fitness is largely defined by: The ability to survive, reproduce, and pass on one's genes Look for evidence of contribution to more than one _____________ to determine better Darwinian fitness Generation A scientific theory is an explanation that is generally: Broad in scope, suppor...

taxonomy categories in order? Domain, kingdom, phylum, class, order, family, genus, species Did King Phillip Cry Out "For Goodness Sakes!" human taxonomic levels? Animalia, chordata, Mammalia, primatae, hominidae, homo sapiens "All cool men prefer heavy sideburns" phases of mitosis?...

What is inheritance? the process by which characteristics are passed from one generation to another Who was Gregor Mendel? The father of genetics; studied relationships between traits expressed in parents and offspring and hereditary factors causing the expression of these traits. What is the ...