Papersbyjol

By, mass most of the human body is composed of - ANSWERoxygen True or false. The most recent phylogenetic data suggests that bacteria and archaea may be more closely related than archaea and eukarya. - ANSWERfalse. protists are still being debated not bacteria/archaea How many electrons does carbon have in its valence shell? - ANSWER4 In a normal sample of double stranded DNA all of the following are true about the nitrogenous base pairs - ANSWER# of purines = # of pyrimidines # of C...

What are 2 parts of cell theory? - ANSWER- all organisms are made of cells -simplest collection of matter that can be alive where are cells in the biological size range? - ANSWERabout the middle what is microscopy? - ANSWERhow you see things what are both TEM and SEM microscopes used for? - ANSWERdiscerning cellular anatomy what is cellular fractionation, and a method of cellular fractionation? - ANSWER-takes cells apart and separates the major organelles from one another -centri...

offspring - ANSWERresemble their parents more than they do unrelated individuals heredity - ANSWERthe transmission of traits from one generation to the next variation - ANSWERdemonstrated by the differences in appearance that offspring show from parents and sibling genetics - ANSWERis the scientific study of heredity of variation genes - ANSWERunits of heredity and are made up up segment of DNA Gametes(sperm/egg) - ANSWERGenes are passed to the next generation via reproductive cel...

prokaryotic cell - ANSWERsingle circular chromosome eukarotic cells - ANSWER2 or more linear chromosome no nucleus or nuclear envelope - ANSWERDo prokaryotic cells contain a nucleus yes nucleus with a nuclear envelope - ANSWERdo eukaryotic cells contain a nucleus in the nucleus - ANSWERWhere is the genetic material in a eukaryotic cell nucleoid region - ANSWERWhere is the genetic material in a prokaryotic cell no organelles - ANSWERDoes a prokaryotic cell contain organelles ...

Biology - ANSWERScientific study of life order, energy processing, evolutionary adaptation, regulation, reproduction, response to the environment - ANSWERproperties of life prokaryotic cell - ANSWERsimpler and usually smaller than eukaryotic cells and does not contain a nucleus or other membrane-enclosed organelles genes - ANSWERunits of inheritance A, G, C, T - ANSWEReach DNA chain is made of four kinds of chemical building blocks called nucleotides which are? organization, inf...

about how many species have been named and identified? - ANSWER1.8 million organic molecules - ANSWERcontain skeleton structures of carbon with hydrogen and oxygen Hierarchy of Biological Organization - ANSWERAtoms, Molecules, Macromolecules, Organelles, Cells, Tissues, Organs, Organ Systems, Organisms, Populations, Community, Ecosystem, Biomes, Biosphere hydrocarbons - ANSWERCompounds composed of only carbon and hydrogen Emergent Properties - ANSWERNew properties that arise with eac...

An organism's adaptations to its environment, are the result of _______________; the process of change over time that has resulted in the astounding array of organisms found on earth. - ANSWERevolution ________________: the scientific study of life. - ANSWERBiology __________________: Energy Processing Growth and Development Evolutionary adaptation Response to environment Regulation Reproduction - ANSWERProperties of life (Exploring Levels of Biological Organization)...

How many species are there? - ANSWER1.8 million The most important theme in biology - ANSWEREvolution All living things are capable of _______ - ANSWEREvolving The most poorly defined characteristic of biology - ANSWEREvolution Changes in the genetic makeup of a population over time (sometimes due to natural selection) - ANSWEREvolution ________ selects for a trait that is already present - ANSWERNatural Selection All living things in a particular area, along with non-living en...

which of the following would NOT be found in a DNA sequence a) adenine b)guanine c)thymine d) uracil - ANSWERD A segment of pre-mRNA is cut up by spliceosomes so that 3 eons & 2 introns are formed. How many cuts were made on the pre-mRNA? a) 3 b) 4 c) 5 d) 6 - ANSWERB if a DNA strand contains the triplet nucleotides ATG-GCC-GCT, what would be the set of anti-codons that accompany the transcribed mRNA during translation? a) TAG-CGG-CGA b) AUG-GCC-GCT c) ATG-GCC-GCT d) UAG-...

Evolution - ANSWERthe process of change that has transformed life on Earth from its earliest beginnings to the diversity of organisms living today. Evolution - ANSWERFundamental organizing principle of biology and the core theme of this book Biology - ANSWERScientific study of life Organization, Energy Use, Development, Reproduction, Evolve, Respond to the Environment - ANSWERCharacteristics of a living system Emergent Properties - ANSWERresult from the arrangement and interaction of...