Biology Evolution Exam 3 package deal Questions & Answers

cell cycle - ANSWERSthe life of a cell from the time it is first formed during division of a parent cell until its own division into two daughter cells genome - ANSWERSa cell's endowment of DNA, its genetic information chromosomes (2) - ANSWERS1. structures with DNA molecules packaged in 2...

How many valence electrons does Phosphorus have? - ANSWERS5 Two oxygen molecules will form what kind of bond/interaction? - ANSWERSnon-polar covalent What makes a molecule polar? - ANSWERSunequal sharing of valence electrons What property of water allows water molecules to stick together? -...

helicase - ANSWERSunwinds DNA topoisomerase - ANSWERSalleviates pressure on either side of the replication fork DNA polymerase - ANSWERSadds nucleotide to 3' end of new strand ligase - ANSWERSputs together Okazaki fragments primase - ANSWERSmakes RNA primer SSBs - ANSWERSstabilize ...

organization, information, energy, interactions, evolution - ANSWERS5 themes energy processing, evolution, reproduction, growth, response, regulation - ANSWERSProperties of Life molecules, organelles, cell, tissues, organ, organ system, organism, population, community, ecosystem, biome, biosph...

element - ANSWERSa) smallest chemical unit b) any substance that cannot be broken down to any other substance by chemical reactions diatomic elements - ANSWERSBrINClHOF compound - ANSWERStwo or more elements combined atom - ANSWERSsmallest unit of an element proton - ANSWERSa) subatomic...

Neutron - ANSWERSA subatomic particle with neutral charge ( ZERO Charge) Proton - ANSWERSA subatomic particle with positive charge (+1 Charge) Electron - ANSWERSA subatomic particle with negative charge (-1 Charge) Atomic Number - ANSWERSNumber of protons (IDENTIFIES ATOM) Molecule - ANS...

Which statement about a dihybrid cross is true? - ANSWERSIt is a cross between identical double heterozygotes When a dihybrid black, normal winged fly is crossed with a double recessive gray, vestigial winged fly, the frequency with which black, vestigial winged and gray, normal winged flies are ...

Matter - ANSWERSAnything that has mass and takes up space Element - ANSWERSA substance that cannot be broken down into simpler substances Compound - ANSWERSA substance consisting of two or more elements in a fixed ratio. essential elements - ANSWERSA chemical element required for an organis...

Evolution - ANSWERSChange over time Cell - ANSWERSsmallest unit of life genetic information - ANSWERSBasis of all life Themes of Biology - ANSWERSevolution, information, energy and matter, interactions, organization Properties of Life - ANSWERSorder, adaptation, regulation, growth and de...

What scientist were credited for their double-helix model for the structure of DNA, and that DNA was the substance of inheritance? - ANSWERSWatson and Crick Adenine and Guanine are - ANSWERSpurines Thymine cytosine and uracil are - ANSWERSpyrimidines Adenine pairs to ________ in DNA - ANSWE...

Evolution - ANSWERSProcess of change that has transformed life on Earth to the diversity of organisms living today. Biology - ANSWERSScientific study of life. Ecosystems - ANSWERSLiving and nonliving components interact. Communities - ANSWERSLiving organisms and species. Species - ANSWER...

What makes a peptide bond? - ANSWERSCarbon and Nitrogen What elements make up Hydrocarbon? - ANSWERSCarbon and Hydrogen What is Chitin? - ANSWERSA structural polysaccharide What type of macromolecule is Chitin? - ANSWERSProtein What are the 4 main groups of large biological molecules? - ...

Where are substitutions more common? - ANSWERSat positions that do not change the amino acid What does neutral mean? - ANSWERSdon't convey a selective advantage or disadvantage What does the molecular clock do? - ANSWERShelps you calculate how long it has been since two species "diverged...

Evolution - ANSWERS1. theory that all organisms are related by common ancestry and due to descent with modification, changed over time 2. change in genotype/genetic make-up of a population from one generation to the next What must happen for evolution to occur by natural selection - ANSWERS1. in...