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BIOL 1201 Exam 3 (Chap. 12-16) Questions With Correct Answrs!!

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Define the cell cycle - ANSWERthe life of a cell from formation to its own division Most cell division results in daughter cells with identical ___________ - ANSWERgenetic information (DNA) What are the reasons for cell division? - ANSWERReproduction (unicelluar organisms), Growth and Developement (multicellular organisms), Tissue renewal (replacing damaged cells ex. liver) Define the genome - ANSWERThe whole of the genetic information of an organism What is the DNA of a cell package...

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Biology 1201 exam 4 CORRECT 100%

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Centromeres - ANSWERattaches 2 sister chromatids Kinetochores - ANSWERattachment for microtubules on spindle Chromatids - ANSWER2 copies of duplicated a chromosome Spindle Apparatus - ANSWERmicrotubules extend away from centrosomes, microtubules lengthen Why are there checkpoints? - ANSWERFor stop/go cycles What is G1, G2, and M checkpoints used to check? - ANSWERG1=To see if DNA is damaged G2=To see if DNA is properly regulated M=To see if the spindle assembly/chromosome alignm...

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BIOL 1201, Pomarico Exam 2 CORRECT 100%

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What is the difference between an aldose and a ketose? - ANSWEROne has an aldehyde (carbonyl at the end of the fischer projection with an H attached to carbon) One has a ketone (carbonyl in the middle, with 2 carbons attached to carbonyl carbon) Is Maltose a monosaccharide, disaccharide, or polysaccharide? - ANSWERDisaccharide Name 2 structures associated with secondary structure in proteins. - ANSWERAlpha helices and Beta pleated sheets What defines the tertiary structure of a prote...

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BIOL: 1201 | Exam # 2 (Chapters 8-10,12,13) | Mastering Biology & Kahoot CORRECT 100%

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According to the Second Law of Thermodynamics, - ANSWERwhen energy changes forms the amount of useful energy decreases The change in free energy is calculated by the following formula: - ANSWERΔG= ΔH - T(ΔS) Which of the following reactions will always be spontaneous? - ANSWEREnthalpy decreases, entropy increases What is the big picture of aerobic respiration? - ANSWERUsing energy from glucose to create H+ gradient making ATP and reducing O2. Light reaction and Calvin Cycle occur ...

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Bio 1201 Exam 1 (LiCata) QUESTIONS & ANSWERS 100% CORRECT!!

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Qualitative Data - ANSWERuses descriptions/observations rather than measurements Quantitative Data - ANSWERusing exact numbers Reductionism - ANSWERReduction of complex systems into simpler systems so they are easier to study Studying DNA structure to understand inheritance is an example of what? - ANSWERReductionism Models behavior of a whole biological system and looks at different interactions between levels of biological organization - ANSWERsystems of biology Seeing how blood...

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BIOL 1201 Chapter 16 (Final Exam) Crousillac CORRECT 100%

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Who introduced the double-helical model for the structure of DNA? - ANSWERJames Watson & Francis Crick Hereditary information is encoded in ________ and reproduced in all cells of the body - ANSWERDNA Directs the development of biochemical, anatomical, physiological, and (to some extent) behavioral traits - ANSWERDNA Program Evidence for DNA as the genetical material came from studies of viruses that infect bacteria - ANSWERBacteriophages To determine the source of genetic material i...

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Biology 1201 Final Exam Gregg QUESTIONS & ANSWERS 100% CORRECT!!

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subatomic particles - ANSWERprotons, neutrons, electrons Proton charge and location - ANSWERpositive, nucleus neutron charge and location - ANSWERneutral, nucleus Electron charge and location - ANSWERnegative (-) and outside nucleus in electron cloud valence electrons - ANSWERelectrons in the outermost shell incomplete valence shells - ANSWERatoms can share or transfer electrons with other atoms, or make chemical bonds Atoms valence - ANSWERBonding capacity = the number of unpa...

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Bio 1201 exam 2 gregg QUESTIONS & ANSWERS 100% CORRECT!!

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transport proteins - ANSWERare responsible for controlling passage across the membrane fluid mosaic model - ANSWERThe membrane is a mosaic of protein molecules bobbing in a fluid bilayer of phospholipids fatty acid tails - ANSWERnonpolar, hydrophobic fatty acid heads - ANSWERhydrophilic, polar periphial proteins - ANSWERbound to the surface of the membrane integral proteins - ANSWERpenetrate the hydrophobic core (ones that span the membrane are transmembrane protiens How do cel...

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bio 1201 gregg exam 3 QUESTIONS & ANSWERS 100% CORRECT!!

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the units of heredity and are made up of segments of DNA - ANSWERgenes each pair of homologous chromosomes includes... - ANSWERone chromosome from each parent what does meiosis result in - ANSWER4 haploid daughter cells what does meiosis 1 do - ANSWERseparates homologous chromosomes when does crossing over and synapsis occur - ANSWERprophase 1 how many chromosomes do humans have in the nucleus of their somatic cells? - ANSWER46 chromosomes (23 pairs) the two chromosomes in each...

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BIOL 1201: Exam 2 QUESTIONS & ANSWERS 100% CORRECT!!

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Chemical Reaction - ANSWERoccurs anytime when two or more atoms, ions, or molecules collide in such a way that they produce a new substance Which of these is exhibiting kinetic energy? A. A rock on a mountain ledge B. A space station orbiting Earth C. A person sitting on a couch while watching TV D. An archer with a flexed bow E. The high-energy phosphate bonds of a molecule of ATP - ANSWERB. A space station orbiting Earth Kinetic energy is energy of motion. What is the First Law...

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