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Bio 54 SJSU questions and answers Embryonic Stem Cellspluripotent; can form almost any type of cell in the human body except those in the placenta; can make cells for any system Stem Cellsunspecialized cells from which differentiated cells develop TWO MAIN CHARACTERISTICS: 1. self-renewal ability 2. ability to differentiate into all kinds of cells in the body Types of Stem Cells1. embryonic (pluripotent) 2. adult stem cells 3. induced pluripotent (iPSCs) Abnormal B...

bio 54 questions and answers Communitymembers of different species participate in a number of ecological interactions Community Structureis affected by the number, composition, and relative abundance of different species within a community. Foundation SpeciesSpecies that are large or abundant Competitionnegatively affects both organisms involved Exploitationbenefits one organism while harming the other Positive interactionsbenefit one or both organisms without harm...

Bio 54 final study guide questions and answers For Americans of all age groups, cancer is the ______ leading cause of deathsecond A _______ tumor is noncancerous and usually harmless unless they crowd out normal tissuesbenign metastasis means that cancer cells...have spread to other body parts what percentage of people who have been diagnosed with cancer today will still be alive in 5 years?69% poor diet, inactivity, and obesity are what type of factors that contrib...

BIO 31 Final Exam SJSU questions and answers Optimal Foraging TheoryPredicts animal will max its benefits and minimize its costs with respect to food selection. Animals will vary their diet as a function of (Optimal Foraging Theory)-the energy value diet -the abundance of the diet in the habitat Goal of Optimal Foraging Theoryachieve most efficient cost to benefit ratio 1:8 Sexual SelectionEvolution of traits driven by intra-specific comp. (for mates) Same sex compet...

BIO 30 (SJSU) Exam 1 questions and answers If protein is the heritable material, how many unique sequences of 10 amino acids are possible?20¹⁰ If DNA is the heritable material, how many unique 10 DNA base pair sequences are possible?4¹⁰ Which biomolecule can encode the most unique sequences for a given length?Protein Based on Griffith's experiments, where can you conclude the heritable material is located?Loosely attached to the cell wall/membrane Which o...

BIO 30 SJSU Exam 1 2024 questions and answers Your group is assigned to repeat Avery's experiments in BIOL 30 lab. You are given plates of R cells and tubes of the extracted S factor. In which of the following cases would you see the R cells be transformed into S cells.Add the S factor alone Add the S factor + protease Add the S factor + RNAase All of the above EXCEPT when you add S factor + DNAase What characteristics are important in the type of RNA that serves as the ...

ap bio 54 questions and answers Nature vs. Nurtureborn with- need for food, flight, fight vs learned behavior animals respond to their environment by...using their senses animals are driven to...survive and reproduce proximate causationmechanisms that are the reason for behavior. increased level of testosterone. neural connections ultimate or evolutionary causationwhy did this behavior evolve, determine how behavioral influences reproduction succes or survival etho...

GIA Diamonds and Diamond Grading Final Exam #2 questions and answers London Diamond SyndicateWhat group was critical to De Beers's early sales strategy? ColorHow are gem-quality rough diamonds sorted? Baby BoomersWhat generation was first to connect with diamonds as a representation of lifetime commitment? IndiaWhere did the diamond industry first start? Single-channel marketingWhat describes the concept of centrally controlled supply, purchase, promotion, and ...

GIA Diamond and Diamonds Grading Final questions and answers How are gem-quality rough diamonds sorted?weight, shape, clarity, and color What is a downstream segment of the mine to market diamond journey?Selling to a customer via diamond jewelry retail What describes a larger organization buying and joining smaller companies?Consolidation What region was the heart of the diamond rush in South Africa?Kimberly What diamond's discovery led to the modern diamond indust...

Diamonds & Diamond Grading questions and answers AggregateA solid mass of individual, randomly oriented crystals, intergrown, or held together by a natural binding agent. FairTotal depth percentage between 51% to 70.9% NaifThe natural unpolished surface of a rough diamond Point NaifA seventeenth-century term for a diamond octahedron or other crystal shape on which the natural faces are apparent. (Assignment 9) BastFrosted rough diamond. "Bark" in Dutch. (Assignm...