Gcu bio 181 - Study guides, Class notes & Summaries

GCU BIO 181 CHAPTER 8-9 QUIZ 3 (100% Correct Answers Verified) 2023 GRADED A+

GCU BIO-181 Exam 2 questions and answers

hypothesis correct answer: a well framed statement that can be tested, falsifiable, and replicated independent variable correct answer: The experimental factor that is manipulated; the variable whose effect is being studied. dependent variable correct answer: the variable that changes in response to manipulations of the independent variable. control group correct answer: the group that is not exposed to the treatment experimental group correct answer: the group that is exposed t...

BIO-181 Quiz 2 GCU WITH COMPLETE SOLUTION

Transcription Factors - ANSWER-mediate the binding of RNA polymerase and the initiation of transcription Transcription - ANSWER-synthesis of an RNA molecule from a DNA template TATA box - ANSWER-A promoter that is crucial in forming the initiation complex in eukaryotes Introns - ANSWER-a non-coding, intervening sequence within a eukaryotic gene Exons - ANSWER-Expressed, usually translated into amino acid sequences within a eukaryotic gene Spliceosomes - ANSWER-consists of a variet...

GCU BIO-181 Exam 2 Graded To Pass!!

bio 181 chapter 11 GCUquorum sensing - correct answer a concentration of signaling molecules allows bacteria to sense local population density in this process signaling molecules - correct answer cells in a multicellular organism communicate via local signaling - correct answer animal cells may communicate by direct contact; paracrine cell junctions - correct answer in plant and animal cells that directly connect the cytoplasm of adjacent cells paracrine signaling - correct answer se...

BIO-181 Quiz 2 GCULight Microscopy - correct answer The use of any kind of microscope that uses visible light to observe specimens Electron Microscopy - correct answer uses a beam of electrons to create an image of the specimen Cell Fractionation - correct answer The disruption of a cell and separation of its organelles by centrifugation. Cell Size and Surface Area - correct answer A cells efficiency depends on its size. If the larger the cell the less efficient the cell is especially i...

Catabolism - Answer Metabolic pathways that break down molecules, releasing energy. Anabolism - Answer Metabolic pathways that construct molecules, requiring energy. 1st law of thermodynamics - Answer The principle of conservation of energy. Energy can be transferred and transformed, but it cannot be created or destroyed. 2nd law of thermodynamics - Answer Every energy transfer or transformation increases the entropy of the universe. Entropy - Answer A measure of disorder o...