Bsc 101 - Study guides, Class notes & Summaries

Why is the scientific method a myth? - Answer--oversimplified -implies science is an independent effort -science isn't linear -forgets creativity, technology and society How Science Really Works - Answer--testing ideas -exploration & discovery -community analysis & feedback -benefits & outcomes Testing Ideas - Answer-Gather Data - hypothesis, expected results, actual results Interpret Data - data may support hypothesis, oppose hypothesis, inspire new hypothesis -heart of the scientifi...

BSC 1010 Exam 2 Questions with 100% Verified Correct Answers Reason for small cell size - Correct Answer To maximize the ratio of surface area to volume cell (plasma) membrane - Correct Answer phospholipid bilayer that protects and encloses the cell; controls transport; maintains homeostasis Cell Wall - Correct Answer outside of cell membrane in some organisms, composed of carbs or carb derivatives Cytoplasm - Correct Answer Material outside the nucleus that is the site for metabolic a...

BSC 1010 LAB FINAL EXAM QUESTIONS WITH COMPLETE SOLUTIONS LATEST UPDATE Reagants 1. Benedicts 2. Lugols 3. Grease Spot Test 4. Sudan IV 5. Ninhydrin 6. Biuret Benedicts is used to test for test for reducing sugars Benedicts positive reaction green brick red yellow orange Benedicts negative reaction blue Benedicts test used 7 test tubes of various solution in a test tube rack a. water turned *blue* b. glucose turned *brown* c. maltose turned *yellow* d. albumin *turned: No ...

BSC 1010 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS 100% VERIFIED GRADED A++ _____ is when an organism has more than two complete sets of chromosomes. Polyploidy When part of the chromosome has flipped its ordinary order. Inversion Change in one base of DNA that creates a premature stop codon. Nonsense mutation Humans are _____ and have the XX-XY system of sex determination. mammals The _____ peptide binds to the _____ recognition particle to make sure that a ribosome that is ma...

BSC 1010 UNIT 1 EXAM QUESTIONS WITH COMPLETE SOLUTIONS LATEST UPDATE ten themes in the study of life hierarchy of organization the cell heritable information regulation structure and function interaction with the environment unity and diversity evolution scientific method hierarchy of organization atoms -> molecules -> organelles -> cells -> tissue -> organ -> organ system ->organism the scientific method observation question hypothesis prediction test tes...

BSC 1010C Ch14 Dynamic Review Practice Exam Test. In humans, height and skin color have continuous variation in the population because of __________. incomplete dominance epistasis multiple alleles codominance polygenic inheritance - CORRECT ANSWER polygenic inheritance A red bull is crossed with a white cow and all of the offspring are roan, an intermediate color that is caused by the presence of both red and white hairs. This is an example of genes that are __________. ...

Why is the scientific method bad? - Answer-It is oversimplified, it implies that an experiment can answer a research question. Science isn't linear. It implies science is an independent effort, no creativity or imagination, and it ignores technology and society What is a theory? - Answer-Theories are broad explanations. They are supported by lines o evidence, with no contradictory evidence. Therefore the evolutionary theory isn't just a "theory" Why don't community analysis and feedbac...

BSC 1010- Unit 2 exam review Brooks With 100% Verified Answers What does an animal cell have? (some things) - answerEukaryote HAVE: Centrioles Lysosomes Centrosomes Which ones of these includes flagella and cilia? A) Intermediate filament B) microtubules C) microfilaments - answermicrotubules What does cytology mean? - answerCyto- Cell ology- the study of / the study of cells What did Robert Hooke do? - answer- He is the scientist who made his own light microscope to look at sampl...

1. Explain the structure of a typical viral particle - Answer-Contains nucleic acid, either DNA or RNA, and a protein coat or capsid made of protein 2. Explain how a virus infects a cell - Answer-Steps 1-5 a. Virus becomes attached to target epithelial cell b. The cell engulfs the virus by endocytosis c. Viral contents are released. Viral RNA enters the nucleus where it is replicated by the viral RNA polymerase. d. Viral MRNA is used to make viral proteins e. New viral particles are made...

BSC 1010 EXAM 1 STUDY GUIDE QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED What is science? the study of the natural world What is biology? The study of life List and describe the characteristics of life Cell Order Evolutionary adaptation Response to environment Regulation Energy processing Growth and development Describe the different levels of biology Molecules Organelles Cell Tissues Organs and organ systems Organisms Population Communities Ecosystems The biosph...