SCIN 130 (SCIN130)

SCIN 130 Quiz 2 GRADED A+ / SCIN 130 Quiz 2 GRADED A+

SCIN 131 Tests and Quizzes 6 Part 1 of 1 - 100.0 Points Question 1 of 25 4.0 Points `Suppose you have a fixed container containing 2.48 moles of gas. If the container volume is 30.0 L, and the pressure is 2.05 atm, what is the temperature (°C)? (R= 0.0821 L ∙ atm / mol ∙ K) A.302 B.-84 C.189 D.29 Answer Key: D Feedback: Ideal gas law is discussed in 11.8 Question 2 of 25 4.0 Points `I have a pressure cooker in my underground lair that is brewing a diabolical solution. I set...

SCIN 130 Quiz 5. Questions And Answers. Complete Solution. A+ Graded.Question 1 of 31 3.0 Points What is the central dogma of genetic information?  A. DNA produces proteins directly  B. DNA encodes RNA, which in turn encodes protein  C. RNA stores our genome for safety  D. proteins code for DNA and RNA Feedback: Great job. Question 2 of 31 3.0 Points How is it possible that each daughter cell during cell replication receives an identical copy of the DNA?  A. DNA is replicated foll...

SCIN 130 Quiz 4. Questions And Answers. Complete Solution. A+ Graded.Question 1 of 31 3.0 Points What is the major difference during cytokinesis in eukaryotes with or without a cell wall?  A. cell plate in those without cell walls  B. cleavage furrow in those without cell walls  C. cytokinesis does not occur in cells without a cell wall  D. cytokinesis does not occur in cells with a cell wall Feedback: The cell wall means that cell division occurs with an additional structure, result...

SCIN 130 Quiz 3. Questions And Answers. Complete Solution. A+ Graded.Question 1 of 31 3.0 Points Which structure is responsible making ATP, the cell’s main energy-carrying molecule?  A. chloroplasts  B. mitochondria  C. ribosomes  D. peroxisomes Feedback: Great job. Question 2 of 31 3. 0 Points The unified cell theory includes all of the following EXCEPT?  A. All new cells arise from existing cells  B. Cells eat each other to reproduce  C. All living things are composed of...

SCIN 130 Quiz 8 Question 1 of 31 Because the desert has extreme temperatures and a shortage of water, what type of net primary productivity does it have? A.productive B.medium C.high D.low Question 2 of 31 What is a food web that includes decomposers and detritivores called? A.Carnivorous food web B.Grazing food web C.Herbivorous food web D.Detrital food web Question 3 of 31 Because the tropical rainforest has warm temperatures, abundant water, and a year-round growing season, what type of net p...

SCIN 130 Quiz 7 Question 1 What kind of nutrient must be eaten, because it cannot be made by the body? A. auxiliary B.fundamental C.essential D.non-essential Question 2 of 31 The heart is an example of what type of muscle tissue? A.skeletal B.cardiac C.fibrous D.smooth Question 3 of 31 Where does the majority of fat digestion take place? A.small intestines B.stomach C.esophagus D. large intestine E. mouth Question 4 of 31 How are hormone levels controlled? A.negative feedback B.positive feedback...

SCIN 130 Quiz 6. Question 1 of 31 3.0 Points The community of bacteria in the human body provides benefits EXCEPT?  A. Development of immune system  B. Maintenance of gut  C. Increase in antibiotic resistance  D. Protection from pathogens Feedback:Great job. Question 2 of 31 3.0 Points Why were only anaerobic organisms able to live during the first 2 billion years on Earth?  A. the atmosphere was anoxic  B. the atmosphere was cold  C. the atmosphere was hyper-nitrogenous ...

SCIN 130 Quiz 2 Question 1 of 31 3.0 Points What is the capacity of a substance to withstand rupture when placed under tension or stress?  A. cohesion  B. adhesion  C. surfact tension  D. covalent bond  E. solvent Feedback: Water molecules are attracted to each other because of hydrogen bonding by cohesion – and this gives rise to surface tension. Review water in Chapter 2. Question 2 of 31 3.0 Points Which is an example of an isotope?  A. Hydrogen-1  B. Actinides  C. H...