Scin 130 quiz 4 Study guides, Class notes & Summaries

SCIN 130 week 4 quiz. Questions With Answers.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, resulting from ves...

SCIN 130 week 3 quiz. Questions With Answers.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 one or...

SCIN 130 week 7 quiz. Questions With Answers.Question 1 of 31 3.0 Points The community of bacteria in the human body provides benefits EXCEPT?  A. Increase in antibiotic resistance  B. Development of immune system  C. Maintenance of gut  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 hyper-nitrogenous B. the atmosphere ...

SCIN 130 week 5 quiz. Questions With Answers.Part 1 of 7 - Chapter 9 27.0 Points 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? ...

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...

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 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...

Quiz 4 Comment:For feedback on the short answer question and lab, please see the specific question. Part 1 of 8 - Part 3: Lab ELF 9.0 Points Question 1 of 31 3.0 Points Which type of variable does not change during an experiment, and serves as a comparison point for all data points?  A. dependent  B. random  C. independent  D. control Feedback:Correct! There has to be one variable in the experiment that researchers compare the results of the experiment to, so that ac...