Scin 130 week 1 quiz - Study guides, Class notes & Summaries

Part 1 of 7 - Part 1: Text Material 27.0 Points Question 1 of 31 3.0 Points Which is a single cell that lacks membrane bound organelles?  A. Ribosomes  B. Eukaryote  C. Nucleolus  D. Prokaryote Feedback: Great. Question 2 of 31 3.0 Points What is the term for an organisms' ability to maintain constant internal conditions even when environmental conditions change?  A. Centered SCIN130 Week 1 Quiz.  B. Homeostasis  C. Equilibrium  D. Equality Feed...

Quiz 5 Return to Assessment List Comment:Andy, Excellent work on this week's quiz! Sometimes the most microscopic of our world is the most fun to learn about : ) Dr. Olsen Part 1 of 7 - Chapter 9 27.0 Points Question 1 of 31 3.0 Points How long would the peptide be that is translated from the mRNA sequence: 5’- AUGAUCGAUCACUAA-3’?  A. 1  B. 5  C. 2  D. 4  E. 3 Feedback:Amino acids are coded using a 3 nucleotide system, so for every 3 nucleotides, there is...

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 1 quiz GRADED A /SCIN 130 week 1 quiz GRADED A /SCIN 130 week 1 quiz GRADED A

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 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? ...

Part 1 of 7 - Part 1: Text Material 27.0 Points Question 1 of 31 3.0 Points Which is a single cell that lacks membrane bound organelles? • A. Ribosomes • B. Eukaryote • C. Nucleolus • D. Prokaryote Feedback: Great. Question 2 of 31 3.0 Points What is the term for an organisms' ability to maintain constant internal conditions even when environmental conditions change? • A. Centered • B. Homeostasis • C. Equilibrium • D. Eq...