Scin 130 Study guides, Class notes & Summaries

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 1 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. Equality Feedback: Great. Question 3 of 31 3.0 Points Which statement would be a hypothesis ...

SCIN 130 SCIN 130 QUIZ 5 WITH CORRECT ANSWERS SCIN 130 SCIN 130 QUIZ 5 WITH CORRECT ANSWERS SCIN 130 SCIN 130 QUIZ 5 WITH CORRECT ANSWERS

SCIN130/ SCIN 130 Quiz 5 Submissions Question 1 of 31 3.0 Points Which nitrogenous base is present in RNA and not DNA? • A. uracil • B. thymine • C. cytosine • D . adenine • E. guanine Feedback:Great job. Question 2 of 31 3.0 Points How long would the peptide be that is translated from the mRNA sequence: 5’- AUGAUCGAUCACUAA-3’? • A. 5 • B. 3 • C. 2 • D. 1 • E. 4 Feedback:Amino acids are coded using a 3 nucleotide system, so for every 3 nucleotides, there is one amino acid...

SCIN 130 Lab2 GRADED A+ / SCIN 130 Lab2 GRADED A+

SCIN130 /SCIN 130 Introducton to Biology quiz 4 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 Q uestion 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 ...

SCIN 130 QUIZ 6 QUESTIONS SCIN 130 QUIZ 6 QUESTIONS SCIN 130 QUIZ 6 QUESTIONS

SCIN 130 QUIZ 6 EXAM GRADED A+ SCIN 130 QUIZ 6 EXAM GRADED A+ SCIN 130 QUIZ 6 EXAM GRADED A+