SCIN 130 AMU Quiz 7 Introduction to Biology American Military University assistance is available on Domyclass
SCIN 130 AMU Quiz 7
| Part 1 of 7 – Chapter 16 Question 1 of 31 Where does the majority of protein digestion take place? A. mouth B. large intestine C. esophagus D. stomach E. small intestine Question 2 of 31 Where does the chemical process of digestion first begin? A. oral cavity B. esophagus C. liver D. stomach E. gall bladder Question 3 of 31 Where does the majority of fat digestion take place? A. large intestine B. stomach C. mouth D. small intestine E. esophagus Question 4 of 31 What is the structure responsible for filtering blood containing the metabolic wastes from cells? A. kidney B. lungs C. heart D. liver Question 5 of 31 How are hormone levels controlled? A. impartial feedback B. negative feedback C. skewed feedback D. positive feedback Question 6 of 31 When an endoderm feels cold, what does it do? A. nothing different B. sit on a rock C. lays down D. bask in the sun Question 7 of 31 What is an example of a synovial joint? A. Disks of the backbone B. Knee joint C. Between the bones in the skull D. Between teeth and the socket bone Question 8 of 31 In invertebrates, circulatory fluid simply bathes the internal organs directly; what is this known as? A. Open circulatory system B. Closed circulatory system C. Complete circulatory system D. Partial circulatory system Question 9 of 31 What structure stores feces until defecation? A. anus B. large intestine C. cecum D. colon E. rectum |
| Part 2 of 7 – Chapter 19 Question 10 of 31 Fleas live on many animals, taking advantage of a warm home as well as blood for food. The animal suffers with itches and loss of blood. This is an example of what type of symbiotic relationship? A. mutualism B. biodiversity C. parasitism D. commensalism Question 11 of 31 What is the fundamental cause of the accelerated growth rate for humans in the past 200 years? A. increased death rate B. reduced birth rate C. increased birth rate D. reduced death rate Question 12 of 31 An oxpecker is a bird that lives on the backs of zebras and eats the parasites. The oxpecker gets food, and the zebra gets pest control. This is an example of what type of symbiotic relationship? A. parasitism B. commensalism C. biodiversity D. mutualism Question 13 of 31 What is the maximum population size determined by what a particular environment can sustain? A. logistic growth B. exponential growth C. linear growth D. carrying capacity Question 14 of 31 Barnacles live on the skin of whales, and catch plankton, etc. while the whale is swimming. The whale is not harmed nor gets any benefit. This is an example of what type of symbiotic relationship? A. mutualism B. biodiversity C. commensalism D. parasitism Question 15 of 31 Which type of population growth regulation is caused by mortality in a population regardless of population density? A. density-independent B. sparsely-independent C. density-dependent D. sparsely-dependent Question 16 of 31 Toxins in foxglove are an example of what type of defense to herbivory? A. chemical B. biological C. legal D. mechanical Question 17 of 31 The human population is presently growing in what type of phase? A. linear B. exponential C. quadratic D. s-curve Question 18 of 31 Which method is best for estimating the population size of a snail? A. direct counting B. straightforward C. quadrat D. mark and recapture |
| Part 3 of 7 – Lecture ELF Question 19 of 31 Which system consists of processes and structures in the body which defend against disease? A. immune system B. cardiovascular system C. lymphatic system D. endocrine system E. respiratory system Question 20 of 31 What do all of Earth’s ecosystems considered together compromise? A. hemisphere B. hydrosphere C. lithosphere D. biosphere E. atmosphere Question 21 of 31 What is the current doubling time for the human population? A. About 1,000 years B. About 100 years C. About 50 years D. About 200 years |
| Part 4 of 7 – Part 3: Lab ELF Question 22 of 31 A data table of the union membership by occupation of a city is shown below. In which occupation is the ratio of non-membership to membership the highest? Occupation Member (x106 ) Non-member (x106) Health Care 0.50 2.75 Protective Service 1.95 0.50 Food Service 2.90 3.90 Personal Care 0.55 2.65 Other 2.90 1.95 A. Personal Care B. Protective Service C. Health Care D. Food Service Question 23 of 31 The data below lists the census data for Pattonsburg, Missouri. In what decade did the town see the largest decrease in total population? Year Population 1890 532 1900 1065 1910 1044 1920 1068 1930 1009 1940 1017 1950 883 1960 753 1970 540 1980 502 1990 414 2000 261 2010 348 A. 1960-1969 B. 1950-1959 C. 1930-1939 D. 1970-1979 Question 24 of 31 The running log you compiled last week indicates the number of miles you ran each day and is shown below. If we measured the data on Saturday, we would expect: Day Miles Monday 5 Tuesday 6 Wednesday 2 Thursday 6 Friday 1 A. The miles to increase. B. The miles to decrease. C. The miles to remain the same. D. More experimentation needs to be done to draw a meaningful conclusion. |
| Part 5 of 7 – Lab Material Question 25 of 31 Approximately what percentage of African elephants are killed every year? A. 30% B. 20% C. 40% D. 50% E. 10% Question 26 of 31 From which park did the elephant whose DNA was under investigation come? A. Bomu Wildlife Reserve B. Okapi Wildlife Reserve C. Amboseli National Park D. Garamba National Park Question 27 of 31 In what type of location are the majority of the elephants who are illegally killed from? A. back yards B. airports C. protected parks D. large cities Question 28 of 31 Which pieces of DNA will travel farthest on an agarose gel? A. small pieces B. mammalian samples C. large pieces D. DNA ladders Question 29 of 31 These sources can be used to obtain elephant DNA EXCEPT? A. bodily fluids B. dung C. hair without root D. tusks E. saliva |
| Part 6 of 7 – Part 5: Essay Question 30 of 31 In 2-3 sentences, what was the overall purpose of the lab for this week? |
| Part 7 of 7 – Lab Upload Question 31 of 31 Please upload your completed Lab Packet for this week. Make sure your name is on the top in the space provided. |