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Practice Quiz Labs 1-3

Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

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Page 1: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

Practice Quiz

Labs 1-3

Page 2: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

Calculate H’ for the community below.

Slide 1

Page 3: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

•  Calculate H’ for the community below.

Slide 2

Page 4: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

Species richness is:

a. the number of individuals of each species that are present in the habitat

b. the number of individuals that occur in each species

c. the number of species found in the habitat d. the number of species that make up the

highest percentage of individuals in that community

e. the number of species found in a single quadrat

Slide 3

Page 5: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

What does graph A tell you that you cannot get from graph B? What does graph B tell you that you cannot get from

Graph A? (sorry for the shaky lines)

# individuals time

N A B # species

Slide 4

Page 6: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

Density dependent factors generally regulate population growth. Which of the following could result in density dependent regulation for plants?

a. levels of N2 in the atmosphere b. amount of phosphorus in the soil c. average number of hurricanes that

occur annually d. choices a and b are correct e. choices b and c are correct

Slide 5

Page 7: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

True or False. Rarefaction plots can tell us how many individuals of each species are present in a community.

Slide 6

Page 8: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

True or False. Rarefaction plots can tell us how many samples we have taken.

Slide 7

Page 9: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

In Lab 1 you took eight samples. In Lab 3 you estimated population size by counting the number of Blepharisma in 15-20 drops. Why not just take one sample for each?

Slide 8

Page 10: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

Which organism(s) need oxygen? A

B

C D—all of the above

Slide 9

Page 11: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

Which organisms require carbon dioxide?

A

B

C D—none of the above are correct E—choices A, B, and C are correct

Slide 10

Page 12: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

Recall the results of your algae ball experiment. If you were to leave the algae balls on the counter (and assuming you are a responsible person and turn lights off when you leave the room), and if you were to measure the pH in the vials in the morning, you would expect to see the pH to

______________.

a. increase because organisms are photosynthesizing b. increase because organisms are not photosynthesizing c. decrease because organisms are not photosynthesizing d. decrease because organisms are respiring

Slide 11

Page 13: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

Why do leaves, in general, have lots of surface area relative to their volume?

Slide 12

Page 14: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

Name one or two structures or systems in animals that also would have a lot of surface area relative to their volume (below are a couple of marine animals that exhibit this pattern). Why might these structures or systems have a lot of surface area relative to their volume?

Slide 13

Page 15: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

What is the basic function of structure A?

a. Photosynthesis b. respiration

c. dispersal d. nutrient uptake e. reproduction

A

C B

D

Slide 14

Page 16: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

What is the name of structure D?

a. stem b. leaf

c. internode d. chloroplast e. flower

A

C B

D

Slide 15

Page 17: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

What is the basic function of structure C?

a. photosynthesis b. respiration

c. gas exchange d. nutrient uptake e. reproduction

A

C B

D

Slide 16

Page 18: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

Which of the following is an example of a heterotroph?

B A C D. Choices A and B

E. Choices A, B, and C Slide 17

Page 19: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

Here is a population of sand dollars from Monterey Bay. If this was the only species in this habitat (assume the algae is not there), and if you were to remove just one sand dollar from this habitat, how would this affect your value of H’? a. H’ would decrease b. H’ would increase c. H’ would remain unchanged d. H’ would be near zero e. none of the above are correct

Slide 18

Page 20: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

If the above population size is remaining constant, what must be true?

a. b > d b. b < d c. b = d d. b >> d e. b << d

Slide 19

Page 21: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

This crab is about to give birth. All of those orange dots are eggs. Is this an r or K-selected reproductive strategy?

Slide 20

Page 22: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

Assuming all of her offspring survive, what would be the approximate finite rate of increase for this population? a. larger than one b. one c. smaller than one d. close to zero e. zero

Slide 21

Page 23: Practice+Quiz Labs 1-3 (9) - web.eve.ucdavis.eduweb.eve.ucdavis.edu/resources/PracticeQuizLabs1-3.pdf · Practice Quiz Labs 1-3 . Calculate H’ for the community below. Slide 1

•  At a magnification of 3x, you calculated a conversion factor of 0.025. You then measured an object using the micrometer to be 40 micrometer units long. How long is this object in millimeters?

Slide 22