12 00 semester 2 exam

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Question 1

  1. Nonvascular plants lack _____, specialized cells that help support the plant as well as transport water and nutrients upward from their roots.

3 points

Question 2

  1. Flowering plants became important parts of the world’s terrestrial ecosystems during the:

3 points

Question 3

  1. The largest mass extinction of the Paleozoic Era was:

3 points

Question 4

  1. Ichthyosaurs went extinct at the end of the:

3 points

Question 5

  1. Sauropod dinosaurs included all of these except:

3 points

Question 6

  1. Autotrophic organisms obtain their food:

3 points

Question 7

  1. Bacteria lack which of these structures?

3 points

Question 8

  1. Which of these is a type of prokaryotic cell?

3 points

Question 9

  1. Birds first appeared and rose to prominence during the:

3 points

Question 10

  1. Which of these was NOT a period of the Mesozoic?

3 points

Question 11

  1. The first mammals evolved during the _____ Period.

3 points

Question 12

  1. The mammal trait of having fur is an example of a derived character because this trait

3 points

Question 13

  1. Linnaeus’ smallest category in his classification system was the:

3 points

Question 14

  1. Animal cells lack:

3 points

Question 15

  1. Which of these is NOT characteristic of chordates?

3 points

Question 16

  1. Vascular plants have _____, specialized cells that transport food such as dissolved sugars.

3 points

Question 17

  1. The _____ generation of a tulip is the dominant phase of its life cycle.

3 points

Question 18

  1. When we see a mushroom for sale at the store, we are seeing the _____ of the fungus.

3 points

Question 19

  1. Entamoeba hystolitica is a protist that causes which of these diseases?

3 points

Question 20

  1. Auxins regulate or influence which of the following?

3 points

Question 21

  1. _____ are bacteria that grow in association with a root and “fix” atmospheric nitrogen.

3 points

Question 22

  1. Which of these is a part of a flower?

3 points

Question 23

  1. Which of these is NOT an organ of a plant?

3 points

Question 24

  1. Which of these cell types lines body surfaces?

3 points

Question 25

  1. Hormones act on organs and tissues in which of these body systems?

3 points

Question 26

  1. Cardiac muscle fibers function to:

3 points

Question 27

  1. An axon conducts nerve impulses _____ the cell body.

3 points

Question 28

  1. The _____ are the female sex hormones.

3 points

Question 29

  1. The exchange of oxygen and carbon dioxide between blood capillaries and body cells is governed by:

3 points

Question 30

  1. The urinary system consists of all of these EXCEPT:

3 points

Question 31

  1. Antibodies are:

3 points

Question 32

  1. One of the skin’s major homeostatic functions is:

3 points

Question 33

  1. Which of these is a function of the circulatory system?

3 points

Question 34

  1. An organism’s _____ is its biological role in the ecosystem.

3 points

Question 35

  1. The main difference between tropical rainforest and tropical grassland is:

3 points

Question 36

  1. Discuss the primary differences between how plants and animals deal with any TWO of the following three characteristics of life:

    • cell structure
    • metabolism
    • reproduction

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