12.00 Semester 2 Exam

Anonymous
timer Asked: Oct 24th, 2018
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Question description

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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Tutor Answer

sheencartz
School: Boston College

Attached.

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

PHLOEM
TRUMPET HYPHAE
XYLEM
ARTERIES
3 points
QUESTION 2
1. Flowering plants became important parts of the world's terrestrial ecosystems
during the:

PALEOZOIC
ERA
CENOZOIC
ERA
MESOZOIC
ERA
PRECAMBRIAN
3 points
QUESTION 3
1. The largest mass extinction of the Paleozoic Era was:

AT THE END OF THE CRETACEOUS PERIOD
AT THE END OF THE PERMIAN PERIOD
AT THE MIDDLE OF THE JURASSIC PERIOD
EXTINCTIONS NEVER HAPPENED.
3 points
QUESTION 4
1. Ichthyosaurs went extinct at the end of the:

TRIASSIC PERIOD
PERMIAN PERIOD
JURASSIC PERIOD
CRETACEOUS PERIOD
3 points
QUESTION 5
1. Sauropod dinosaurs included all of these except:

APATOSAURUS
DIPLODOCUS
ALLOSAURUS
BRACHIOSAURUS.
3 points
QUESTION 6
1. Autotrophic organisms obtain their food:

FROM ANOTHER CREATURE
BY PHOTOSYNTHESIS
BY CHEMICAL SYNTHESIS
B OR C
3 points
QUESTION 7
1. Bacteria lack which of these structures?

NUCLEUS
MITOCHONDRIA
RIBOSOMES
BOTH A AND B
3 points

QUESTION 8
1. Which of these is a type of prokaryotic cell?

BACTERIUM
METHANOGEN
SPERM
A AND B
3 points
QUESTION 9
1. Birds first appeared and rose to prominence during the:

PRECAMBRIAN
PALEOZOIC ERA
MESOZOIC ERA
CENOZOIC ERA
...

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Anonymous
Wow this is really good.... didn't expect it. Sweet!!!!

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