7th Grade 2017 Second Semester Final Exam

75 Questions | Attempts: 61
Please wait...
Question 1 / 76
🏆 Rank #-- ▾
0 %
0/100
Score 0/100

1. What does the basic formula for mark and recapture mean?

Submit
Please wait...
About This Quiz
7th Grade 2017 Second Semester Final Exam - Quiz

Global Plant Life

2.

What first name or nickname would you like us to use?

You may optionally provide this to label your report, leaderboard, or certificate.

2. The brightly-colored, structures that surround and hold a flower are called:

Submit

3. What does a negative growth rate mean?

Submit

4. The study of the living things and how they interact is called: 

Submit

5. If the death rate in a population is greater than the birth rate:

Submit

6. Ecologists use the birth and death rates to calculate a population's growth rate, the rate the population is changing. The birth rate (b) minus the death rate (d) equals the growth rate (g). So, B-D=G  Based on this formula: a population of rabbits with an average of 760 births and 227 deaths has a growth rate of _________ per year:

Submit

7. Counting all the members of a ___________ is a method of __________________. 

Submit

8. Population can change in size when:

Submit

9. Use the graph to answer the changes in squirrel population questions. What was the size of the population the year the number of squirrels reached its lowest point?

Submit

10. Identify the Flowering Plant Parts - E Not all words will be used.

Submit

11. Identify the Flowering Plant Parts - MNot all words will be used.

Submit

12. In general, which is a true statement about population size:

Submit

13. The scientific name of a Wisconsin Fast Plant are called:

Submit

14. A biome is:

Submit

15. The embryonic-first seed leaves are called:

Submit

16. Identify this method of estimating populations:  Red wolves are tagged, released and checked systematically.

Submit

17. The largest population that an area can support is called:

Submit

18. Identify each labeled part of the dicot seed anatomy:  Part  # 8

Submit

19. When groups leave or are separated from their organism population to pursue a need, it is called:

Submit

20. Ecosystem organisms that break down wastes and dead organisms and return the raw materials to the ecosystem are:

Submit

21. Changes in population may occur when a group moves into a population. This is called:

Submit

22. Use the graph to answer the question about changes in the squirrel population. Over which time period(s) did the population increase?

Submit

23. An organism that makes it own food is known as:

Submit

24. The part of the flower that holds up the pollen producing part are called:

Submit

25. Suppose a population of 50 mice has produced 175 young.  If 159 mice died, how many mice are now in the population?   (Assume for this question that no mice have moved into or out of the population for other reasons).  

Submit

26. Identify: What day is this image in the Wisconsin Fast Plant cycle?How do you know?

Submit

27. All of the following are examples of limiting factors for populations except:

Submit

28. An organism that obtains energy by feeding on other organisms is:

Submit

29. This is the the source of all food in an ecosystem:

Submit

30. What is a biome?

Submit

31. What is climate?

Submit

32. When might an ecologist use indirect observation to estimate a population?

Submit

33. Identify the Flowering Plant Parts - I Not all words will be used.

Submit

34. The tip of a flower's male reproductive organ, contains pollen are called:

Submit

35. Identify the Flowering Plant Parts - H Not all words will be used.

Submit

36. Identify the Flowering Plant Parts - D Not all words will be used.

Submit

37. A diagram that shows how much energy is available at each feeding level in an ecosystem is:

Submit

38. As you move up the food pyramid the amount of energy available to transfer is:

Submit

39. All of the following are examples of limiting factors except:

Submit

40. A mouse, raccoon and hawk are all members of the same:

Submit

41. Identify each labeled part of the dicot seed anatomy:   Part  # 7

Submit

42. Flowering plants are called:

Submit

43. One method of estimating population size is to count the number of organisms in a small area. This gives a _________ number and then apply multiples of that area to the larger area to estimate the population.

Submit

44. Identify the Flowering Plant Parts - C Not all words will be used.

Submit

45. Identify the Flowering Plant Parts - G Not all words will be used.

Submit

46. Identify the Flowering Plant Parts - B Not all words will be used.

Submit

47. An environmental factor that causes a population to decrease is a ____________.

Submit

48. The number of individuals in an area of a specific size:

Submit

49. Use the graph to answer the questions about the changes in squirrel population. Look carefully at the changes over time.Which year did the squirrel population decrease the most from the previous year?

Submit

50. Identify the Flowering Plant Parts - A Not all words will be used.

Submit

51. There usually are few organisms at the highest level of a food web because:

Submit

52. Identify each labeled part of the dicot seed anatomy:   Part  # 5

Submit

53. Identify the Flowering Plant Parts - KNot all words will be used.

Submit

54. A place that provides the things organisms need to survive is:

Submit

55. Identify: C6H12O6 in the photosynthesis equation:                  SunlightCO2 + H2O   →   C6H12O6 + O2

Submit

56. Identify the Flowering Plant Parts - F Not all words will be used.

Submit

57. Identify each labeled part of the dicot seed anatomy:   Part  # 2

Submit

58. Plant with two embryonic leaves are called:

Submit

59. Identify the Flowering Plant Parts - LNot all words will be used.

Submit

60. A freshwater creek or pond has a muddy bottom which is home to different types of algae and other organisms. Many species of fish feed on this algae, which of the following is an abiotic factor of this ecosystem:

Submit

61. The living parts of a habitat are:

Submit

62. Think about the biome you researched. A biome is defined and determined by these two climate factors:

Submit

63. Identify the Flowering Plant Parts - JNot all words will be used.

Submit

64. What energy role is filled by the first organism in a food chain?

Submit

65. Identify each labeled part of the dicot seed anatomy:   Part  # 6

Submit

66. Identify each labeled part of the dicot seed anatomy:   Part  # 4

Submit

67. Identify each labeled part of the dicot seed anatomy:   Part  # 1

Submit

68. Identify: What day is this image in the Wisconsin Fast Plant cycle?
How do you know?

Submit

69. Counting fiddler crab holes on the tidal flats on an island is a _____________________ method of determining fiddler crabs populations.

Submit

70. Living things that obtain food, water, shelter, and other necessities to live, grow and reproduce from their environment are called: 

Submit

71. The female reproductive cell is called a/an:

Submit

72. Identify each labeled part of the dicot seed anatomy:   Part  # 3

Submit

73. Review the diagram. Answer the question below the diagram:  Suppose 10,000 units of energy are available at the level of the grasses and trees.  What is the total number of energy units lost by the time energy reaches the raptor?

Submit

74. Two common decomposers are:

Submit

75. Identify the approximate age of this Wisconsin Fast Plant:

Submit
×
Saved
Thank you for your feedback!
View My Results
Cancel
  • All
    All (75)
  • Unanswered
    Unanswered ()
  • Answered
    Answered ()
What does the basic formula for mark and recapture mean?
The brightly-colored, structures that surround and hold a flower are...
What does a negative growth rate mean?
The study of the living things and how they interact is called: 
If the death rate in a population is greater than the birth rate:
Ecologists use the birth and death rates to calculate a...
Counting all the members of a ___________ is a method...
Population can change in size when:
Use the graph to answer the changes in squirrel population questions....
Identify the Flowering Plant Parts - E Not all words will be...
Identify the Flowering Plant Parts - MNot all words will be used.
In general, which is a true statement about population size:
The scientific name of a Wisconsin Fast Plant are called:
A biome is:
The embryonic-first seed leaves are called:
Identify this method of estimating populations:  ...
The largest population that an area can support is called:
Identify each labeled part of the dicot seed anatomy:...
When groups leave or are separated from their organism population to...
Ecosystem organisms that break down wastes and dead organisms and...
Changes in population may occur when a group moves into a population....
Use the graph to answer the question about changes in the squirrel...
An organism that makes it own food is known as:
The part of the flower that holds up the pollen producing part are...
Suppose a population of 50 mice has produced 175 young.  ...
Identify: What day is this image in the Wisconsin Fast Plant cycle?How...
All of the following are examples of limiting factors for populations...
An organism that obtains energy by feeding on other organisms is:
This is the the source of all food in an ecosystem:
What is a biome?
What is climate?
When might an ecologist use indirect observation to estimate a...
Identify the Flowering Plant Parts - I Not all words will be...
The tip of a flower's male reproductive organ, contains pollen are...
Identify the Flowering Plant Parts - H Not all words will be...
Identify the Flowering Plant Parts - D Not all words will be...
A diagram that shows how much energy is available at each feeding...
As you move up the food pyramid the amount of energy available to...
All of the following are examples of limiting factors except:
A mouse, raccoon and hawk are all members of the same:
Identify each labeled part of the dicot seed anatomy:...
Flowering plants are called:
One method of estimating population size is to count the number of...
Identify the Flowering Plant Parts - C Not all words will be...
Identify the Flowering Plant Parts - G Not all words will be...
Identify the Flowering Plant Parts - B Not all words will be...
An environmental factor that causes a population to decrease is a...
The number of individuals in an area of a specific size:
Use the graph to answer the questions about the changes in squirrel...
Identify the Flowering Plant Parts - A Not all words will be...
There usually are few organisms at the highest level of a food web...
Identify each labeled part of the dicot seed anatomy:...
Identify the Flowering Plant Parts - KNot all words will be used.
A place that provides the things organisms need to survive is:
Identify: C6H12O6 in the photosynthesis equation:   ...
Identify the Flowering Plant Parts - F Not all words will be...
Identify each labeled part of the dicot seed anatomy:...
Plant with two embryonic leaves are called:
Identify the Flowering Plant Parts - LNot all words will be used.
A freshwater creek or pond has a muddy bottom which is home to...
The living parts of a habitat are:
Think about the biome you researched. A biome is defined and...
Identify the Flowering Plant Parts - JNot all words will be used.
What energy role is filled by the first organism in a food chain?
Identify each labeled part of the dicot seed anatomy:...
Identify each labeled part of the dicot seed anatomy:...
Identify each labeled part of the dicot seed anatomy:...
Identify: What day is this image in the Wisconsin Fast Plant cycle?How...
Counting fiddler crab holes on the tidal flats on an island is a...
Living things that obtain food, water, shelter, and other necessities...
The female reproductive cell is called a/an:
Identify each labeled part of the dicot seed anatomy:...
Review the diagram. Answer the question below the diagram: ...
Two common decomposers are:
Identify the approximate age of this Wisconsin Fast Plant:
play-Mute sad happy unanswered_answer up-hover down-hover success oval cancel Check box square blue
Alert!