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Revision Quiz

Total questions: 80

Worksheet time: 6hrs 37mins

Name
Class
Date
1.
The non living parts of an ecosystem
a)
abiotic factors
b)
biotic factors
c)
oxygen
d)
soil
2.
All of the different populations that live in a specific area.
a)
ecosystem
b)
habitat
c)
ecology
d)
community
3.
An abiotic part of an ecosystem; required by plants to perform photosynthesis.
a)
water
b)
soil
c)
sunlight
d)
oxygen
4.
An abiotic part of an ecosystem; this gas is required by all living things.
a)
oxygen
b)
ecology
c)
biotic factors
d)
jellybeans
5.
The place where an organism lives that provides it with shelter, food and water.
a)
ecosystem
b)
population
c)
community
d)
habitat
6.
The study of the interaction of living and nonliving things in the environment.
a)
biology
b)
ecology
c)
zoology
d)
psychology
7.
All the members of one type of species in a specific area.
a)
habitat
b)
community
c)
population
d)
ecosystme
8.
the living parts of an ecosystem
a)
biotic factors
b)
biology
c)
abiotic factors
d)
animals
9.
An abiotic part of an ecosystem; made of small pieces of rock, water and decaying matter.
a)
sunlight
b)
oxygen
c)
water
d)
soil
10.
All of the different populations that live in a specific area.
a)
community
b)
habitat
c)
ecosystem
d)
village
11.

I have 16 pairs of shoes. 5 are stilettos the rest are flats. What porportion are flat?

a)

11 out of 16

b)

5 out of 16

12.

Nick and Kate work a total of 36 hours in the ratio 4:5 How many hours does Nick work?

a)

4

b)

5

c)

16

d)

20

13.

Mick, Ben and Jane are splitting a cash bonus of £1800 in the ratio of 3:4:5. How much will Ben receive?

a)

£400

b)

£450

c)

£600

d)

£750

14.

Last week Ben spent his wages of £120 on going out and clothes in the proportion of 1:3. How much did he spend on going out?

a)

£100

b)

£300

c)

£30

d)

£60

15.

The exchange rate was $15 for every £10. How many dollars would you get for £65?

a)

$67

b)

$95

c)

$87.5

d)

$97.5

16.

The ratio of adults to children on a school trip is 1 : 15. How many adults must accompany the 3 classes of 30 children going to Blyth Sports Centre?

a)

6

b)

7

c)

10

d)

20

17.

Three partners put the following amounts into a business; £14 000 £16 000 £18 000. What is the ratio of their shares in the simplest form?

a)

1:2:4

b)

3:5:7

c)

6:7:8

d)

7:8:9

18.

What is the ratio of red to white tiles?

a)

13 : 12

b)

12 : 13

c)

12 : 25

d)

13 : 25

19.

What is the ratio of red to white tiles in its simplest form?

a)

13 : 12

b)

12 : 13

c)

5 : 4

d)

4 : 5

20.

A recipe needs 400g flour, 200g butter and 100g sugar. What ratio of flour to butter to sugar is that?

a)

400 :200 :100

b)

4 : 2 : 1

21.

Simplify the following ratio 100 : 25 : 50

a)

1 : 2 : 5

b)

10 : 2.5 : 5

c)

4 : 1 : 2

d)

3 : 1 : 2

22.

Simplify the following ratio.

1000g flour : 400g butter : 200g sugar : 200g sultanas

a)

10 : 2 : 1 : 1

b)

5 : 2 : 2 : 1

c)

5 : 2 : 1 : 1

d)

10 : 5 : 1 : 1

23.

Sand and cement is a ratio of 7 : 2

If you used 28 shovels of sand how many shovels of cement are needed?

a)

2

b)

4

c)

6

d)

8

24.

Adam and Craig worked a total of 75 hours last week in the ratio 8 : 7. How many hours did Craig work?

a)

35

b)

45

c)

50

d)

66

25.

Steve and Rob worked a total of 114 weeks for the same company in a ratio of 6 : 13. How many weeks did Steve work for the company?

a)

28

b)

26

c)

36

d)

42

26.

Fruit cocktails were made using 1000ml apple juice, 2000ml pineapple juice, 250 ml pomegranate juice and 50ml cranberry juice. Write this in its simplest form.

a)

1000 : 2000 : 250 : 50

b)

10 : 20 : 25 : 5

c)

20 : 40 : 5 : 1

d)

10 : 20 : 2.5 : 1

27.
Some shrimp and crab live and capture food from within the tentacles of giant anemones. 
a)
Parasitism
b)
Commensalism
c)
Mutualism
28.
A pearlfish spends the day inside the alimentary tract, or intestines, of a sea cucumber. The fish emerges from the sea cucumber at night to feed on small crustaceans. The pearlfish gets a safe place to live. The sea cucumber does not gain anything from the relationship, nor is it harmed. 
a)
Mutualism
b)
Commensalism
c)
Parasitism
29.
A cymothoid isopod lives inside the mouth of a snapper fish. The isopod severs blood vessels in the fish’s tongue, causing the tongue to atrophy and degenerate.The isopod then hooks its pereopods, or legs, to the base of the fish’s tongue,essentially replacing the tongue. The isopod stays there for the rest of its life, feeding on blood, mucus, and stray pieces of food from the fish.
a)
Commensalism
b)
Parasitism
c)
Mutualism
30.
A boxer crab carries a pair of small anemones in its chelipeds, or claws. When approached by a predator, the crab waves the stinging tentacles of the anemones to deter the predator. The anemones benefit from the small particles of food dropped by the crab during feeding. 
a)
Commensalism
b)
Mutualism
c)
Parasitism
31.
An alpheid shrimp digs and maintains a deep burrow. While underground, the shrimp is safe. Above ground, it is vulnerable to predators. A go by fish lives in the burrow with the shrimp. The go by fish sits at the entrance, keeping watch for predators, and signals the shrimp with a flick of its tail when it is safe to come out. Or, if a predator swims by, the go by darts into the burrow and the shrimp retreats further inside.These two animals are completely dependent on each other—the go by benefits by getting a burrow to live in and the shrimp knows when predators are near. 
a)
Parasitism
b)
Mutualism
c)
Commensalism
32.
Corals feed off the byproducts of a microscopic algae living within their own tissue,called zooxanthellae. The photosynthetic activity of the algae is vital to the survival of the coral animals, which use the energy to extract calcium from the seawater and build their calcareous skeletons. The zooxanthellae are protected by the hard coral and obtain plant nutrients from the coral. 
a)
Mutualism
b)
Commensalism
c)
Parasitism
33.
Some species of barnacles attach themselves to sea turtles or whales. As the whales or sea turtles travel, the barnacles gain access to food in nutrient-rich waters. Their host neither benefits nor is harmed by its riders.
a)
Mutualism
b)
Parasitism
c)
Commensalism
34.
A tapeworm needs to eat food that is already digested, so it lives in the intestines of a dogfish shark and derives nourishment from the shark. As a result of the tape worm infestation, the shark is weakened and more vulnerable to disease and predation. 
a)
Parasitism
b)
Commensalism
c)
Mutualism
35.
Imperial shrimp attach themselves to sea cucumbers and get transported by their host to a large area of potential food with only a minimal expenditure of energy. They have been observed getting off their host cucumber to feed in productive areas and then getting back on for a ride to the next spot. 
a)
Mutualism
b)
Commensalism
c)
Parasitism
36.
The siboglinid tube worm, found at deep-sea hydrothermal vents and cold seeps,has no digestive tract. It relies on symbiotic bacteria that live in the tube worm’s tissues. The bacteria oxidize hydrogen sulfide or methane for the worm.
a)
Mutualism
b)
Commensalism
c)
Parasitism
37.
Solve the equation -5 + 2p = 23
a)
p = -14
b)
p = -9
c)
p = 9
d)
p = 14
38.
Solve 10 = 7 - x
a)
x = -17
b)
x = -3
c)
x = 3
d)
x = 17
39.
Solve the equation 4x + 5 = 3x + 9
a)
2
b)
4
c)
7
d)
14
40.
Find the value of x where 6x - 5 = 4x - 15
a)
-10
b)
-5
c)
-2
d)
-1
41.
Solve 3x - 10 = 2 - x
a)
-4
b)
-2
c)
3
d)
6
42.
Solve the equation 2(3p - 6) = 3p - 9
a)
-9
b)
-3
c)
1
d)
3
43.
Solve the equation 3(2y + 1) - 4(2y - 3) = 5
a)
-10
b)
-7
c)
2
d)
5
44.
Find the value of y where 4(y + 2) + 2(3y - 7) = 3(3y - 1)
a)
-25
b)
-9
c)
3
d)
4
45.
Penyelesaian persamaan 3x - 4 = 32 + 7x, dengan x bilangan bulat adalah . . . .
a)
x = -9
b)
x = -6
c)
x = 6
d)
x = 9
46.
Agar kalimat 4x - 5 = 7 bernilai benar, maka nilai x harus sama dengan . . . .
a)
1
b)
2
c)
3
d)
4
47.

The main source of energy for all of earth's food chains is the...

a)

sun

b)

water

c)

nutrients

d)

producers

48.

Plants produce their own food through...

a)

symbiosis

b)

photosynthesis

c)

genetics

d)

magic

49.

All food chains begin with a...

a)

grass

b)

producer

c)

consumer

d)

decomposer

50.

The second link in a food chain is a...

a)

consumer

b)

producer

c)

herbivore

d)

carnivore

51.

A herbivore is a...

a)

consumer that eats both plants and other animals

b)

consumer that only eats other animals

c)

consumer that only eats plants

52.

A herbivore is also known as...

a)

primary consumer

b)

secondary consumer

c)

tertiary consumer

53.

The second consumer in the food chain is called...

a)

primary consumer

b)

secondary consumer

c)

tertiary consumer

54.

The secondary consumer is a carnivore which means...

a)

a consumer that eats both plants and other animals

b)

a consumer that eats only plants

c)

a consumer that eats only other animals

55.

The third consumer in the food chain is called...

a)

primary consumer

b)

secondary consumer

c)

tertiary consumer

56.

An omnivore is a...

a)

consumer that eats both plants and other animals

b)

consumer that eats only other animals

c)

consumer that eats only plants

57.

Animals that are not hunted and eaten by any animals are called...

a)

herbivores

b)

carnivores

c)

omnivores

d)

apex predators

58.

The level of apex predators in the food chain is...

a)

first

b)

second

c)

tertiary

d)

top

59.

Apex predators contribute to the food chain by...

a)

being eaten by other animals

b)

decomposers breaking down their bodies when they die

c)

producing their own food

60.

Examples of decomposers are...

a)

plants

b)

animals

c)

bacteria and fungi

61.

The level of humans in the food chain is...

a)

first

b)

second

c)

tertiary

d)

top

62.
If a = 4 & b = 6, what is 3a + 5b?
a)
40
b)
42
c)
44
d)
46
63.
If x=5,find the value of 7x-1
a)
34
b)
36
c)
35
64.
If y=4,find the value of 3y+5
a)
27
b)
12
c)
17
65.
If y=7,find the value of 2(y+4)
a)
11
b)
22
c)
20
66.
If a=6 and b= 7,find the value of 15-a-b
a)
2
b)
3
c)
4
67.
If a=4,b=5 and c=6,find 2c-a-b
a)
4
b)
3
c)
6
68.
When x = 3, y = 6 and z = 7, find 2x - z
a)
-1
b)
-2
c)
-3
d)
-4
69.
If x=5,find the value of 7x-1
a)
34
b)
36
c)
35
70.
If y=4,find the value of 3y+5
a)
27
b)
12
c)
17
71.
If y=7,find the value of 2(y+4)
a)
11
b)
22
c)
20
72.
If p=3 and q=5,find 
p +q+2
a)
12
b)
10
c)
8
73.
What is the value of -6s - 5h if s = 9 and h = 5?
a)
-79
b)
79
c)
78
d)
-78
74.
What is the value of -3y - 9 if y = -8?
a)
15
b)
-15
c)
14
d)
-14
75.
What is the value of x + 7p if x = -1 and p = 8?
a)
55
b)
56
c)
54
d)
53
76.
11b+7=40
a)
2
b)
1
c)
4
d)
3
77.

What is the net force

a)

10 N to the right

b)

30 N to the right

c)

10 N to the left

d)

30 N to the left

78.

How did you solve the problem?

a)

add

b)

subtract

79.

What is the net force?

a)

15 N

b)

5 N to the left

c)

5 N to the right

d)

15 N left

80.

What is the net force?

a)

6 N to the right

b)

9 N to the right

c)

9 N to the left

d)

15 N to the left

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