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DA #3

Total questions: 72

Worksheet time: 3hrs 19mins

Name
Class
Date
1.

Which organelle is responsible making food (Glucose) using sunlight?

a)

Cell Membrane

b)

Nucleus

c)

Chloroplast

d)

Mitochondria

2.

Which organelle stores water for use in photosynthesis?

a)

Chloroplast

b)

Cell Membrane

c)

Vacuole

d)

Nucleus

3.
Why do plants conduct photosynthesis?
a)
To make light
b)
To make mitochondria
c)
To make glucose
d)
To release carbon dioxide
4.
How does carbon dioxide get into the leaves of a plant?
a)
It's absorbed by the roots
b)
It's made in a chemical reaction in the stem
c)
It enters through the stomata
d)
It goes through the flowers
5.
Which of these conditions would decrease the rate of photosynthesis in a plant?
a)
Above average precipitation
b)
Changing the daylight hours from 14 hrs to 10 hrs
c)
Changing the CO2 concentration from 380 ppm to 410 ppm
d)
All of these choices
6.
Which choice correctly shows the gases that enter and exit plants during photosynthesis?
a)
Enter: Oxygen
Exit: Carbon dioxide
b)
Enter: Water vapor
Exit: Glucose
c)
Enter: Carbon dioxide
Exit: Oxygen
d)
Enter: Light
Exit: Water vapor
7.

Which of the following is the correct equation for PHOTOSYNTHESIS?

a)

light + carbon dioxide + water --> glucose + oxygen

b)

carbon dioxide + sugar + water --> oxygen + light

c)

oxygen + light + water --> carbon dioxide + sugar

d)

carbon dioxide + oxygen + water --> Light+ Sugar

8.
What is a tropism? 
a)
A stimulus that affects plants. 
b)
The way a plant responds to a stimulus. 
c)
The way a plant grows.
d)
The way a plant dies. 
9.
If a plant experiences a phototropism, then it will do what?
a)
Grow toward or away from light. 
b)
Grow away from light. 
c)
Grow toward light.
d)
Grow in response to gravity. 
10.
What type of tropism response to touch? 
a)
Gravitropism
b)
Phototropism
c)
Thigmotropism
d)
Hydrotropism
11.
The interaction of living and non-living things in a habitat is called ___
a)
an environment
b)
an ecosystem
c)
a food web
d)
a food chain
12.

Which group is not represented in the food web?

a)

producers

b)

primary consumers

c)

secondary consumers

d)

decomposers

13.

What do the arrows in the food chain indicate about the flow of energy in an ecosystem?

a)

Energy is continuously recycled by the organisms in an ecosystem.

b)

Energy flows in one direction in an ecosystem, from producers to consumers.

c)

More of the available energy in an ecosystem is given to large animals than to small animals.

d)

Organisms at the end of the food chain receive more energy than those at the beginning.

14.

In this energy pyramid, which organism would most likely be in level 2?

a)

bird

b)

fox

c)

caterpillar

d)

tree

15.
The relationship between ALL the organisms in a community showing who eats whom is called a ___________________________.
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
d)
Biotic Factors
16.
One path that energy could take through an ecosystem is called a ________________________.
a)
Food Web
b)
Food Chain
c)
Abiotic Factors
d)
Biotic Factors
17.
A second-level (secondary) consumer CANNOT be which type of consumer?
a)
Carnivore.
b)
Decomposer.
c)
Omnivore
d)
Herbivore.
18.
An animal that only eats other animals is a _______________.
a)
carnivore
b)
omnivore
c)
herbivore
d)
decomposer
19.
In the food web shown, the snail would be considered...
a)
primary consumer
b)
secondary consumer
c)
tertiary consumer
d)
producer
20.
Which organism do the owl and the weasel compete for in the food web?
a)
Hawk
b)
Spider
c)
Grasshopper
d)
Shrew
21.
Identify the correct food chain that demonstrates the energy flow of this food web
a)
Plant > Caterpillar > Bluebird > Eagle
b)
Plant > Lizard > Snail
c)
Plant >Lizard > Snail >Eagle
d)
Eagle >Lizard>Caterpillar>Plant
22.
Which of the following organisms is a herbivore.
a)
butterfly
b)
snake
c)
fox
d)
ladybird
23.

Which of the following organisms is a carnivore.

a)

greenfly

b)

plant

c)

mouse

d)

buzzard

24.
The owl receives energy from which organisms?
a)
grasshopper and mouse
b)
mouse and rabbit
c)
rabbit and butterfly
d)
butterfly and frog
25.
Name the producers in this food web.
a)
seagull and fish
b)
penguin and crab
c)
phytoplankton and seaweed
d)
seaweed and zooplankton
26.
How many predators does the squid have?
a)
1
b)
2
c)
3
d)
4
27.
Which consumer receives energy from the leopard seal?
a)
blue whale
b)
penguin
c)
killer whale
d)
elephant seal
28.
What type of consumer is the wolf?
a)
herbivore
b)
omnivore
c)
carnivore
d)
decomposer
29.
An organism that gets energy from eating other organisms is a ______________.
a)
producer
b)
consumer
c)
decomposer
d)
prey
30.
An animal that is hunted and eaten for food is a __________.
a)
predator
b)
prey
c)
population
31.
The shrew provides energy for the _______.
a)
cricket
b)
grasshopper
c)
frog
d)
snake
32.
What does a food chain represent?
a)
How all living organisms within a habitat are connected.
b)
All of the things that a particular animal eats.
c)
How plants create their own food.
d)
A single path of energy transfer within a habitat.
33.
What does every food chain start with?
a)
producers
b)
sun
c)
consumer
d)
decomposers
34.
An organism that needs to eat other organisms to obtain energy is known as a:
a)
Autotroph
b)
Producer
c)
Consumer
d)
Mutualist
35.
Which organism do the owl and the weasel compete for in the food web?
a)
Hawk
b)
Spider
c)
Grasshopper
d)
Shrew
36.
How many carnivores are shown in this food web?
a)
6
b)
4
c)
5
d)
3
37.
A consumer that hunts is called:
a)
a producer.
b)
an omnivore.
c)
a predator.
d)
a herbivore.
38.
Humans are considered...
a)
consumers
b)
decomposers
c)
producers
39.
Which of the following is a herbivore?
a)
cricket
b)
frog
c)
hawk
d)
shrew
40.
In the energy pyramid here, how much of the energy in each level gets lost as heat or used by the organism for survival?
a)
80%
b)
90%
c)
10%
d)
20%
41.
What percentage of energy is passed on to each tropic level?
a)
10%
b)
50%
c)
90%
d)
100%
42.
The arrows in a food chain or web represents what?
a)
They point to the organism that is being eaten.
b)
It shows how sunlight flows within an ecosystem.
c)
They show what direction the energy is flowing between organisms. 
d)
They represent how water is transferred within a habitat.
43.

If a disease strikes the snakes the grass will

a)

increase

b)

decrease

c)

not be affected

44.

If a disease strikes the snakes the rabbits will

a)

increase

b)

decrease

c)

not be affected

45.

Plants reacting to gravity is called:

a)

Phototropism

b)

Geotropism/Gravitropism

c)

Germination

d)

Thigmotropism

46.

A seed first starting to sprout by its root digging into the soil is:

a)

Phototropism

b)

Gravitropism/Geotropism

c)

Thigmotropism

d)

Germination

47.

Plants curling around a pole or mailbox is an example of:

a)

Phototropism

b)

Germination

c)

Turgor pressure

d)

Thigmotropism

48.

Wilting is a plant's response to:

a)

High turgor pressure

b)

Low turgor pressure

c)

Gravity

d)

Sunlight

49.

When plants grow in towards the light, this is called:

a)

Phototropism

b)

Geotropism

c)

Germination

d)

Thigmotropism

50.

Turgor pressure is a result of water in what plant cell organelle?

a)

Mitochondrion

b)

Nucleus

c)

Cell wall

d)

Vacuole

51.

This plant's response to touch is ???

a)

Phototropism

b)

Germination

c)

Thigmotropism

d)

Gravitropism/geotropism

52.

In this picture, what is the stimulus?

a)

The hand

b)

The hot pan

c)

Pulling away the hand quickly

d)

Lighting the stove

53.

In this picture, what is the response?

a)

The pan

b)

The hot stove

c)

Pulling away the hand quickly

d)

Lighting the fire

54.

What type of energy transformation occurs, when a hawk eats a mouse and then uses the energy from the mouse to fly?

a)

mechanical energy to chemical energy

b)

thermal energy to mechanical energy

c)

chemical energy to mechanical energy

d)

mechanical energy to thermal energy

55.

What energy transformation occurs during photosynthesis?

a)

Chemical --> Radiant

b)

Thermal --> Chemical

c)

Radiant --> Chemical

d)

Mechanical --> Thermal

56.

What energy transformation occurs as a mouse produces body heat?

a)

Chemical --> Thermal

b)

Thermal --> Chemical

c)

Electrical --> Thermal

d)

Thermal --> Mechanical

57.
Where does an off spring get its traits in asexual reproduction?
a)
From both parents
b)
From only one parent
c)
From neither parent
d)
There are no traits handed down
58.
Sexual reproduction requires _____ parents and asexual reproduction requires ___ parents
a)
1,1
b)
2,2
c)
2,1
d)
1,2 
59.

All of the offspring of an organism have the same genetic material, which is identical to the parent organism. From this, we can conclude that this organism -

a)

makes its own food

b)

is unicellular

c)

live in a marine habitat

d)

reproduces asexually

60.
According to this graph, what is the most popular flavor of Jolly Rancher?
a)
Cherry
b)
Grape 
c)
Blue Rasberry
d)
Watermelon
61.
How many students have blue for a favorite color?
a)
11
b)
12
c)
14
d)
17
62.
How many more people have purple for a favorite color than red?
a)
3
b)
5
c)
7
d)
9
63.
How many students received a score in the 80's?
a)
2
b)
10
c)
14
d)
27
64.
How many students received a score of 94%? 
a)
94
b)
4
c)
1
d)
2
65.
How many students take the bus to school?
a)
35
b)
20
c)
10
d)
15
66.
How many total students are in the science class?
a)
13
b)
6
c)
27
d)
25
67.

A change in the size, shape, or state of matter.

a)

chemical change

b)

physical change

68.

Which of the following is NOT an example of a physical change?

a)

crumpling paper

b)

sharpening a pencil

c)

clothes shrinking

d)

sour milk

69.

A change in which NEW substances are formed.

a)

Chemical change

b)

Physical change

70.

Which of the following is NOT an example of chemical change?

a)

sour milk

b)

burning wood

c)

breaking a pencil

d)

rust

71.

Chewing food is a

a)

physical change

b)

chemical change

72.

Salt dissolved in water is a

a)

physical change

b)

chemical change

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