Worksheetssemester 2
Total questions: 75
Worksheet time: 59mins
Name
Class
Date
1.
Plants need ________ for photosynthesis
a)
oxygen
b)
soil
c)
carbon dioxide
d)
sugar
2.
What are the products of photosynthesis?
a)
water and carbon dioxide
b)
oxygen and glucose
c)
oxygen and carbon dioxide
d)
oxygen and water
3.
Which gas is removed from the atmosphere during photosynthesis?
a)
hydrogen
b)
oxygen
c)
nitrogen
d)
carbon dioxide
4.
Which of the following go through the process of photosynthesis?
a)
bees
b)
algae
c)
humans
d)
mushrooms
5.
What molecule absorbs sunlight for photosynthesis?
a)
chloroplast
b)
thylakoid
c)
grana
d)
chlorophyll
6.
Which statement about photosynthesis is correct?
a)
Plants get the energy they need for photosynthesis from water.
b)
Plants get the energy they need for photosynthesis from soil.
c)
Plants get the energy they need for photosynthesis from sunlight.
d)
Plants do not require energy to perform photosynthesis.
7.
A student is collecting the gas given off from a plant in bright sunlight at a temperature of 27°C. The gas being collected is probably ________.
a)
oxygen
b)
carbon dioxide
c)
ATP
d)
glucose
8.
The main source of energy for all life comes from ____.
a)
the Earth
b)
the moon
c)
the sun
d)
the food we eat/make
9.
Which of the following is not needed for photosynthesis to occur?
a)
sunlight
b)
carbon dioxide
c)
water
d)
oxygen
10.
Why do we eat food?
a)
to provide energy/fuel
b)
to eliminate waste products
c)
to prevent diseases
d)
to kill pathogens
11.
What type of tropism is response to touch?
a)
Gravitropism
b)
Phototropism
c)
Thigmotropism
d)
Hydrotropism
12.
This picture would represent which type of tropism?
a)
Phototropism
b)
Geotropism
c)
Hydrotropism
d)
Thigmotropism
13.
Changes in an organism's environment that cause a response
a)
Tropism
b)
Hormone
c)
Stimuli
d)
Response
14.
When the plant grows toward the stimuli
a)
Positive
b)
Negative
15.
When the plant grows away from the stimuli
a)
Positive
b)
Negative
16.
What type of tropism response to water?
a)
Hydrotropism
b)
Gravitropism
c)
Thigmotropism
d)
Phototropism
17.
A vine plant brushes against a fence and wraps itself around the fence. To what stimulus is the plant responding?
a)
phototropism
b)
hydrotropism
c)
thigmotropism
d)
gravitropism
18.
The shoot of a plant growing up.
a)
Positive Gravitropism
b)
Negative Gravitropism
c)
Thigmotropism
d)
Hydrotropism
19.
Which of the following is an example of the effects of geotropism?
a)
Monarch butterflies migrate from Canada to Mexico each year.
b)
A hippopotamus submerges itself in water until the Sun goes down.
c)
A wilted flower returns to an upright position after being watered.
d)
A potted plant falls on its side, but it roots still grow downward.
20.
Which of the following would be the appropriate stimulus and response for geotropism?
a)
Stimulus= Touch; Response= Close leaves
b)
Stimulus= Gravity; Response= roots grow down, stem grows up
c)
Stimulus= gravity; Response= grows toward the light
d)
Stimulus= Light; Response= roots grow toward water
21.
1. What is an adaptation?
a)
A feature or behavior that helps an animal survie.
b)
The food that an animal eats.
c)
How energy moves in a food web.
22.
This is a period of deep sleep that occurs in some animals when outside temperatures are cold: ______
a)
hibernation
b)
migration
23.
How do adaptations help animals?
a)
To hide from predators
b)
to hunt for food
c)
to survive in their habitats
d)
All of these are correct
24.
An example of a physical adaptation is...
a)
a turtle hiding inside its shell
b)
The spikes on a porcupine fish
c)
a rabbit burrowing underground
d)
a viper biting when threatened
25.
Why do some animals hibernate?
a)
The cold weather makes them sleepy.
b)
Their food supply is smaller in the winter.
c)
They have no one to play with.
26.
An animal's color or pattern that helps it blend into its surroundings
a)
Environment
b)
Mimicry
c)
Camouflage
27.
Which adaptation would NOT help a hawk catch a mouse?
a)
Hollow Bones
b)
Good eye sight
c)
Talons
d)
Camouflage
28.
Which of these BEST describes how some birds survive when the weather gets cold?
a)
a. They store twigs and sticks in their nest
b)
b. They migrate to a warmer climate
c)
c. They grow more feathers to stay warm in the winter
d)
d. They hide in bushes and wait for warm weather
29.
Some animals move great distances as the seasons change. What is this called?
a)
hibernation
b)
migration
c)
habitat
d)
coloration
30.
Lions often hide in the tall grass while stalking their prey. This is an example of...
a)
camouflage
b)
warning coloration
c)
mimicry
d)
hibernation
31.
This is a period of deep sleep that occurs in some animals when outside temperatures are cold: ______
a)
hibernation
b)
migration
32.
An example of a physical adaptation is...
a)
a turtle hiding inside its shell
b)
The spikes on a porcupine fish
c)
a rabbit burrowing underground
d)
a viper biting when threatened
33.
Which adaptation would NOT help a hawk catch a mouse?
a)
Hollow Bones
b)
Good eye sight
c)
Talons
d)
Camouflage
34.
Cactus has spines instead of leaves. The spines reduces water loss through the stomata.
a)
Structural
b)
Behavioural
35.
Which feature of a rose helps it grow without being eaten by large animals?
a)
flowers with bright colors
b)
sharp thorns
c)
small seeds
d)
deep roots
36.
Which feature helps an animal hide from other animals?
a)
looking like a dangerous animal
b)
being the same color as the place it lives (camoflauge)
c)
having sharp claws or a strong shel
d)
having only a few young and caring for them
37.
Some plants have small leaves that help them do which of these?
a)
grow tall
b)
save water
c)
make seeds
make seeds
make seeds
d)
fall off in winter
38.
Survival of the Fittest and Evolution were proposed by what scientist?
a)
Charles Darwin
b)
Albert Einstein
c)
Steven Hawking
d)
Isaac Newton
39.
Behavioral changes of individuals of a species that allow for better survival. (Acquired traits)
a)
Variation
b)
Adaptation
c)
Behavior
d)
Environment
40.
When every organism of a species has died.
a)
Evolution
b)
Natural Selection
c)
Extinction
d)
Artificial Selection
41.
Where the better adapted organisms survive to pass traits along to offspring.
a)
Evolution
b)
Natural Selection
c)
Extinction
d)
Artifical Selection
42.
What are the most studied animals in the galapagos?
a)
Finches
b)
Tortoises
c)
Turtles
d)
Lizards
43.
What is the advantage of having different shaped beaks?
a)
To look different from other species.
b)
To be able to eat the food readily available in the environment.
c)
To protect itself against predators.
d)
To protect itself against prey.
44.
What can only be found in plant cells?
a)
Cell membrane
b)
Vacuole
c)
Chloroplast
d)
Mitochondrion
45.
I am fluid filled within the cell
a)
Mitochondrion
b)
Vacuole
c)
cytoplasm
d)
Cell membrane
46.
The powerhouse of the cell is the...
a)
Mitochondrion
b)
Golgi body
c)
Nucleus
d)
Ribosomes
47.
What is found in both plant and animal cells but is much larger in plant cells?
a)
Nucleus
b)
Mitochondrion
c)
Chloroplast
d)
Vacuole
48.
Cell membranes are found in
a)
Only animal cells
b)
Only plant cells
c)
Some plant and animal cells
d)
All plant and animal cells
49.
The ______________ is the brain of the cell.
a)
Vacuole
b)
Nucleus
c)
Chromosomes
d)
60 W light bulb
50.
This system carries food, gases and wastes throughout the body
a)
circulatory system
b)
respiratory system
c)
nervous system
51.
This system includes the heart, blood vessels, veins, arteries
a)
respiratory system
b)
circulatory system
c)
nervous system
52.
This system picks up oxygen from the respiratory system (lungs) and nutrients from the digestive system.
a)
Circulatory System
b)
Digestive System
c)
Muscular System
53.
This system allows the body to take in oxygen and excrete, or get rid of waste gases.
a)
Nervous System
b)
Muscular System
c)
Respiratory System
54.
This system includes the trachea, lungs, air sacs, diapram
a)
Respiratory System
b)
Skeletal System
c)
Nervous System
55.
This system protects the body's organs, provides support for the body.
a)
Nervous System
b)
Skeletal System
c)
Respiratory System
56.
This system works with the muscular system to move the body.
a)
Respiratory System
b)
Skeletal System
c)
Nervous System
57.
This system includes over 200 bones and it is where the red blood cells are stored and made.
a)
Skeletal System
b)
Respiratory System
c)
Nervous System
58.
This system is made up of stretchy tissue called muscles.
a)
Nervous System
b)
Skeletal System
c)
Muscular System
59.
This system has smooth muscles that move food through your esophagus and waste through your small and large intestines.
a)
Respiratory System
b)
Muscular System
c)
Nervous System
60.
This system is responsible for getting food into the body, getting solid waste out of the body, and breaking food down into usable parts.
a)
Nervous System
b)
Digestive System
c)
Muscular System
61.
This system includes the mouth, stomach, liver, tongue, esophagus, stomach, small intestines and large intestines.
a)
Nervous System
b)
Digestive System
c)
Muscular System
62.
This system helps the body respond to signals and information from both inside and outside the body.
a)
Nervous System
b)
Muscular System
c)
Skeletal System
63.
This system includes the spinal cord, brain and nerves
a)
Nervous System
b)
Digestive System
c)
Circulatory System
64.
What moves cells throughout the body
a)
Nervous System
b)
Circulatory System
c)
Muscular System
65.
What system makes your body get warm/hot when you exercise?
a)
Respiratory System
b)
Muscular System
c)
Skeletal System
66.
Which of the following is the correct order of organization in living things from most basic (simple) to most complex?
a)
a. Organism, cell, tissue, organ, organ system
b)
a. Organ system, organ, tissue, cell, organism
c)
a. Cell, tissue, organ, organ system, organism
d)
a. Cell, organ, tissue, organ, organism, organ system
67.
What do the arrows show in a food chain picture?
a)
They always point to the smallest animals.
b)
They point to the animal that tastes the best.
c)
They always point to the producers.
d)
They point in the direction that energy is flowing.
68.
Producers get their energy from the ______.
a)
water
b)
Sun
c)
eating animals
d)
eating plants
69.
Which organism is a decomposer?
a)
grass
b)
mouse
c)
mushroom
d)
caterpillar
70.
What is the name of the organism at the beginning of every food chain?
a)
producers
b)
consumers
c)
herbivores
d)
carnivores
71.
Which organisms are the consumers?
a)
deer and squirrel
b)
flowers and deer
c)
deer and mushrooms
d)
squirrel and mushrooms
72.
Which organism is a producer?
a)
deer
b)
trees
c)
birds
d)
worms
73.
Which food chain is in the correct order?
a)
cat, grass, bird, snail
b)
bird, snail, grass, cat
c)
grass, snail, bird, cat
d)
grass, cat, bird, snail
74.
Molds, bacteria, and worms are ________.
a)
decomposers
b)
producers
c)
consumers
d)
food chains
75.
Organisms that only eat meat are ______.
a)
omnivores
b)
carnivores
c)
herbivores
d)
food chains
100 %
