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Unit 6 - Senses & Survival

Total questions: 111

Worksheet time: 2hrs 16mins

Name
Class
Date
1.

  1. Amanda suddenly woke up and smelled something burning. She crept down the stairs to see what was happening. She found her parents reading and sitting by the fireplace, which was burning wood. Why did Amanda wake up?

a)
  • The smell of the fire sent a signal through her blood cells to her brain and she woke up.

b)
  • The smell of the fire sent a signal through her nerves to her brain and she woke up

c)
  • Amanda's nose was stuffy from a cold and she could not sleep.

d)
  • Amanda was too cold upstairs to sleep.

2.

On a hot summer day, Jack left the pool and began to climb a ladder to his tree house. He hurt his toe by bumping it on the ladder as he climbed into the tree house. How did Jack know that he had hurt his toe?

a)
  • The nerves in his hurt toe sent a signal through his body to his brain.

b)
  • The blood cells in his toe sent a signal through his body to his brain.

c)
  • Jack's toes became very cold and numb.

d)
  • D.

    Jack's toe became smaller than before he had bumped it on the ladder.

3.


Sarah is creating a model to show the path that information travels in the nervous system. She has drawn sensory receptors. What should she draw next? 

a)
  • She should draw a nerve cell in the brain.

b)
  • She should draw nerves extending from the sensory receptors to the spinal cord.

c)
  • She should connect the sensory receptors to the muscles.

d)
  • She should label the drawing with the words "output."

4.

Four students write what they know about sense receptors. Evaluate each student's response. Who is not correct?

a)
  • Julia says sense organs like the ear, mouth, and skin all have sense receptors.

b)
  • Sam says sense receptors collect information from our environments.

c)
  • Miriam says all sense organs are the same.

d)
  • Juan says sense organs are connected to nerves.

5.

A (a)   is something that an animal can sense that can cause a response.

6.

Many animals do not have eyes, including the blind millipede, the Kentucky cave shrimp, and the darkling beetle. These animals are MISSING which sense?

a)

Sight

b)

Hearing

c)

Smell

d)

Touch

e)

Taste

7.

Bats and dolphins use echolocation. They send out a high-pitched soundwave that bounces off prey which they sense. This is an example of . . .

a)

Sight

b)

Hearing

c)

Smell

d)

Touch

e)

Taste

8.

Cats, dogs, rats, and mice have whiskers. Stiff, specialized hairs that allow them to feel how narrow openings are that they might enter. This is an example of . . .

a)

Sight

b)

Hearing

c)

Smell

d)

Touch

e)

Taste

9.

Toads gather light at night slowly and get a complete image around them every four seconds. This is an example of . . .

a)

Sight

b)

Hearing

c)

Smell

d)

Touch

e)

Taste

10.

Cats do not have any taste buds for sweet. This is an example of . . .

a)

Sight

b)

Hearing

c)

Smell

d)

Touch

e)

Taste

11.

Bees can see ultraviolet light, invisible to humans, which allows them to see flowers better. This is an example of. . .

a)

Sight

b)

Hearing

c)

Smell

d)

Touch

e)

Taste

12.

Dogs have 300 million scent sensors an noses that inhale from one direction and exhale another. This is an example of. . .

a)

Sight

b)

Hearing

c)

Smell

d)

Touch

e)

Taste

13.

The mantis shrimp has 12 color receptors in it's eyes. Humans only have 3. This is an example of. . .

a)

Sight

b)

Hearing

c)

Smell

d)

Touch

e)

Taste

14.

What is the jumping spider's strongest sense?

a)

Sight

b)

Smell

c)

Taste

d)

Touch

15.

What is a grizzly bear's strongest sense?

a)

Taste

b)

Hearing

c)

Sight

d)

Smell

16.

What is the hammerhead shark's strongest sense?

a)

Sight

b)

Smell

c)

Taste

d)

Hearing

17.

What is a Butterfly's strongest sense?

a)

touch

b)

sight

c)

taste

d)

smell

18.

Bats are _____________________, meaning they sleep during the day and are awake at night.

a)

nocturnal

b)

lazy

c)

hibernating

d)

sensitive

19.

What is it called when animals sleep for long periods of time during the winter?

a)

Winter Solstice

b)

Hibernation

c)

Quiet Snow

d)

Mammal Rest

20.

What do the close-up pictures of the rabbit, the reindeer, and the horse tell viewers about these animal's eyes?

a)

Their homes are in warm climates.

b)

They travel far to find food and water.

c)

They need to be able to see 360 degrees.

d)

Their sense of smell is much better than their hearing.

21.

Which is an example of sensory input?

a)

A lion making a sound as it approaches a heard of impalas.

b)

A dog listening.

c)

A spider spinning a web.

d)

A bear eating red berries and not green.

22.

What are sensory receptors?

a)

The information that the senses gather from the outside world

b)

The parts of an animal's body that enable them to receive sensory input

c)

The special parts of sense organs that detect signals

d)

The body system that allows us to move, feel, and think

23.

Which of the following is a sense organ?

a)

The brain

b)

The spinal cord

c)

The ear

d)

The taste buds on the tongue

24.

What is sensory input?

a)

The information that the senses gather from the outside world

b)

The parts of an animal's body that enable them to receive sensory input

c)

The special parts of sense organs that detect signals

d)

The body system that allows us to move, feel, and think

25.

What does it mean when a plant adapts?

a)

It grows on the rainforest floor or under water.

b)

It changes itself to fit in better with its environment.

c)

It grows giant leaves and has very bright flowers.

d)

It converts its surroundings into a kinder climate.

26.

How long does adaptation usually take?

a)

a decade

b)

an hour

c)

a few days

d)

centuries

27.

Why do some plants in the rainforest have bright flowers and grow close to the ground?

a)

to repel any extra rainfall

b)

to get as much sunlight on their leaves as possible

c)

to keep animals and people away from them

d)

to attract birds and insects for pollination

28.

How have some rainforest plants adapted to receive enough sunlight?

a)

by growing poisonous flowers

b)

by growing giant, slippery leaves

c)

by growing giant, bright flowers

d)

by growing long, deep roots

29.

In a rainforest, the large canopy can block sunlight. Plants living under the canopy must be able to tolerate shade or adapt in order to get light. What adaptation could help plants get more sun?

a)

strong roots

b)

climbing vines

c)

needles

d)

spores

30.

Plants can respond to all of these stimuli except

a)

sight of a predator

b)

presence of light

c)

force of gravity

d)

presence of water

31.

Which of the following is an example of a plant responding to the stimulus of touch?

a)

trees grow flowers in the spring

b)

vines coil around trees

c)

roots grow down into the soil

d)

stems and leaves grow upward

32.

A venus fly trap responds to

a)

sight

b)

touch

c)

gravity

d)

light

33.

Some water plants, such as the cattail, have tall, strong stems so

a)

they can move with the water

b)

they can bend in the water

c)

they can grow above the water

d)

they can grow below the water

34.

Water plants have ___________ stems that allow them to bend with the flow.

a)

strong

b)

flexible

c)

unbendable

d)

long

35.

Why might some plants that grow on the shady rain forest floor have large leaves?

a)

to stay safe from predators

b)

to attract different animals

c)

to survive harsh winters with heavy snowfall

d)

to take in as much sunlight as possible

36.

Water lilies live in lakes and ponds. The lilies have very long stems. The picture above shows a water lily in a pond. How do long stems help water lilies live in ponds?

a)

They absorb food for the plant.

b)

They absorb water from the pond.

c)

They enable the pads and flower to reach sunlight.

d)

They help the plants float away.

37.

A plant is adapted to a forest with little sunlight. Identify the BEST adaptation this plant might have to ensure its survival.

a)

extremely long root system

b)

thick, waxy, spike covered leaves

c)

ability to attach to and grow upwards on taller trees

d)

shallow root system near the surface

38.

What is one possible reason for seeds to have hooks or barbs?

a)

to stay warm during the winter

b)

to protect themselves from sunlight

c)

to get attached to passing animals and get carried away

d)

to stick to animals and steal nutrients from them

39.

What is one reason that some plants have a strong scent?

a)

to shed extra water off the plant

b)

to take in nutrients from the soil

c)

to attract animals to spread its pollen

d)

to conserve water during dry periods

40.

Some grasses grow in hot dry areas. Why might they grow very deep roots?

a)

to protect the plant from sun damage

b)

to take in as much light as possible

c)

to spread seeds to new places

d)

to reach water that is underground

41.

Which feature of a rose helps it grow without being eaten by animals?

a)

flowers with bright colors

b)

sharp thorns

c)

small seeds

d)

deep roots

42.

What is it called when a plant or animal has a trait that helps it survive in a specific environment?

a)

instinct

b)

mimicry

c)

camouflage

d)

adaptation

43.

Desert plants have a coat of wax on their leaves to

a)

keep water from escaping

b)

protect them from animals eating them

c)

absorb water from the air

d)

release scent to attract animals

44.

An adaptation that helps a cactus live in the desert is its

a)

wide, flat leaves to catch water

b)

bright green color

c)

thin, spiny needles

d)

tall stems

45.
What plant part is shown here?
a)
roots
b)
flower
c)
stem
d)
leaf
46.
What plant part is shown here?
a)
roots
b)
flower
c)
stem
d)
leaf
47.
What plant part is shown here?
a)
roots
b)
flower
c)
stem
d)
leaf
48.
What part of the plant is #4?
a)
leaf
b)
flower
c)
stem
d)
root
49.
What part of the plant is #3?
a)
leaf
b)
root
c)
flower
d)
stem
50.
The roots carry this to all parts of the plant.
a)
Sunlight
b)
Water
c)
Vitmins
d)
Sugar
51.
Is a plant a living or nonliving thing?
a)
living
b)
non-living
52.

If plants didn't adapt as their environments changed, they would

a)

save a lot of time.

b)

not survive.

c)

get taller every year.

d)

be safe forever because they were already fine.

53.

How long does it take plants to adapt?

a)

less than a minute

b)

a very long time

c)

3 hours

d)

5 days

54.

Which part of a plant changes sunlight into energy?

a)

Stem

b)

Flower

c)

Roots

d)

Leaves

55.

Where does a plant absorb nutrients from the soil?

a)

In the flowers

b)

In the stem

c)

In the leaves

d)

In the roots

56.

How do flowers help a plant?

a)

They attract insects to pollinate the plant.

b)

They absorb sunlight to make food.

c)

They are eaten by birds and other animals.

d)

They bring nutrients in from the soil.

57.

In what part of the plant is food made?

a)

The flowers

b)

The leaves

c)

The roots

d)

The stem

58.

The process where plants make their own food (sugar) is

a)

germinate

b)

photosynthesis

c)

function

d)

structure

59.

Flowers' stems give them structure to stand upright and trees have trunks. Which human system is similar, in that it gives us support to stand upright?

a)

muscular system

b)

skeletal system

c)

integumentary system

d)

nervous system

60.

What is the function of the skeleton?

a)

to digest food

b)

to provide support and give the body its shape

c)

to circulate blood

d)

to provide nutrients for the body

61.

What is the job of the seeds?

a)

to make seeds for the plant

b)

to make food for the plant and take in air

c)

to help the flower reproduce

d)

to support the plant and help deliver food, minerals, and water to other parts of the plant

e)

to anchor the plant in place, soak in water, and store food for the plant

62.

What is the job of the stem?

a)

to make seeds for the plant

b)

to make food for the plant and take in air

c)

to help the flower reproduce

d)

to support the plant and help deliver food, minerals, and water to other parts of the plant

e)

to anchor the plant in place, soak in water, and store food for the plant

63.

What is the job of the leaves?

a)

to make seeds for the plant

b)

to make food for the plant using the sun's light, and to take in air

c)

to help the flower reproduce

d)

to support the plant and help deliver food, minerals, and water to other parts of the plant

e)

to anchor the plant in place, soak in water, and store food for the plant

64.

What is the job of the flower?

a)

to make seeds for the plant

b)

to make food for the plant and take in air

c)

to help the flower reproduce

d)

to support the plant and help deliver food, minerals, and water to other parts of the plant

e)

to anchor the plant in place, soak in water, and store food for the plant

65.

What is the job of the roots?

a)

to make seeds for the plant

b)

to make food for the plant and take in air

c)

to help the flower reproduce

d)

to support the plant and help deliver food, minerals, and water to other parts of the plant

e)

to anchor the plant in place, soak in water, and store food for the plant

66.

What stage of the plant life cycle is shown?

a)

Full grown, mature plant

b)

a bud

c)

a seed

d)

a sprout

67.

A seedling is . . .

a)

the outer protective layer of a seed

b)

to begin to grow or sprout

c)

a seed whose shoot has reached about the ground

d)

none of these

68.
What is the most common way seeds move?
a)
cars and boats
b)
humans and trains
c)
wind and animals
d)
bikes and scooters
69.
Where do you find a seed in a pine tree?
a)
Seed
b)
Fruit
c)
Flower
d)
Cone
70.
Where do you find the seed in a flowering plant?
a)
seed
b)
fruit
c)
flower
d)
cone
71.
______ is the part that grows into a new plant.
a)
seed
b)
pollen
c)
leaf
72.
People need plants because the plants _____.
a)
make water
b)
use sunlight
c)
make oxygen
73.
Which of these things could be a part of an oak toad's camouflage?
a)
It sews a different costume for the winter and the spring.
b)
The older toads teach their tadpoles how to turn invisible.
c)
Its brown skin blends in with the leaves and soil on the forest floor.
d)
Its bright colors show that it is the prince of toads.
74.
Using this picture, what defense is this Hawk Moth displaying?
a)
camouflage
b)
emitting smells
c)
mimicry
d)
panting
75.

The arctic fox and snowshoe hare develop a white coat of fur during the winter months. What statement best describes this behavioral response?

a)

The color of the fur will attract a mate

b)

White fur allows the animals to reflect light and stay warm

c)

Snow falls during the winter and the white fur will camouflage the animals

d)

It becomes colder during the winter, so these animals need more fur to stay warm

76.

Which adaptation is this organism using?

a)

camouflage

b)

feet

c)

mimicry

d)

adaptations to hunt

77.

How do zebra stripes protect the zebra?

a)

When zebras run as a herd,stripes help the predators pick out one zebra.

b)

When zebras run as a herd,stripes help the zebras by not letting the predator pick out one zebra because they blend together and look like a blur of stripes.

c)

The zebra stripes don't have a purpose.

78.

An animal is using the adaptation __________________, when it is disguising itself using either colors and patterns, mimesis (imitation of objects), or mimicry (imitation of other animals).

a)

walking

b)

camouflaging

c)

running

79.

What is this an example of?

a)

Camouflage

b)

Mimicry

80.

Which is NOT an example of mimicry:

a)

The fur of an arctic fox turns white in winter to match the snow

b)


An alligator snapping turtle's tonge looks like a worm, so he lures fish to his mouth

c)


A bad tasting butterfly & a good tasting butterfly look similar, so birds don't eat either kind

81.

Mimicry means:

a)


A tree that has pink flowers in the spring

b)

When one living thing looks like a different kind of living thing

c)

A way an animal blends in with its environment

82.

Camouflage means:

a)

When an animal looks like another animal

b)


A special dessert

c)


A way an animal can look like its surroundings

83.

The teeth in this picture are from an animal that would most likely eat

a)

grass

b)

insects

c)

fruit

d)

fish

84.

If an animal can blend in to its environment, which adaptation does it have?

a)

sharp eyesight

b)

mimicry

c)

camouflage

d)

feathers

85.

If an animal hides by looking like another living thing, which adaptation does it have?

a)

feathers

b)

mimicry

c)

camouflage

d)

blubber

86.

What is one adaptation this animal might have?

a)

It has blubber to keep it warm.

b)

It raises its belly off the sand to keep cool.

c)

It is an herbivore.

d)

It has feathers.

87.

an organ that receives information from sense organs about the environment and then tells the body how to react

a)

heart

b)

brain

c)

lungs

d)

skeleton

88.

an action that causes a certain reaction in an animal

a)

extinct

b)

gills

c)

classify

d)

stimulus

89.

the organ in fish and young amphibians that takes in oxygen and water

a)

lungs

b)

gills

c)

heart

d)

brain

90.

an organ that pumps blood

a)

lungs

b)

brain

c)

heart

d)

skeleton

91.

the main respiratory organ that takes in and releases air

a)

lungs

b)

gills

c)

heart

d)

brain

92.

What does internal mean?

a)

Outside something

b)

Veins and Arteries

c)

Inside something

d)

Lasts forever

93.

What does external mean?

a)

Inside something

b)

Mutant Superheroes

c)

Outside something

d)

Aliens

94.

What does function mean?

a)

Something's job

b)

A type of cheese

c)

A new social media app

d)

The organised parts of something

95.

What is an external structure?

a)

Outer parts of a plant/animal

b)

Inner parts of a plant/animal

96.

What is an internal structure?

a)

Outer parts of a plant/animal

b)

Inner parts of a plant/animal

97.

Check ALL that are external structures of an elephant

a)

Ears

b)

Liver

c)

Feet

d)

Skin

e)

Intestines

98.

Check all that are internal structures of an elephant

a)

Stomach

b)

Skin

c)

Teeth

d)

Liver

e)

Esophagus

99.

This wide structure supports great weight allowing elephants to walk quietly. This part of the body also allows the elephant to feel vibrations in the ground.

a)

Legs

b)

Shoes

c)

Feet

d)

Toes

100.

This external structures keeps the internal organs in and helps keep the animal cool.

a)

Ears

b)

Lungs

c)

Skin

101.

This external structure is both the nose and upper lip of an elephant.

a)

Mouth

b)

Teeth

c)

Trunk

102.

This structure supports the leaves and flowers and bends towards the light, allowing the leaves to get sunlight.

a)

Root

b)

Stem

c)

Leaf

d)

Flower

103.

Inside this structure, there are 4 layers that use water from the soil, carbon dioxide from the air, and energy from the sun to make food.

a)

Root

b)

Stem

c)

Leaf

d)

Flower

104.

Some plants have this structure to protect it from hungry animals.

a)

Leaves

b)

Thorns

c)

Stem

d)

All of the above.

105.

What is the function (purpose) of a long think beak? Hint: Their beaks are very thin and long, so it is able to get into small places.

a)

To open nuts and seeds

b)

To eat nectar from flowers

c)

To help grab large prey

d)

To help it tear apart its prey

106.

What is the function (purpose) of a short beak? Hint: Their beaks are small and strong. So they need to eat something small.

a)

To open nuts and seeds

b)

To tear apart meat

c)

To help it fly

d)

To eat nectar from flowers

107.

What is the function (purpose) of a pelican's beak ?

a)

To eat flowers

b)

To eat seeds and nuts

c)

To catch and eat fish

d)

To tear apart its prey

108.

Birds have different kinds of beaks depending on _____________

a)

Where it lives

b)

How big it is

c)

How it drinks

d)

The kind of food it eats

109.
A bird with a sharp, curved, and pointed beak (like a hawk) is specialized for what food habits?
a)
Seed cracking
b)
Eating nectar
c)
Tearing flesh
d)
Spearing fish
110.

This type of feet is used to _____________

a)

Climb up the tree

b)

swim forward by pushing the water

c)

to pick up small worms

d)

to perch on thin branches

111.

This bird has _____________

a)

strong, short and hard beak

b)

strong, sharp and hooked beak

c)

Broad and flat beak

d)

Long and pointed beak