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organisms as systems

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

what are the three types of sensory receptors

a)

Electromechanical, chemacal, magnet

b)

electrochemical, chemical, Magnetic

c)

Mechanical, electromagnetic, chemical

d)

i want an F

2.

in a tulip, what does the leaf do

a)

for decoration

b)

It captures sunlight during photosynthesis

c)

for support

d)

to transport nutrients and store water

3.

What do airsacks do

a)

sends nerves to the brain

b)

Stores air

c)

triggers neurons

d)

stimulus

4.

What does the nervous system do

a)

Delivers nutrients and oxygen to the body

b)

Takes in oxygen and releases carbon dioxide

c)

Controls body movement and controls communication from the environment to the brain

d)

Supports the body, Makes blood cells and protects organs

5.

Why does the sundew need to capture insects

a)

The sundew is protecting its self

b)

The insects provide water

c)

The sundew is unable to make enough food

d)

The insects provide nutrients

6.

What are the inputs to photosynthesis

a)

Sunlight, Co2, water

b)

O2, sugers, waste

7.

Blood travels through the ........ system to the ........ , where its interacts with the ............. system to exchange gases.

a)

circulatory

b)

excretory

c)

respiratory

d)

digestive

e)

lungs

8.

why does the plants stomata only open at night

a)

To save energy

b)

its lazy

c)

it stays open because the air is hot

d)

It stays open because the air is room temperature

e)

It stays open because the air is cooler

9.

which of these organ systems is water stored

a)

stems

b)

lungs

c)

brain

d)

leaves

e)

roots

10.

Which of these is true of all animals

a)

They are producers

b)

they are unicelluars

c)

They produce asexually

d)

they are multicellular

11.

What is homeostasis

a)

It is overheating

b)

It is underheating

c)

A process of the inside of the body maintains unstable conditions.

d)

A process of the inside of the body maintains stable conditions.

12.

What are chemical receptors

a)

The detection of chemicals such as odor or taste

b)

Stimulus

c)

behavior

d)

innate behavior.

13.

What level of organization is a single leaf?

a)

cell

b)

tissue

c)

organ system

d)

organ

14.

what best describes the relationship between structure and function of the prickly pear cactus

a)

The stems are wide to maximize the amount of sunlight

b)

The spine protects the stem from animals that try to eat the cactus

c)

the spines are narrow because they don't have stomata

d)

The stems are wide to maximize the amount of water that can be stored

15.

What is the difference of innate behavior than learned behavior.,></?";;:"}{][|\+-_=

a)

innate behavior is already known

b)

innate behavior is learned

16.

which statement describes the relationship between memory and learning.

a)

an animal returns to an area where they found food in the past

b)

An animal defends itself against a predator

c)

an animal avoids confrontation with a painful prey

d)

an animal responds to hunger by foraging

17.

_______ receptors detect the pressure of the butterfly on the tip of the finger. ______________ receptors allow the person to SEE the butterfly.

a)

electromagnetic and chemical

b)

electromagnetic and mechanical

c)

Mechanical and electromagnetic

d)

chemical and mechanical

18.

in a pair of lungs which 2 body systems are represented

a)

nervous and circulatory

b)

Excretory and respiratory

c)

nervous and digestive

d)

Circulatory and respiratory

19.

what is an example of how the need to maintain homeostasis can cause an organism to change its behavior

a)

a human shivers to cold weather

b)

A bear hibernates

c)

a trees leaves fall off

d)

organisms do not change for homeostasis

20.

what system does blood travel through

a)

circulatory

b)

digestive

c)

nervous

d)

respiratory