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B. 1.1 Introduction To Living Things And Classification Of Living Things
Test Description: Book B Unit 1 Lesson 1
Instructions: Answer all questions to get your test result.
1) All living things share common characteristics. They are made up of cells, they respond to change, reproduce, have DNA, and use energy. What is one other common characteristic of living things?
A
have fingers
B
breathe air through lungs
C
grow and develope
D
live less than 200 years
2) Which of the following is the best definition of the word homeostasis?
A
internal conditions become unstable as outside conditions change
B
maintaining stable maintaining stable internal conditons when outside conditions change
C
maintaining stable external conditons when inside conditions change
D
external conditions become unstable as inside conditions change
3) Which of the following is an example of an external stimulus?
A
thirst
B
hunger
C
the need for sleep
D
weather
4) Which of the following is an example of an external stimulus that could cause a plant to grow larger?
A
extremely dry and hot conditions
B
wilting
C
the presence of a predator
D
abundant sunlight and water
5) Living things all share several common characteristics. Which of the following characteristics do all living things share?
A
they all grow and develop, they all create energy
B
they are all made of cells, they all reproduce
C
they all have DNA, they all reproduce sexually
D
they all reproduce, they all create energy
6) A mushroom grows on a dead, rotting oak tree lying in the forest. Which of the following best describes the tree and the mushroom?
A
The oak tree was a producer, and the mushroom is a decomposer.
B
The oak tree was a consumer, and the mushroom is a consumer.
C
The oak tree was a producer, and the mushroom is a producer.
D
The oak tree was a decomposer, and the mushroom is a producer.
7) What are the four things that all living things need to survive?
A
a place to live, light, air, and mobility
B
water, air, food, and a place to live
C
light, food, sleep, and the ability to hunt
D
food, water, a place to live, and family
8) Which of the following is an example of homeostasis?
A
A cactus stores water during wet periods, allowing it to live through dry periods
B
a snake rests in the sun on a summer day, ant its body temperature eventually because too hot for survival.
C
A human body loses too much heat on a cold day, and hypothermia occurs.
D
A human participates in vigorous activity on a hot day and eventually suffers from dehydration.
9) How do producers get the energy their bodies need to survive?
A
Producers get energy by breaking down the nutrients in dead organisms.
B
Producers cannot make their own food and must eat other organisms.
C
Producers get energy through burning fossil fuel.
D
Producers make their own food.
10) Which answer below best explains why living things need nutrients?
A
Nutrients, like energy from the sun, provide animals with warmth and energy.
B
Nutrients, like food, prevent an animal from feeling hungry.
C
Nutrients, like fungi, enrich soil.
D
Nutrients, like food, give living things the energy necessary to fuel life process.
11) What is the genetic material that organisms pass on to their offspring when they reproduce?
A
food
B
cells
C
energy
D
DNA
*select an answer for all questions
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