Which of the following statements about cells is true?

1
Which of the following statements about cells is
true? a. Cells are the structures that contain
all of the materials necessary for
life. b. Cells are found in all
organisms. c. Cells are sometimes specialized
for particular functions. d. All of the above
2
Which of the following statements about all
living things is true? a. All living things
reproduce sexually. b. All living things have
one or more cells. c. All living things must
make their own food. d. All living things
reproduce asexually.
3
Organisms must have food because a. food is a
source of energy. b. food supplies cells with
oxygen. c. organisms never make their own
food. d. All of the above
4
A change in an organisms environment that
affects the organisms activities is a a.
response. b. stimulus. c.
metabolism d. producer
5
Organisms store energy in a. nucleic
acids. b. phospholipids. c. lipids
d. water.
6
The molecule that contains the information about
how to make proteins is a. ATP. b.
a carbohydrate. c. DNA. d.
a phospholipid.
7
What is the difference between asexual
reproduction and sexual reproduction?

• Sexual
• Requires two parents
• Babies have traits from both parents

• Asexual
• Requires only 1 parent
• Babies IDENTICAL to parent

8
What is ATP, and why is it important to a cell?

• ATP is the cells main energy chemical
• It provides the energy cells need for everyday
  activities.

9
A flame can move, grow larger, and give off heat.
Is a flame alive? Explain.

• No
• It cannot reproduce
• It is not made of cells
• It doesnt have DNA
• It doesnt use energy, it makes energy

10
Based on what you know about carbohydrates,
lipids, and proteins, why is it important for you
to eat a balanced diet?

• Different types of food provide different things
  for your body
• Carbs provide energy (make ATP)
• Proteins build body parts

11
Which characteristic of life is shown here?
Responding to a stimulus. It is bending towards
the light source.
12

• a. cell
• b. homeostasis
• c. heredity
• d. metabolism
• e. stimulus
• f. asexual reproduction
• g. sexual reproduction

• a change that affects the activity of the
  organism

13

• a. cell
• b. homeostasis
• c. heredity
• d. metabolism
• e. stimulus
• f. asexual reproduction
• g. sexual reproduction

• the passing of traits from one generation to the
  next

14

• a. cell
• b. homeostasis
• c. heredity
• d. metabolism
• e. stimulus
• f. asexual reproduction
• g. sexual reproduction

• the smallest unit that can perform all life
  processes

15

• a. cell
• b. homeostasis
• c. heredity
• d. metabolism
• e. stimulus
• f. asexual reproduction
• g. sexual reproduction

• the maintenance of a stable internal environment

16
What four things do all living things need?

• H
• A
• L
• F

• H20 (Water)
• Air
• Living space
• Food

17

• an organism that makes its own food

• a. ATP
• b. carbohydrate
• c. lipid
• d. protein
• e. consumer
• f. producer
• g. nucleic acid
• h. decomposer

18

• a molecule made of sugars

• a. ATP
• b. carbohydrate
• c. lipid
• d. protein
• e. consumer
• f. producer
• g. nucleic acid
• h. decomposer

19

• a molecule that is sometimes called the blueprint
  of life

• a. ATP
• b. carbohydrate
• c. lipid
• d. protein
• e. consumer
• f. producer
• g. nucleic acid
• h. decomposer

20

• an energy-storing compound that cannot mix with
  water

• a. ATP
• b. carbohydrate
• c. lipid
• d. protein
• e. consumer
• f. producer
• g. nucleic acid
• h. decomposer

21

• an organism that breaks down the remains of dead
  organisms or animal waste to get energy

• a. ATP
• b. carbohydrate
• c. lipid
• d. protein
• e. consumer
• f. producer
• g. nucleic acid
• h. decomposer

22
Which of the following is NOT a characteristic
that all organisms share? a. ability to taste
and smell b. ability to use energy c. ability
to grow and develop d. ability to sense and
respond to change
23
What type of molecule is DNA? a. an amino
acid b. a protein c. a lipid d. a nucleic
acid
24
What do gravity, sounds, and light have in
common? a. They are necessary for
survival. b. They are characteristics of
life. c. They are experiences all organisms
share. d. They are examples of stimuli.
25
.Which of the following is NOT a basic need of
most organisms? a. food b. plants c. air d
. water
26

• Name three examples of carbohydrates.
• Check your book for an answer

27

• What are spider webs, hair and fingernails made
  of?
• Protein

28

• Carbohydrates and lipids transfer their energy to
  ____________, which is a form of energy that
  cells can use.
• ATP

29

• When a planarian worm is cut in half, each half
  develops into a whole worm. This is an example of
  ______________________ reproduction
• ASEXUAL

30

• When a duck dives under water, its inner eyelids
  automatically raise to cover the ducks eyes. In
  this case, water acts as
• homeostasis.
• a stimulus.
• a reaction
• an enzyme

31

• Which of the following are NOT used by cells for
  energy storage?
• a. fats
• oils
• nucleic acids
• d. carbohydrates

32

• Which of the following is NOT true of proteins?
• They are a component of spider webs.
• They are obtained from food.
• They are the main source of energy for cells.
• d. They supply the building blocks needed to
  repair tissues.

33
Name the five chemical building blocks of cells

• P
• L
• A
• N
• C

• Protein
• Lipid
• ATP
• Nucleic Acid (DNA)
• Carbohydrate

34

• The smallest unit that can perform all life
  processes is called a(n) ______________________.
• CELL

35

• What is your body trying to do when you are
  either shivering or sweating?
• Maintain Homeostasis

36

• Most animals and plants reproduce through
  ______________________ reproduction.
• Answer Sexual

37

• The passing of traits from parents to offspring
  is called ______________________.
• Answer Heredity

38

• In addition to getting larger, what other things
  might happen as living things grow?
• They develop, mature, become more
  complex.

39
List the 6 Characteristics that all living things
share

• G
• R
• A
• C
• E
• D

• Grow and Develop
• Reproduce
• Adapt to stimuli
• Cells (made of them)
• Energy (use it)
• DNA (contain it)

40

• Air is a mixture of gases, including oxygen and
• a. carbon monoxide.
• b. carbon dioxide.
• c. sulfur dioxide.
• d. nitrogen dioxide.

41

• Green organisms convert the energy in sunlight to
  energy stored in food during______________________
  .
• Answer Photosynthesis

42
Why are nucleic acids called the blueprints of
life?

• They provide the instructions for the traits we
  get from our parents

43

• He was the first person to describe cells.

• a. Schleiden
• b. Virchow
• c. Hooke
• d. Leeuwenhoek
• e. Schwann

44

• He discovered single-celled organisms called
  animalcules.

• a. Schleiden
• b. Virchow
• c. Hooke
• d. Leeuwenhoek
• e. Schwann

45

• He concluded that all plant parts were made of
  cells.

• a. Schleiden
• b. Virchow
• c. Hooke
• d. Leeuwenhoek
• e. Schwann

46

• He concluded that all animal tissues were made of
  cells.

• a. Schleiden
• b. Virchow
• c. Hooke
• d. Leeuwenhoek
• e. Schwann

47

• He concluded that all cells came from existing
  cells.

• a. Schleiden
• b. Virchow
• c. Hooke
• d. Leeuwenhoek
• e. Schwann

48
List the three parts of the Cell Theory

• Cells are the basic unit of structure and
  function of all living things
• All cells come from existing cells
• All organisms are made of one or more cells.

49
What is spontaneous generation?

• Mistaken idea that life can come from non-living
  sources.