The seeds are placed on top of the water (stimulus). What is the response shown?

The roots grow deeper into the water.

6th feature of life : this cactus plant adapts to its environment. Which statement supports it?

It has plump shape to hold more water

This pangolin rolls into a ball. Why is this happening?

It is its response to the stimuli (seeing a predator)

These trees are found in Canada. Why are they shedding their leaves in the winter?

to prevent from being frozen and from dying

This is amoeba (protist kingdom). Why is this a unicellular organism?

because all of it is just one cell.

These cells are found in human skin. Why are human beings multicellular?

Because they are made of many cells.

This image shows the 4th characteristic of life: sensitivity to its surroundings. Why?

because the plants respond to a stimulus (light)

Why is this feature of life called REPRODUCTION?

Because it shows new organism coming from an old organism.

In hypertonic solution, water moves out from the cell. Why is this happening?

There is more water inside the cell than outside the cell.

Which feature of life is demonstrated by the animation?

Organisms respond to their surrounding

You are looking at a unicellular organism called paramecium. Which statement is true?

It has only one cell, and everything inside is organelle.

Which is correct about Mitochondria?

It is found in both plants and animals

Which statement is NOT correct about MITOSIS?

It happens when the body creates new sperm or new egg cell

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Practice: Life and Cells

75 termsStudBud Administration129 plays

To become familiarized with the different parts of a #cell.

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Questions 75

Answers

1
The seeds are placed on top of the water (stimulus). What is the response shown?
The roots grow away from the water.
The roots grow deeper into the water.
The seeds do not respond at all.
The seeds slowly die
2
This is mitosis cell division. Which statement correctly describes it?
All are correct
The daughter cells are exactly the same to each other
The 2 daughter cells are exact copies of the father cell
The father cell divides into two identical daughter cells
3
6th feature of life : this cactus plant adapts to its environment. Which statement supports it?
It has plump shape to hold more water
It can grow very tall
The plant is color green
The thorns are long
4
This pangolin rolls into a ball. Why is this happening?
It is its response to the stimuli (seeing a predator)
It is how it feeds.
It is how it reproduce
It is how it grows
5
Which feature of life is demonstrated by the giraffe?
Organisms grow
Organisms eat for energy
Organisms adapt to environment
Organisms are sensitive to their surroundings.
6
This is diffusion. Which is true about diffusion?
There is no semipermeable membrane involved
Movement of particles from high to low concentration
All are correct
It is the movement of any particles (solid, liquid or gas)
7
These trees are found in Canada. Why are they shedding their leaves in the winter?
to save more energy
to save more water
to store more food
to prevent from being frozen and from dying
8
The following organelles are found in plant cells except:
cell wall
Centrosome
chlorophyll
amyloplast
9
This is amoeba (protist kingdom). Why is this a unicellular organism?
because all of it is just one cell.
because it is not made of cells.
because it contains many cells.
because it moves slowly.
10
Which organelle is FOUND only in animal cells?
Cytoplasm
Centrosome
Chloroplast
Mitochondria
11
Bacteria F will divide every 30 minutes. How many new bacteria will form after 90 minutes?
14
56
28
21
12
What is the stimulus in this animation?
Light
Gravity
Water
Sound
13
These cells DOES NOT belong to:
a grass
a flower
a mosquito
a tree
14
What you are seeing is just one cell (bacterium). Is it unicellular or multicellular?
Neither unicellular nor multicellular
Multicellular
Both
Unicellular
15
These cells belong to a plant. What causes it to be color green?
presence of cytoplasm
presence of cell membrane
presence of chlorophyll
presence of mitochondria
16
These cells are found in human skin. Why are human beings multicellular?
Because they are made of many cells.
because they stay alive for a long time.
Because they grow bigger.
Because their bodies are made of only one cell.
17
What is the stimulus in this animation?
Sound
Cold temperature
Touch
Heat
18
This image shows the 4th characteristic of life: sensitivity to its surroundings. Why?
because the plants respond to a stimulus (light)
because the plants are made of millions of cells.
because the plants grow from seeds to old trees
because the plants create new plants.
19
What do ribosomes do?
they control the entire cell
They provide energy
They send signals to other cells
they manufacture proteins
20
Which feature of life is shown?
Organisms are made of cellls
Organisms respond to their surrounding
Organisms adapt to their environment
Organisms grow
21
Why is this feature of life called REPRODUCTION?
Because it shows new organism coming from an old organism.
Because it shows the organism feeding on food for energy
because it shows adaptation of an organism to surrounding
Because it shows the organism is going from young to old.
22
Which are not the stimuli in this image?
water
light
roots
gravity
23
Plant cell has cell wall for protection. Which organelle in animal cell does the same function?
cell membrane
Gogi body
cytoplasm
cell wall
24
In hypertonic solution, water moves out from the cell. Why is this happening?
There is more water inside the cell than outside the cell.
There is equal amount of water inside and outside the cell.
There is less water inside the cell than outside the cell.
25
Which feature of life is demonstrated by the animation?
Organisms need food for energy
Organisms grow
Organisms respond to their surrounding
Organisms reproduce
26
Which word means "small organs"?
organlets
tiny parts
organelles
organization
27
Each purple rectangle is a cell of an onion. Are onions unicellular or multicellular?
They are unicellular
They are both unicellular and multicellular
They are multicellular
They are neither of the two
28
Name organelle #2 of this animal cell.
Cell membrane
Lysosome
Chloroplast
Nucleolus
29
You are looking at a unicellular organism called paramecium. Which statement is true?
It is dead.
It has only one cell, and everything inside is organelle.
There are no cells in it.
it has many cells inside it.
30
Which is correct about Mitochondria?
It changes the shape of proteins
It is found in both plants and animals
It controls all activities of a cell
It produces proteins
31
The young plants move towards the light. What is the stimulus?
Darkness
Light
movement and light
Moving towards the light
32
These are bacteria. Which is NOT correct about bacteria?
They all are very small
they are all multicellular
they are all unicellular
Some of them have flagella
33
Which characteristic of life is being illustrated in the animation?
Organisms need energy
2 and 3
Organisms are made of cells
Organisms reproduce
34
Which statement is NOT correct about MITOSIS?
It happens when the body repairs wound or when the body grow
It creates identical (exact) copy of a cell
It happens when the body creates new sperm or new egg cell
It is a cell division
35
Name organelle G in this plant cell.
Cytoplasm
Amyloplast
cytoplasm
Golgi Body
36
A bacterium is going to divide thru MITOSIS. How many new bacteria will form after 80 minutes?
12
32
24
16
37
Name the organelle #6.
Cell membrane
Centrosome
Golgi body
Lysosome
38
How does this fish adapt to its environment so that it can move underwater?
It develops gills
It develops lungs
It develops fins
It develops scales
39
Which organelle contains water that helps maintain the cell's shape?
Cytoplasm
Vacuole
Endoplasmic reticulum
Golgi Body
40
The human sperm cell moves fast. Which organelle gives it movement?
acrosome
nucleus
flagellum
mitochondria
41
Which organelle of a plant cell performs photosynthesis?
cytoplasm
amyloplast
Nucleolus
chloroplast
42
Letter B is only found in the plant cell. Which organelle is it?
Vacuole
Chloroplast
Centrosome
Cell wall
43
Which organelle is a jelly-like structure?
Mitochondria
cytoplasm
Cell membrane
vacuole
44
What type of cell is it?
plant cell
animal cell
45
This potato makes new plants through asexual reproduction by means of a:
leaf bud
tuber
runner
sucker
46
which feature of life is shown?
Growth
Reproduction
Need of energy
Adaptation
47
Name organelle #5 of this plant cell.
Cytoplasm
Cell wall
Cell membrane
Nuclear membrane
48
These cells are found in the trachea (windpipe). What's the name of these hair-like structure?
flagellum
membrane
cilia
feather
49
This strawberry plant makes new plant through a runner. What type of reproduction is it?
Sexual reproduction
Asexual reproduction
50
Which is correct about sperm cells?
They don't have flagella.
They don't have nucleus.
They don't move.
They don't have cell walls.
51
The picture shows a bacteria. Which statement is correct?
It has no cell wall
It does not feed
It has no nucleus
It has no DNA
52
Which is the function of a nucleus?
it fights diseases
it stores food
it controls every activity in the cell
it repairs damage to cell
53
Which characteristic of life is shown?
organisms are made of cells
Growth from young to adult
Adaptation to the environment
Requires food for energy
54
Cows need sexual reproduction in order to reproduce. It means:
They need only one parent to make a baby cow.
they need two parents to make a new cow.
55
The stimulus shown is the TOUCH of a frog . What is the reaction of the Venus flytrap plant?
It turns toward the light.
It closes its leaves to catch the frog.
It does nothing.
It slowly dies.
56
This is osmosis. The orange structure in the is a semipermeable membrane. What does it mean?
It means it allows all particles to go through.
It means it blocks all particles from going in.
It means it will not all all particles to go through.
It means it allows only smaller particles to go through.
57
This bacteria in a person's body increases its population over time. What feature does it show?
organisms grow
organisms adapt to surrounding
organisms reproduce
organisms respond to stimuli
58
Plants are autotrophs. It means they...
can make their own food
cannot make their own food
59
What movement of particles is shown?
Diffusion of solids
osmosis of water
Diffusion of liquids
Diffusion of gases
60
The hairlike structure is called cilia. It cleans dirt and mucus by sweeping.Where is it found?
In plants
In fungi
It human windpipe
In insects
61
Which statement is correct about animal cells?
They have tiny or no vacuole
They all have cell walls.
They all contain chloroplast.
They have a large, central vacuole.
62
What feature of life is demonstrated?
Organisms adapt to their environment
Organisms reproduce
Organisms react to stimuli (sensitivity)
Organisms feed
63
This polar bear has white fur and thick fat in order to adapt to its environment. Why?
To become easily seen and to make its body cold.
To hide from predators and to keep its body warm.
To help it swim fast and easily in cold water
So that it can move slowly in cold environment.
64
The stimulus in this animation is the SUN. What is the reaction shown?
Feeling cold
Feeling sleepy
Sweating and feeling thirsty
Seeing some movements
65
What kind of particle movement is shown?
Diffusion of solids
Diffusion of gases
Diffusion of liquids
Osmosis
66
This plant demonstrates asexual reproduction. What does it mean?
It means they need another organisms to reproduce.
It means it only needs one parent to reproduce.
67
Raccoons are heterotrophs. It means they...
can make their own food
cannot make their own food
68
Which statement is correct about bacteria?
They don't have DNA
They are unicellular and has no nucleus.
They have nucleus and vacuole.
All of them are multicellular.
69
The plant touches the bamboo pole. The stimulus is TOUCH. What is the response?
The plant grows older.
The light grows brighter.
The leaves turns brown.
The tendril (tip of plant) wraps around the stick.
70
Name organelle #2
Rough ER
Smooth ER
Lysosome
Nucleus
71
What is the name of #10?
Amyloplast
Ribosome
Golgi apparatus
Vacuole
72
The chicken lays eggs. This is made possible because of:
Asexual reproduction
Sexual reproduction
73
Which statement is true about this animation?
This is a diffusion of liquidmaterial (ink).
This is a diffusion of a gaseous material.
This is an osmosis of water through a semipermeable membrane
This is a diffusion of a solid material.
74
Which is true about diffusion and osmosis?
Water moves from an area of low to high concentration.
No movement of particles is happening.
Water does not move at all.
Water moves from an area of high to low concentration.
75
This is an animal cell. Name organelle #9
Rough ER
Mitochondria
Smooth ER
Golgi body

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