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WorksheetsScience 10 Biology
Total questions: 149
Worksheet time: 3hrs 55mins
What is A?
Revolving Nose Piece
Ocular Lens
Objective Lens
Light
What is B?
Light
Arm
Base
Revolving Nose Piece
What is C?
Ocular Lens
Stage
Objective Lens
Light
The magnification produced by the objective lens and the eye lens of a compound microscope are 25 and 6 respectively. The magnifying power of this microscope is:
19
31
150
120
A compound microscope has two lenses. The magnifying power of one is 5 and the combined magnifying power is 100. The magnifying power of the other lens is:
10
20
50
25
What was the independent variable in Redi's experiment?
The type of meat he put in the jars
The amount of time in his experiment
The type of covering on the jars containing meat
The flies's eggs
In Pasteur's experiment, which of the flasks had broth that remained clear? (no bacterial growth)
Left flask
Right flask
Both flasks
Neither flask
In Pasteur's experiment, which of the flasks had broth that remained clear? (no bacterial growth)
Left flask
Right flask
Both flasks
Neither flask
This scientist named the nucleus.
Brown
Baur
Galileo
Virchow
located on the stage, adjust the amount of light passing into the slides.
objective
base
Nosepiece
Diaphram
Which organelle controls what goes in and out of the cell?
nucleus
nucleolus
cell membrane
nuclear membrane
This organelle digests dead cell parts and contains enzymes
lysosome
golgi body
smooth ER
Rough ER
What organelle is represented by this image?
rough endoplasmic reticulum
smooth endoplasmic reticulum
ribosome
nucleus
The jelly-like material inside the cell
ribosomes
lysosome
granum
cytoplasm
Which organelle contains DNA and controls the cell?
Cell membrane
nucleus
nucleolus
lysosme
What function does this organelle carry out in the cell?
detoxification
packaging materials for release from the cell
breaking down old cellular components
storing genetic material
Proteins are produced at this organelle.
golgi body
ribosome
cytoskeleton
cilia
This organelle makes useable energy for the cell
chloroplast
mitochondria
ribosome
nucleolus
What is the function of this organelle?
modify and build proteins
break down proteins
make lipids for the membrane
store extra material, like water and food
This organelle produces the microtubules used during cell division.
lysosome
centriole
cytoplasm
ribosome
In _______ cells, the vacuole is large and located in the center of the cell.
plant
animal
both plant and animal
all
Which of the images below represents a chloroplast?
Ribosomes are produced here
nucleus
nuclear membrane
nucleolus
chromosomes
This structure provides protection to plant cells and is made of cellulose.
chloroplast
cell membrane
cell wall
cytoplasm
Which organelle is this?
Golgi Apparatus
Mitochondria
Nucleus
Chloroplast
Which organelle is only found in animal cells?
cytoplasm
vacuole
centriole
ribosome
This organelle makes lipids for the cell.
Rough ER
Smooth ER
Golgi body
nucleus
What organelle does this image represent?
Golgi Apparatus
Ribosome
Mitochondria
Chloroplast
Which 2 organelles are involved in the making of a protein?
Ribosome
Lysosome
Rough Endoplasmic Reticulum
Smooth Endoplasmic Reticulum
Which of the following organelles is found only in a plant cell?
mitochondria
chloroplast
centrioles
vacuole
What is the "big idea" of the Fluid Mosaic Model of plasma membranes?
the plasma membrane creates a specialized FLUID that looks like a MOSAIC.
the plasma membrane is a MOSAIC.
the fluid mosaic model is NOT related to the plasma membrane.
a plasma membrane is a MOSAIC of components that move FREELY and FLUIDLY.
Describes the arrangement of the cell membrane as bendable and made of many parts.
the fluid mosaic model
the major mobility model
the crazy cell model
the cell theroy model
Diffusion & Facilitated Diffusion are both __________ transport.
Passive
Active
Easy
Free
Passive Transport is the movement of particles across the membrane from an area of [ ___ ] to an area of [ ___ ]
high to low
low to high
low to low
high to high
Passive Transport uses ____ energy
no
a lot of
a little bit of
some
_____________ is the free movement of particles across the membrane with the concentration gradient
diffusion
facilitated diffusion
active transport
fusion
What is the movement of particles with the concentration gradient using protein "helpers"?
diffusion
facilitated diffusion
active transport
enzymatic reactions
What is the movement of particles with the concentration gradient using protein "helpers"?
diffusion
facilitated diffusion
active transport
enzymatic reactions
Facilitated diffusion needs what to get particles from one side of the membrane to the other?
a membrane-spanning protein
a surface protein
a phospholipid
a carbohydrate
What is a difference between diffusion and facilitated diffusion?
movement of particles from [high] to [low]
a protein "helper"
movement of particles from [low] to [high]
energy
The condition in which all acting influences are balanced.
equilibrium
dynamic equilibrium
net movement
occurs when the concentration of particles is higher in one area than another.
concentration gradient
concentration
[high] --> [low]
The cell membrane is selectively permeable, which means...
All materials can enter and leave the cell
Certain things can enter while others cannot
The cell manually sorts through all materials
Against the concentration gradient
low to high uses energy/ATP
facilitated diffusion
osmosis
active transport
simple diffusion
Identify the following structure
Phospholipid
Cell
Cell membrane
Protein
What is the name of 'D' found on the structure below
Lipid hydrophobic tails
Protein
Lipid bi layer
Phosphate hydrophilic heads
What is shown in this image?
Cell Membrane
Micelle
Liposome
For this vocabulary assignment, you all will need to look up the definitions for the vocabulary words below using Google (or another search engine of your choice) and then you need to write out the answer in YOUR OWN WORDS (paraphrase). Do not simply copy/paste the definitions or you will NOT receive full credit for the assignment.
Do you understand the instructions presented above?
Yes, I understand.
No, I do not understand.
When is lunch?
What is a Hemodialysis?
It is a procedure that recycles blood
A procedure where a dialyzer is used to clean your blood
After the procedure the patient''s blood is not free from toxins
When a plant starts to grow towards the bright sunlight that is shining through the side of a window, which characteristic of life is being shown?
ability to reproduce
adapt to environment
organization
none of the above
Specific type of plant tissue that transports water and minerals from the roots, through the stems, to leaves
vascular plant
nonvascular plant
xylem
phloem
Specific type of plant tissue that transports food (sugar) made in the leaves to the entire plant
vascular plant
nonvascular plant
xylem
phloem
Other than transporting water, what is a function of xylem?
making food
transporting food
helping support the plant
catching light
Sieve tubes and companion cells are present in
xylem
phloem
cambium
cork
Xylem and phloem are examples of
epidermal tissue
connective tissue
protective tissue
vascular tissue
A tissue whose cells are capable of dividing and re-dividing is called
complex tissue
permanent tissue
connective tissue
meristematic tissue
#1 - outermost layer and not made of cells; helps regulate water loss.
Epidermal cells
Palisade cells
Xylem cells
Waxy cuticle
#2 & #5 - outermost layer of cells; provides protection from outside elements.
Epidermal cells
Palisade cells
Phloem cells
Waxy cuticle
#3 - layer of tall, columnar cells that contain many chloroplast for photosynthesis
Epidermal cells
Guard cells
Pallisade mesophyll
Spongy mesophyll
#4 - layer of irregular cells with space in between the cells
Pallisade mesophyll
Phloem
Spongy mesophyll
Xylem
#6 - porous opening in the bottom of the leaf that allows for gaseous exchange
Pallisade mesophyll
Spongy mesophyll
Stomata
Vein
#7 - two cells that surround each porous opening; regulates gaseous exchange by opening and closing the pore.
Epidermal cells
Guard cells
Stomata cells
Xylem cells
#8 - Cell tissue that makes up part of each vein that transports glucose and nutrients throughout the plant
Epidermal cells
Guard cells
Phloem cells
Xylem cells
#9 - Cell tissue that makes up part of each vein that transports water throughout the plant
Epidermal cells
Guard cells
Phloem cells
Xylem cells
In which organelle does photosynthesis occur?
Cell Wall
Chlorophyll
Chloroplast
Cytoplasm
What are the end products of photosynthesis?
Carbon Dioxide and Water
Glucose and Carbon Dioxide
Oxygen and Glucose
Water and Glucose
Which of the following are reactants of photosynthesis?
CO2 and H2O
O2
H2O and Glucose
None of the above
What happen to the osmotic pressure in sieve tube due to high concentration of sucrose?
Increase
Decrease
No change
In the pressure flow hypothesis of translocation, what causes the pressure?
Root pressure
The osmotic uptake of water by sieve tubes at the source
The accumulation of minerals and water by the stele in the root
The osmotic uptake of water by the sieve tubes of the sink
Refer to the picture of water sticking to a leaf; this is occurring because of:
Adhesion
Cohesion
Describe COHESION.
Water molecules attracted to other substances.
Water molecules climbing upwards against the force of gravity.
Water molecules dissolving many substances because of its polarity.
Water molecules attracted to other water molecules.
Which of the following is increased by staining a specimen?
Contrast
Resolution
Magnification
Clarity
The ability to distinguish between two structures that a very close together.
Contrast
Resolution
Magnification
Clarity
A system that exchanges both matter and energy.
Open
Closed
Isolated
A system that exchanges only energy.
Open
Closed
Isolated
A system that exchanges neither matter, nor energy.
Open
Closed
Isolated
The image shows a
Liposome
Micelle
Cell
Bacteria
Perotineal dialysis
Removes and replaces the blood from your body
Inserts fluid through a catheter
Swaps your old blood for new blood
None of the above
