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WorksheetsNVIS biology grade 10 final exam study guide
Total questions: 66
Worksheet time: 34mins
A ____________ is the basic structure that makes up the plasma membrane.
Cell Wall
Ribosome
Phospholipid Bilayer
Nucleus
Stores cell material
Vacuole
Cytoplasm
Mitochondria
Lysosome
Produces protein for the cell
Chromatin
Mitochondria
Ribosome
Golgi Apparatus
Contains the cells DNA
Vacuole
Nucleus
Nucleolus
Cell Membrane
Acts as a distribution center for cell proteins
Golgi Apparatus
Vacuole
Microtubule
Rough endoplasmic reticulum
Unwanted substances would build up in the cell without this organelle.
Centriole
Cilia
Lysosomes
Nucleus
Makes energy available to the cell.
Vacuole
Nucleus
Mitochondria
Nuclear membrane
The diffusion of water across the selectively permeable membrane of an alga cell is called
Photosynthesis
Osmosis
Transpiration
Mitochondria
The plasma membrane is a structure that surrounds a cell and helps control what enters and exits the cell.
True
False
The condition of continuous, random movement of particles but no overall change in concentration of materials is called __.
Diffusion
Photosynthesis
Osmosis
Dynamic Equilibrium
Organelles are the basic units of all organisms.
True
False
_________is the property that allows only some substances in and out of a cell.
Selective Permeability
Active Transport
Passive Transport
Diffusion
The net movement of particles from an area of higher concentration to an area of lower concentration is called __.
Photosynthesis
Diffusion
Cellular Respiration
Osmosis
A plasma membrane with components constantly in motion, sliding past one another in the lipid bilayer is called the fluid mosaic model.
True
False
What is endocytosis?
Movement of large particles from inside the cell to outside the cell
Movement of large particles from oitside the cell to inside the cell
What is exocytosis?
Movement of large particles from outside the cell to inside the cell
Movement of large particles from inside the cell to outside the cell
What do exocytosis and endocytosis have in common?
Both don’t require energy
Both require energy
__ solutions have the same concentration of water and solutes inside and outside cells allowing cells to retain their normal shape.
Hypertonic
Hypotonic
Isotonic
site of ribosome production within the nucleus
Plasma Membrane
Nucleolus
Cell Wall
Ribosome
organelle that plays a role in cell division
Vacuole
Lysosome
Microtubule
Centriole
rigid barrier that surrounds the outside of the plasma membrane in plant cell
Flagella
Cell membrane
Cell wall
Cilia
short, hair-like projections that function in cell movement.
Flagella
Cilia
long, tail-like projections with whiplike motion that help a cell move
Cilia
Flagella
Which organelle produces protein for a cell?
Vacuole
Ribosome
Lysosome
Nucleus
Which organelle is large in plant cells but small or absent in animal cells?
Vacuole
Nucleus
Golgi apparatus
Plasma membrane
Predict how oxygen crosses the plasma membrane if the concentration of oxygen is lower inside the cell than it is outside the cell.
Photosynthesis
Endocytosis
Exocytosis
Diffusion
which organelle is called the power house of the cell?
Vacuole
Cell membrane
Mitochondria
Nucleus
The bacterium E. coli is a type of cell called a(n)__.
prokaryote
eukaryote
The central structure that controls the cell is called the __.
Cell Membrane
Nucleus
Mitochondria
Lysosome
Diffusion occurs when there is a net movement of particles from an area ______ of concentration to an area of _____ concentration.
high, low
low, high
The spread of a drop of food dye throughout a glass of milk is called __.
Diffusion
Active transport
pssive transport
How does cholesterol help cells?
Helps tails of fatty acids to stick to each other which helps keep fluidity of the plasma membrane.
Prevents tails of fatty acids from sticking to each other which helps keeps the fluidity of the plasma membrane.
Compare and contrast diffusion and osmosis
Diffusion is the movement of particles from high concentrations to low concentrations Osmosis is the movement of water molecules from high concentrations to low concentrations through a selective permeable membrane.
Diffusion is the movement of water molecules from high concentrations to low concentrations through a selective permeable membrane.
Osmosis is the movement of particles from high concentrations to low concentrations
compare amount of solutes in the three types of solutions
isotonic - equal concentration of solutes
hypertonic - lower concentration
hypotonic - higher concentration
Isotonic - equal concentration of solutes
hypertonic - higher concentration
hypotonic - lower concentration
compare active and passive transport
Active transport requires energy for the movement of molecules whereas passive transport does not require energy for the movement of molecules.
Active transport doesn’t require energy for the movement of molecules whereas passive transport requires energy for the movement of molecules.
a network of long, thin protein fibers that provide an anchor for organelles inside the cell.
Cilia
Filia
Cytoskeleton
- is a mesh of fibers that surrounds the plasma membrane. It protects and supports the cell.
Cell membrane
flagella
cell wall
________ are produced in the nucleolus
Lysosomes
Vacuoles
Ribosomes
are organelles that capture light energy and convert it to chemical energy through a process called
photosynthesis
Mitochondria
Centriole
Chloroplast
Lysosomes
_______ produce proteins and are made of two components—RNA and protein.
Lysosome
Ribosomes
_______ is a membrane system of folded sacs and channels to which ribosomes are attached.
Rough ER
Smooth ER
Produces complex carbohydrates and lipids.
Rough ER
Smooth ER
Modifies, sorts, and packs the proteins into sacs called vesicles.
Golgi apparatus.
Centrioles
Nucleus
Mitochondria
Act as temporary storage for materials in the cytoplasm
Ribosome
Vacuole
vesicles that contain substances that digest excess or worn-out organelles and food particles
Ribosome
Lysosome
Vacuole
Golgi
the study of how energy flows and changes in the universe
thermodynamics
thermodynamics
What are the two types of metabolic pathways?
Anabolic pathway: building up large compounds from Smaller ones
Catabolic pathway: breaking down large compounds into Smaller ones and release energy
Anabolic pathway: breaking down large compounds into Smaller ones and release energy
Catabolic pathway: building up large compounds from Smaller ones
a series of reactions that change light energy from the Sun into chemical energy that can be used by the cell.
diffusion
photosynthesis
cellular respiration
osmosis
How does ATP store energy?
ATP stores energy in the form of high-energy electrons
ATP stores energy in the form of chemical bonds between the phosphate groups
ATP stores energy in the form of heat.
are condensed structures that contain the DNA that are visible during mitosis.
Chromosomes
Lysosomes
Nucleus
Ribosomes
Chromatin is made of units of DNA coiled around protein, called
Histones
Flagella
Vacuole
Ribosome
Stages during interphase
G1, S, G2
Prophase, Metaphase, Anaphase Telophase
Stages of mitosis
Prophase Anaphase Metaphase Telophase
Prophase Metaphase Anaphase Telophase
During Anaphase, the sister chromatids are pulled apart.
True
False
During ..................., the chromosomes arrive at the poles of the cell and begin to change back into chromatin.
Prophase
Metaphase
Anaphase
Telophase
Cells that are no longer needed are destroyed by _______
Apoptosis
Caspases
DNA on the chromosomes is arranged in sections that control the production of proteins. These DNA sections are called
non-coding DNA
junk DNA
genes
chromosomes that have the same length and have the centromere in the same place. They also carry genes for the same traits at the same place.
Homologous
Analogous
the process by which an unspecialized cell develops into a specialized cell with a defined structure and function.
(a)
The hydrophilic part of the phospholipid molecule is
Nonpolar tail of phosoholipid
Polar head of phospholipid
The whole molecule
Glycerol
The molecule that maintains flexibility and rigidity of Plasma membrane:
Lipids
Cholestrol
This organelle is very important in Cell division
Centrioles
Cytoplasm
Cytoskeleton
All of the above
The cell wall of prokaryotes is made of material called
Cellulose
Protein
peptidoglycan
The organelle that modifies and packages proteins for distribution outside the cell
Smooth ER
Golgi Apparatus
rough ER
All chemical reactions that go on inside cells is known as
Hydrolysis
Metabolism
Oxidation
Series of reactions that break down Organic molecule into carbon dioxide, water and energy.
Cellular respiration
Photosynthesis
Metabolism
