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WorksheetsCB-L1
Total questions: 57
Worksheet time: 31mins
Prokaryotic
Bacteria
Algae
Archaea
Protists
Eukaryotic
Protists
Fungi
Archaea
Algae
Protozoa
Prokaryotes Reproduce by
Meiosis
Mitosis
Binary fission
eukaryotes Reproduce by
Meiosis
Mitosis
Mitosis
Binary fission
Meiosis
Type of chromosomes in Prokaryotes
Single Linear
single circular
single circular in nucleoid
single linear in nucleoid
Type of chromosomes in eukaryotes
Multiple Linear
multiple circular
single circular in nucleoid
single linear in nucleoid
Prokaryotes Organelles
Embedded in cytoplasm
membrane-bound
Floating in cytoplasm
membrane-bound
Floating in cytoplasm
No membrane-bound
Embedded in cytoplasm
No membrane-bound
Eukaryotic Organelles
Embedded in cytoplasm
membrane-bound
Floating in cytoplasm
membrane-bound
Floating in cytoplasm
No membrane-bound
Embedded in cytoplasm
No membrane-bound
Eukaryotic cell size
10-100
Micrometers
1
Micrometers
Prokaryotic cell size
10-100
Micrometers
1
Micrometers
70 percent of the cells made of
Water
Organelles
30 percent of the cells made of
Water
Organelles
Macromolecules
Significant of the chemical reactions take place simultaneously in all cells
procreation of the cell
Digestion
Filteration
Cells specialize to perform different functions through the process of
differentiation
Proliferation
undifferentiated or partially differentiated cells that can differentiate into various types of cells and proliferate to produce more of the same cell
Stem cell
Mesenchymal cells
Proliferation cell
what is the difference between adult stem cells and embryo stem cells
embryonic is pluripotent
Adult is multipotent
embryonic is multipotent
Adult is pluripotent
Parenchymal cells of liver synthesis
Cytotrophoblast
Albumin
Cysteine
Lymphocytes make
Albumin
immunoglobulin
What determines determine reactions pathways in cells?
Protiens
enzymes
Nucleus
What is the relationship between nucleus and proteins
Genes on chromosomes dominate life of cell controlling protein synthesis.
Proteins function according to nucleus function
Extracellular matrix Made up of
adhesive proteins
proteoglycan
structural proteins
Sphingolipids
Function of Extracellular matrix
cell junctions help hold cells together.
surround, support, and give
structure to cells and tissues.
Maintain cell to cell communication
Maintain homeostasis of cells
Can Extracellular matrix have role in cell growth and movement
True
False
communicate messages from the extracellular matrix
to the cell. Is function of:
Adhesive proteins
Structural proteins
Proteoglycans
Gives tissues their tensile and compressive strength.
Adhesive proteins
Structural proteins
Proteoglycans
Gives tissues their tensile and compressive strength.
Adhesive proteins
Structural proteins
Proteoglycans
hydrates and cushions the cells
Adhesive proteins
Structural proteins
Proteoglycans
Adhesive proteins
integrins
cadherins
collagens
GAGS
Adhesive proteins
integrins
cadherins
collagens
GAGS
Adhesive proteins
keratins
elastins
collagens
GAGS
Proteoglycans
keratins
elastins
collagens
GAGS
Cells are always at risk of damage.
True
False
What is specific about archaea
Live in weird places
Can be considered as eukaryotic and prokaryotic
halophiles
methanogens
thermophiles
thylakoids
carboxysomes
ecologically significant because a huge percentage of gaseous oxygen comes from their photosynthetic activity.
Plants
Algaea
Cyanobacteria
Cyanobacteria
blue-green algae
Considered prokaryotes
Multi-cell photosynthesis
Organelles found in Cyanobacteria
Nucleus
thylakoids
carboxysomes
phycobiliproteins (responsible for its color)
thylakoids
carboxysomes
phycobiliproteins (responsible for its color)
simple eukaryotic organisms(Unicellular)
Protists
Fungi
Animal
Plant
Is the highest percentage of cells in our body from eukaryotic or prokaryotic
Our cells
Bacteria
Prokaryotic ribosome
70s
No membrane-bound
Free in cytoplasm
70s
No membrane-bound
Bound to ER
80s
No membrane-bound
Bound to ER
80s
membrane-bound
Bound to ER
Eukaryotic ribosome
70s
No membrane-bound
Free in cytoplasm
70s
No membrane-bound
Bound to ER
80s
No membrane-bound
Bound to ER
80s
membrane-bound
Bound to ER
Function of histone
compact DNA and regulate chromatin, therefore impacting gene regulation.
Send signals to control gene regulation
Act as adhesive and proteoglycans
Functions of Cell Wall
attachment site) for bacteriophages
and surface appendages
Maintain cell shape
stand high intracellular pressure
Countering the effects of osmotic pressure(when u break balloon)
A bacterium that has lost its cell wall and is surrounded only by the plasma membrane is a
Mycoplasma
protoplast
an enzyme occurring in tears, mucus, and saliva—damages the cell walls of many gram positive bacteria
Lysosome
Lysozyme
Lysolase
Glycocalyx That is organized and tightly attached, it is called a
slime layer
Capsule
Glycocalyx That is unorganized and loosely attached, is called a
slime layer
Capsule
Extra-chromosomal DNA
Plasmid
Capsule
Nucleoid
Function of plasmid
Adhesion of cell to host
Antibiotic resistance, Virulence & toxin production
Movement of flagella to or from a stimulus is called
Taxis
Tumbles
Many bacterial cells have numerous hair like appendages called _____ that are shorter than flagella , and consist of a protein, ___.
fimbriea
pilin
Fimbrae
Pili
Function of Fimbriae and Pili
Immunity against host
Genetic information of antibiotics
They help the cell adhere to surfaces
factor in pathogenicity.
Difference between pili and fimbrae
Pili are longer than fimbriae and number only one or two per cell.
fimbriae are longer than pili and number only one or two per cell.
Cell Wall Composition
peptidoglycan ,(N-acetylglucosamin)and (N-
acetylmuramic acid)
Glycoproteins ,(N-acetylglucosamin)and (N-
acetylmuramic acid)
Gram-negative bacteria
thin layers Of peptidoglycans
Have a lipoprotein, lipopolysaccharide (LPS) and periplasm
phospholipid outer membrane surrounding peptidoglycan layers-provides resistance to phagocytosis
How do we become sick from bacteria
Degradation of LPS of the cell release endotoxin that go to Blood stream
The bacteria affect the immune cells
The bacteria insert their genetic material to the host cells
bacteria do not have cell walls.
Gram - bacteria
Gram + bacteria
Mycoplasma
Can cell wall be The site of action of many Antibiotics
Yes
e.g penicillin
No
Antibiotic cannot break it because it’s semirigid
