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WorksheetsBio 1441 Exam1
Total questions: 75
Worksheet time: 52mins
What is the function of Lipids?
Long term energy storage
Provides energy, stores energy (polys)
Enzymes, tags, structure-cytoskeleton, transporters
Genetic information/code
What is the function of carbohydrates?
Genetic information/code
Long term energy storage
Provides energy stores energy (polys)
Enzymes, tags, structure- cytoskeleton, transporters
What is the function of proteins?
Provides energy, stores energy (polys)
Genetic Information/code
Enzymes, tags, structure-cytoskeleton, transporters
Long term energy storage
What is the function of Nucleic Acids?
Enzymes, tags, structures-cytoskeleton, transporters
Genetic information/code
Long term energy storage
Provides energy, stores energy (polys)
What does all cells have?
Nucleus
Is diffusion always passive transport?
No, diffusion requires energy.
Yes, diffusion never requires energy.
Does active transport always use a transport protein?
Yes, active transport always uses a transport protein.
1. ATP (primary active transport)
2. Concentration Gradient (secondary active transport)
No, active transport can occur without a transport protein.
1. ATP (primary active transport)
2. Concentration Gradient (secondary active transport)
How would lysine, a positively-charged amino acid, cross the plasma membrane of a cell?
When a molecule moves UP and AGAINST its concentration gradient, what type of transport is occurring?
Which part of the plasma membrane is used to move polar molecules (like glucose) across the plasma membrane?
Which transport process uses a molecule of ATP to directly power the movement of a molecule across the plasma membrane?
Secondary active transport
Primary active transport
List 3 things a plant cell has that an animal cell does NOT have.
Mitochondria, chloroplasts, nucleus
Cell wall, chloroplast, Lysosomes
Cell wall, nucleus, large central vacuole,
List 2 things a plant cell does NOT have ( that an animal cell does have)
Centrosomes, Chloroplasts
Lysosomes, Centrosomes
Cell wall, Chloroplasts
Mitochondria, Lysosomes
What is the plasma membrane function and is it and animal, plant, or both cell type?
Degrades Material; only found in animal cells.
Encloses the cell; both animal and plant cell types.
ATP (energy) Production; only found in plant cells.
What is the nucleus function and is it and animal, plant, or both cell type?
ATP (Energy) Production and both
Site of translation and both
Stores DNA and both
What is the ribosomes function and is it and animal, plant, or both cell type?
Encloses the cell, and both
Site of translation (protein synthesis) and both
Photosyntheis ( aka make sugar) and plant
Degrades material, and animal
What is the Golgi apparatus function and is it and animal, plant, or both cell type?
ATP (Energy) Production and both
Protein processing and sorting and both
Photosynthesis (aka make sugar) and plant
Site of translation (protein synthesis) and both
What is the Lysosomes function and is it and animal, plant, or both cell type?
Store DNA and both
ATP ( energy) production and both
Protein processing and sorting and both
Degrades Material and animal
What is the mitochondria function and is it and animal, plant, or both cell type?
Degrades material and animal
Protein processing and sorting and both
ATP ( energy) production and both
Photosynthesis ( aka make sugar) and plant
What is chloroplasts function and is it and animal, plant, or both cell type
Photosynthesis (aka make sugar) and plant
ATP (energy) production and both
Site of translation (protein synthesis) and both
Encloses the cell and both
What is the vacuoles function and is it and animal, plant, or both cell type?
Move the cells and some animal/plant
Store waste and water and both
Lipid synthesis (hormones), detox and both
Structure, transport, cell division and both
What is The rough endoplasmic reticulum (ER) function and is it and animal, plant, or both cell type?
Protein synthesis, folding and transport and both
Lipid synthesis (hormones), detox and both
Move fluid, eggs, move eggs, sensory functions and some animal
Structural strength/support and plant
What is The smooth endoplasmic reticulum (ER) function and is it and animal, plant, or both cell type?
Protein synthesis, folding and transport and both
Structure, transport, cell division and both
Lipid synthesis (hormones), detox and both
Store waste and water and both
What is The cytoskeleton function and is it and animal, plant, or both cell type?
Move the cell and some animal/some plant
Move fluid, move eggs, sensory functions and some animal
Structural strength/support and some plant
Structure, transport, cell division and both
What is The cilia function and is it and animal, plant, or both cell type?
Structural strength/support and plant
Move fluid, move eggs, sensory functions and some animal
Move the cell and some animal/some plant
Store waste and water and both
What is The flagella function and is it and animal, plant, or both cell type?
Move the cell and some animal/some plant
Lipid synthesis (hormones) detox and both
Structure, transport, cell division and both
Protein synthesis, folding and transport and both
What is The Cell Wall function and is it and animal, plant, or both cell type?
Store waste and water and both
Move the cell and some animal/some plant
Structure, transport, cell division and both
Structural strength/support and plant
List the 4 main molecules found in the human body
(a)
Identify the monomer used to build proteins
Amino Acids
Monosaccharides (like glucose)
Glycerol and fatty acids
Nucleotides
Identify the monomer used to build Nucleic Acids
Monosaccharides (like glucose)
Amino Acids
Nucleotides
Glycerol and fatty acids
Identify the monomer used to build lipids
Glycerol and fatty acids
Nucleotides
Amino acids
Monosaccharides (like glucose)
Identify the monomer used to build Carbohydrates
Amino acids
Monosaccharides (like glucose)
Glycerol and fatty acids
Nucleotides
Identify examples of each of the major macromolecules: Carbohydrates
Glucose, starch
fats, cholesterol
enzymes, keratin
DNA, RNA
Identify examples of each of the major macromolecules: Lipids
DNA, RNA
Enzymes, keratin
Fats, cholesterol
Glucose, starch
Identify examples of each of the major macromolecules: Proteins
Glucose, starch
DNA, RNA
Enzymes, keratin
Fats, cholesterol
Identify examples of each of the major macromolecules: Nucleic Acids
Fats, cholesterol
Enzymes, keratin
Glucose, strach
DNA, RNA
Which reaction breaks down into smaller molecules releasing energy in the form of ATP?
Catabolic
Anabolic
Which reaction builds larger and more complex molecules from smaller ones requiring energy in the form of ATP?
Catabolic
Anabolic
___________ ___________ Is when two smaller molecules, monomers, join together to form a larger molecule, polymer, by removing a water molecule from the combined monomers.
(a)
(a) is when a molecule of water breaks down a larger molecule into smaller ones by chemically adding a water molecule.
(a) acts like a name tag for cells
__________ ___________ move molecules across the plasma membrane of cells
(a)
What provides energy quickly?
Monosaccharides
Polysaccharides
Disaccharides
What stores energy?
Disaccharides
Polysaccharides
Monosaccharides
What is the function of ribosomes?
A network of membranes that modify proteins with chemical groups and then sends proteins to their next destination
A structure found in all types of cells that makes proteins
A small body that produces ribosomes and is located inside the nucleus
A membrane bound structure that contains DNA of eukaryotic cells
What is the function of the apparatus?
A membrane bound sac that transports materials within the cell
A structure found in all type of cells that makes proteins
A network of membranes that modify proteins with chemical groups and then sends proteins to their next destination
A network of membranes that produces lipids and detoxifies harmful substances
What is the function of the plasma membrane?
A network of membranes that synthesize proteins using ribosomes that are attached. This organelle also folds proteins and sends proteins to their next destination
A structure found in all types of cells that makes proteins
A barrier that separates the cell's internal fluid and contents from the external environment.
A membrane bound sac that transports materials within the cell
What is the function of the nucleolus?
A small body that produces ribosomes and is located inside the nucleus.
A structure found in all types of cells that makes proteins
A network of membranes that produces lipids and detoxifies harmful substances
A network of membranes that modify proteins with chemical groups and then sends proteins to their next destination
What is the function of the Rough ER?
A network of membranes that produces lipids and detoxifies harmful substances
A network of membranes that modify proteins with chemical groups and then sends proteins to their next destination
A network of membranes that synthesize proteins using ribosomes that are attached. This organelle also folds proteins and sends proteins to their next destination
A barrier that separates the cell's internal fluid and contents from the external environment
5. Which biomolecules provide quick energy for the cell ?
Carbohydrates
Proteins
Lipids
Nucleic Acids
Which of the following correctly pairs a biomolecule to its function?
Cellulose: stores genetic information
Enzyme: increases the rate of a reaction
Cholesterol: makes the cell walls of plant cells
Glucose: makes the cell membrane's phospholipid bilayer
Which biomolecule is correctly paired with one of its functions?
Nucleic Acids: Serve as insulation for animals
Lipids: Provide quick energy to cells
Carbohydrates: Store genetic information
Proteins: Provide structure in skin, hair, nails
Cell have several mechanisms for regulating their internal environments. Which of these mechanisms involved in maintaining homeostasis requires energy?
osmosis
diffusion
active transport
passive transport
What part of the cell regulates what can enter and leave the cell?
low to high
uses energy/ATP
Identify the process in the image.
Simple diffusion
Osmosis
Active transport
Facilitated diffusion
In which part of the plant cell does photosynthesis take place?
Nucleus
Mitochondria
Chloroplast
Ribosome
What type of cell has a nucleus?
eukaryotic
prokaryotic
neither
both
What is the basic unit of life?
Atom
Molecule
Cell
Tissue
Which organelle is known as the "powerhouse of the cell"?
Nucleus
Mitochondria
Chloroplast
Endoplasmic reticulum
What is the role of the ribosome in a cell?
Cell division
Protein synthesis
Energy production
Waste removal
Which part of the cell is responsible for controlling cell activities and contains DNA?
Cytoplasm
Nucleus
Cell Membrane
Mitochondria
Which structure in the cell is responsible for protein synthesis?
Nucleus
Ribosome
Golgi Apparatus
Lysosome
Which part of the cell is responsible for packaging and distributing proteins?
Nucleus
Ribosome
Golgi Apparatus
Lysosome
What is the function of lipids?
Perform cell's functions/tasks
Fast energy
Energy storage
Alter other biomolecules
Store information for cells
Requires ATP
Active Transport
Passive Transport
Which process is an example of catabolism?
Translation of mRNA
Replication of DNA
Hydrolysis of protein
Synthesis of a disaccharide
Which 3 processes do not require the use of ATP?
Diffusion
Osmosis
Active Transport
Passive Transport
