Bio 4
Which of the following is produced by mitochondria during cellular respiration
ATP
The 3 basic tenets of the cell theory states that:
All organisms are composed of cells, cells are the basic unit of structure and function, cells only come from preexisting cells
Which of the following are functions of the peroxisomes
Breakdown hydrogen peroxide into water and oxygen, breakdown fatty acids
Both cilia and flagella are composed of what type of cytoskeletal component
microtubules
Internal membrane-bound compartments located in the cytoplasm of eukaryotic cells are called...
organelles
What energy conversions process occurs in the chloroplast
photosynthesis
The Golgi apparatus packages materials into membranous organelles called....
vesicles
The membrane-bound structure within a eukaryotic cell that contains the genetic material is called the....
Nucleus
List the sequence of events that may occur within the endomembrane system in the correct order as they would occur with the first event placed at the top
1. Rough ER synthesizes protein 2. Protein packaged into transport vesicle 3. Golgi apparatus modifies, sorts, and packages protein into secretory vesicle 4. Secretory vesicle fuses with the plasma membrane
One of the major theories of biology, which states that all organisms are made up of cells
Cell theory
Identify main components of the cell envelope
Cell wall, plasma membrane, glycocalyx
The cell theory states that all life is composed of....
Cells
Which process occurs in the mitochondrion
Cellular respiration
The strands of dna and protein within the nucleus are called ______ whereas the highly condensed rod-like structures that form from these stands during cell division are called
Chromatin, chromosomes
Mitrochondria
Convert carbohydrates and oxygen into carbon dioxide water and atp
Chloroplast
Convert solar energy, carbon dioxide and water into carbohydrate and oxygen
The semi fluid solution surrounded by the plasma membrane of a cell is called the....
Cytoplasm
The internal framework of the cell, consisting of microtubules, action filaments, and intermediate filaments is called the
Cytoskeletal
Select the functions of the smooth endoplasmic reticulum
Detoxification, production of lipids
Select components of the endomembrane system
Endoplasmic reticulum, Golgi apparatus, vesicles, nuclear envelope
In what way can plant cells rapidly increase their size
Enlarging the central vacuole
The region in the nucleoplasm where rRNA is used to produce the subunits of ribosomes is called the...
Nucleolus
In a eukaryotic cell most of the genetic material is located in the....
Nucleus
Which organelle plays a role in breaking down food particles that are ingested by the cell
Lysosomes
Identify the functions of the central vacuole in plants
Maintains turgor pressure, provides support for the cell
The double membrane that surrounds the nucleus in eukaryotic cells and separates it from the cytoplasm is called the
Nuclear envelope
The cell structure that regulates the flow of materials in and out of the cell is called the_____
Plasma membrane
A small extrachromosomal piece of circular DNA found in some bacteria is called a
Plasmid
Which of the following are functions of the cytoskeleton
Provide structural support, intercellular transport, cell shape
Identify functions of the central vacuole in plants
Provides support for the cell, maintains turgor pressure
Which is the function of the contractile vacuoles found in protists
Removal of access water
The cell structure that is composed of rRNA and protein and is the site of protein synthesis is the
Ribosomes
The _____ endoplasmic reticulum is studded with ribosomes, and ribosomes, and thus functions in the production of proteins
Rough
Identify the roles that vacuoles play in plant cells
Stores water, salt, and toxins
Which of the following is true of all eukaryotic cells
Thy have membrane-bounded organelles
