Exam 4: Cell Structure and Function

-The tube-like structures extending from these bacterial cells in the picture above to the underlying cells in the above figure are used for

-nuclear envelope

Classification.The following items are organelles found in animal cells.Respond to the statements below with reference to these organelles. a.ribosome b.mitochondrion c.lysosome d.Golgi body e.endoplasmic reticulum -This organelle is involved in lipid production and protein transport.

-The ______ body is used to package and ship components to other organelles and out of the cytoplasm.

Which of the following is thought to be the descendant of engulfed ancient bacteria?

-Eukaryotic cells contain membrane bound ___________ in their cytoplasm.

Cilia and flagella are most similar in

-mitochondrion

MATCHING Matching.Choose the one most appropriate response for each. a.contain enzymes for intracellular digestion b.are primary cellular organelles where proteins are assembled c.package cellular secretions for export d.extract energy stored in carbohydrates; synthesize ATP; produce water and carbon dioxide e.synthesize subunits that will be assembled into two-part ribosomes in the cytoplasm f.transcribe, translate hereditary instructions into specific proteins g.store substances h.encode hereditary information i.help distribute chromosomes to the new cells during cell division j.convert light energy to chemical energy stored in the chemical bonds of glucose or starch -ribosomes

Groups of bacteria living together in a close knit group are also known as

-smooth ER

-A number of ____________ cover the rough ER.

MATCHING Matching.Choose the one most appropriate response for each. a.contain enzymes for intracellular digestion b.are primary cellular organelles where proteins are assembled c.package cellular secretions for export d.extract energy stored in carbohydrates; synthesize ATP; produce water and carbon dioxide e.synthesize subunits that will be assembled into two-part ribosomes in the cytoplasm f.transcribe, translate hereditary instructions into specific proteins g.store substances h.encode hereditary information i.help distribute chromosomes to the new cells during cell division j.convert light energy to chemical energy stored in the chemical bonds of glucose or starch -RNA molecules

The cell wall

Classification.The following items are organelles found in animal cells.Respond to the statements below with reference to these organelles. a.ribosome b.mitochondrion c.lysosome d.Golgi body e.endoplasmic reticulum -Aerobic respiration occurs in this organelle.

-Chart the path of molecules of a secreted protein beginning at the DNA for a eukaryote.

Bacteria in the intestinal tract prevent pathogens from causing disease by

-What are the properties of life?

Classification.The following items are organelles found in animal cells.Respond to the statements below with reference to these organelles. a.ribosome b.mitochondrion c.lysosome d.Golgi body e.endoplasmic reticulum -DNA synthesis occurs in the nucleus.Its breakdown can occur in this organelle.

MATCHING Matching.Choose the one most appropriate response for each. a.contain enzymes for intracellular digestion b.are primary cellular organelles where proteins are assembled c.package cellular secretions for export d.extract energy stored in carbohydrates; synthesize ATP; produce water and carbon dioxide e.synthesize subunits that will be assembled into two-part ribosomes in the cytoplasm f.transcribe, translate hereditary instructions into specific proteins g.store substances h.encode hereditary information i.help distribute chromosomes to the new cells during cell division j.convert light energy to chemical energy stored in the chemical bonds of glucose or starch -DNA molecules