Exam 2 Flashcards
Which of the following is true for cells?
A)all organisms are composed of cells
B) cells are the smallest living things
C) Cells arise only from pre-existing cells
D) all the above
D) all the above
Warm temperatures tend to ______ the rates of diffusion
Increase
As cell size increases, its volume increases much more rapidly than its surface area.
True or False?
True
DNA is located in a cells nucleus.
T or F
True
Archaea and bacteria are prokaryotic domains.
T or F
True
The lack of a membrane bound nucleus is a characteristic of?
Prokaryotes
Only eukaryotic cells have ribosomes.
T or F
FALSE
Which of the following have cells without walls?
A)Bacteria
B)Fungi
C)Plants
D)animals
D) animals
Membrane bound organelles are found in?
Eukaryotes
Plasma membranes are found only in Eukaryotic cells.
T or F
FALSE
Chloroplasts and Specialized vacuoles are found in?
Plant cells and some protists
The nucleolus is responsible for ribosome synthesis.
T or F
TRUE
Rough ER has ribosomes attached to it.
T or F
TRUE
Packaging and distribution of molecules is the function of the Golgi apparatus.
T or F
TRUE
Digestive vesicles containing enzymes are the ____
Lysosomes