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WorksheetsModern Biology: Cell Theory
Total questions: 10
Worksheet time: 50secs
Who was the first person to identify and see cells?
Rudolf Virchow
Robert Hooke
Richard Marrow
Ronald Keeper
The thin, flexible barrier around a cell is called the __________.
cell wall
cell membrane
cytoplasm
cytoskeleton
Prokaryotes lack ________.
genetic material
cell membrane
cytoplasm
nucleus
Which of the following contains a nucleus?
organelles
eukaryotes
bacteria
prokaryotes
The main function of the cell wall is to __________.
help the cell move
support and protect the cell
store DNA
direct the activities of the cell
Which of the following is a function of the nucleus?
control most of the cell's processes
contains the information to make proteins
stores DNA
all of the above
Which of the following is a function of the cytoskeleton?
helps a cell keep its shape
helps make proteins
surrounds the cell
contains DNA
Which of the following is an organelle found in the cytoplasm?
nucleus
cell wall
chromatin
ribosome
Which organelle would you expect to find ONLY in plant cells?
chloroplast
reticulum
ribosome
mitochondrion
The diffusion of water across a selectively permeable membrane is called _________
facilitated diffusion
osmotic pressure
osmosis
active transport
