Cells And Cell Transport Question Preview (ID: 43106)


Practice Questions. TEACHERS: click here for quick copy question ID numbers.

Which molecules make up proteins?
a) a) a nucleic acid
b) b) phospholipids
c) c) carbohydrates
d) d) amino acids

What will happen if the concentration of water inside a cell is higher than the concentration of water outside a cell?
a) a) The cell will remain unchanged.
b) b) Water will move in to the cell.
c) c) Water will move out of the cell.
d) d) The cell will burst.

Some dog foods contain corn and wheat that provide the dog with carbohydrates. Why are carbohydrates important to cell processes?
a) a) They make amino acids
b) b) They form cell membranes.
c) c) They are a source of energy.
d) d) They help chemical processes happen.

Which of these is the smallest?
a) a) cells
b) b) atoms
c) c) molecules
d) d) cell membranes

Nutritionists know that lipids are a vital nutrient that helps keep cells working properly. What is one way the cells in our bodies use lipids?
a) a) to form cell membranes
b) b) to carry information in the cell
c) c) to make amino acids
d) d) to repair broken bones

Cell membranes perform all of the following functions except--
a) a) making nutrients for the cell
b) b) holding cytoplasm withing cells
c) c) recognizing other cells
d) d) regulating substances exiting cells

A scientist determines that a newly discovered organism is a eukaryote and not a prokaryote because the new organism's cells have--
a) a) flagella
b) b) hereditary material
c) c) cell walls
d) d) nuclear membranes

If a cell has a very large number of ribosomes attached to its rough endoplasmic reticulum, what is the cell probably specialized to manufacture?
a) a) protein
b) b) glucose
c) c) lipids
d) d) nucleic acids

The part of the cell in which ATP is synthesized is--
a) a) cell wall
b) b) mitochondrion
c) c) chloroplast
d) d) lysosomes

What type of organisms are prokaryotic?
a) a) Animals
b) b) Plants
c) c) Bacteria
d) d) Protist

What is the part that controls many functions of plant cells and animal cells called?
a) a) Nucleus
b) b) Cell wall
c) c) Cytoplasm
d) d) Vacuole

What are plant cells and animal cells examples of?
a) a) Single cell organisms
b) b) Bacteria
c) c) Multi-cellular Organisms
d) d) Organs

What is a multi-cellular organism?
a) a) A single cell that performs all functions on its own
b) b) A living thing that makes its own food using sunlight
c) c) An amoeba
d) d) A living thing made up of many cells

What do unicellular and multi-cellular organisms have in common?
a) a) Both can make food from sunlight
b) b) Both can perform tasks like digesting food and getting rid of waste
c) c) Both are made up of only one cell
d) d) Both have different cells for specialized functions for each life process

When similar cells with a similar function group together what does it form?
a) a) Tissue
b) b) Molecules
c) c) Unicellular organisms
d) d) Cell blocks

Which is a unicellular organism?
a) fish
b) insect
c) amoeba
d) flower

Which best describes a bacterial cell?
a) a) It's made up of more than one cell
b) b) It's a complete organism by itself
c) c) It contains different kinds of cells
d) d) It's part of a larger organism

Why is a cell considered the basic unit of life?
a) a) All cells are the same
b) b) All living organisms are made of cells
c) c) Cells are the smallest component that we know of
d) d) All living organisms are made of only one cell

The movement of molecules from high concentration to lower concentration
a) a) active transport
b) b) diffusion
c) c) pinocytosis
d) d) endocytosis

The process where water is allowed to pass through a membrane
a) a) active transport
b) b) osmosis
c) c) fermentation
d) d) respiration

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