6th-8th Science Chapter 1 Test: Cells Question Preview (ID: 17336)
Cells: The Building Blocks Of Life.
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The dense portion of some cells containing nucleic acids is called the
a) prokaryote
b) protein
c) nucleus
d) eukaryote
Which organelles are more numerous in more active cells than in less active cells?
a) mitochondria
b) ribosomes
c) Gogli bodies
d) endoplasmic reticula
A strucutre that is found in plant cells but not in animals cells is a
a) cell membrane
b) cell wall
c) nucleus
d) nuclear membrane
The first scientist to see animalcules, or tine living things, was
a) Anton van Leeuwenhoek
b) Rudolph Virchow
c) Robert Hooke
d) Matthias Schleiden
A change in an organism's environment that causes a reaction is called a(n)
a) response
b) classification
c) stimulus
d) variable
The grain-line organelles on which proteins are made are called
a) Gogli bodies
b) ribosomes
c) mitochondria
d) endoplasmic reticula
The region between the cell membrane and the nucleus is called the
a) cell wall
b) chlorophyll
c) cell membrane
d) cytoplasm
Which scientist discovered that all plants are made of cells?
a) Robert Hooke
b) Matthias Schleiden
c) Rudolph Virchow
d) Anton van Leeuwenhoek
An organism's ability to maintain stable internal conditions is called
a) homeostasis
b) resolution
c) development
d) reproduction
Which of the following is not made of cells?
a) dog
b) mushroom
c) sand
d) leaf
Energy, __________, living space, and stable internal conditions are basic needs of living things.
a) isolation
b) sunlight
c) darkness
d) water
________ are the basic unit of structure and function in living things.
a) Animals
b) Cells
c) Plants
d) Bacteria
The major gases present in the atmosphere today are ________ and oxygen.
a) carbon
b) helium
c) methane
d) nitrogen
A belief in _____ was disproved when Francesco Redi performed experiments to show that flies do not arise from meat.
a) autotrophs
b) death
c) spontaneous generation
d) cells
An organism whose cells contain nuclei is called a ______.
a) prokaryote
b) nucleus
c) eukaryote
d) protein
An organism is a(n) ________ if it can manufacture its own food.
a) eukaryote
b) autotroph
c) prokaryote
d) protein
_________ was the first scientist to use the term cell.
a) Matthias Schleiden
b) Rudolph Virchow
c) Anton van Leeuwenhoek
d) Robert Hooke
Chloroplasts are found only in the cell of ______ and some other organisms.
a) plants
b) animals
c) bacteria
d) fossils
The ability to clearly distinguish the individual parts of an object is called __________.
a) clarity
b) resolution
c) zoom
d) magnification
__________ are traces of ancient organism preserved in rocks.
a) Rocks
b) Minerals
c) Fossils
d) Clay
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