Chapter 3, Section 1 A Question Preview (ID: 2468)


Cells: The Basic Units Of Life. TEACHERS: click here for quick copy question ID numbers.

Different ___ work together in organ.
a) organ systems
b) tissues
c) organisms
d) prokaryotes

Which of the following refers to all of the organisms in a particular area?
a) population
b) ecosystem
c) community
d) organelles

A life scientist who observes the relationship between plants, animals, weather, and soil on a mountaintop is studying an ___.
a) community
b) population
c) ecosystem
d) organism

One of the world's largest single cells is a chicken egg. This shows that ___.
a) a unicellular organism develops from a large cell
b) not all cells are too small to be seen without a microscope
c) the ecosystem depends on inactive cells to thrive
d) a large cell is specialized chicken making cell

A person has about 200 different kinds of cells, each specialized to do a particular job. This means that the person ___.
a) does not need tissue
b) does not need organs
c) is multicellular
d) is unicellular

You are made up of about 100 trillion cells; however, you began as ___.
a) an organ
b) a glob of gooey cytoplasm
c) an organelle
d) a single cell

Which of the following is an example of a tissue in you body?
a) blood
b) fat
c) muscle cells
d) all of the answers

Which of the following is an example of an organ?
a) a plant leaf
b) stomach
c) heart
d) all of the answers

The human body's largest organ is the ___.
a) skin
b) intestines
c) lungs
d) heart

What part of you body is dead tissue?
a) skin
b) hair
c) nails
d) all of the answers

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