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Unit 3 Lesson 1 The Characteristics Of Cells CONCEPTS And SKILLS - PART 2
Test Description: Cell Theory
Instructions: Answer all questions to get your test result.
1) An organelle is a small body in a cell's cytoplasm that is specialized to perform a specific function. Which of the following is an organelle in a cell?
A
nucleus
B
cell membrane
C
cytoplasm
2) In science class, Marissa observes cells. Each cell has a structure that separates the inside of the cell from the environment. What structure is Zack observing?
A
nucleus
B
organelles
C
cell membrane
D
organelles
3) Which living thing is made of more than one cell and the different types of cells are specialized to perform tasks needed for life?
A
unicellular organism
B
multicellular organism
4) Which living thing is made up of a single cell and the different parts of the cell perform all the tasks needed for life?
A
unicellular organism
B
multicellular organism
5) Eukaryotic cells and prokaryotic cells have some parts in common. Which of the following pairs of parts would you find in both types of cells?
A
cell membrane and cytoplasm
B
flagellum and nucleus
6) What is the role of DNA?
A
covers the organelles of all cells in order to assist with specialized cell functions
B
is the genetic material that provides instructions for all cell processes for unicellular and multicellular organsims
7) All living things are made of one or more cells. What is true of ALL cells?
A
they all have DNA in their nucleus
B
the all have DNA in their cytoplasm
C
they have cytoplasm
D
the all have organelles bound by a membrane
8) Which of the following is not a main idea of the Modern Cell Theory?
A
All cells are alike in size, shape, and function
B
All cells come from other cells.
C
Cells are the basic units of living things.
D
All living things are made of one or more cells.
9) What can you infer about a cell that has a surface area-to-volume ratio of 3:2?
A
It has moderate ability to efficiently transport nutrients and water into the cell.
B
It has the greatest ability to efficiently transport nutrients and water into the cell.
C
It has the least ability to efficiently transport nutrients and water into the cell.
D
It has no ability to efficiently transport nutrients and water into the cell.
10) Which of the following cells will be best able to supply nutrients and water to its cell parts and get rid of wates?
A
A cell with a surface area-to-volume ration of 3:1.
B
A cell with a surface area-to-volume ration of 2:1.
C
A cell with a surface area-to-volume ration of 3:2.
D
A cell with a surface area-to-volume ration of 6:1.
*select an answer for all questions
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