Unit 3 Lesson 1 The Characteristics Of Cells CONCEPTS And SKILLS - PART 2 Question Preview (ID: 26588)


Cell Theory. TEACHERS: click here for quick copy question ID numbers.

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) cell membrane
b) cytoplasm
c) nucleus
d)

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

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
c)
d)

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
c)
d)

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) flagellum and nucleus
b) cell membrane and cytoplasm
c)
d)

What is the role of DNA?
a) is the genetic material that provides instructions for all cell processes for unicellular and multicellular organsims
b) covers the organelles of all cells in order to assist with specialized cell functions
c)
d)

All living things are made of one or more cells. What is true of ALL cells?
a) they have cytoplasm
b) they all have DNA in their nucleus
c) the all have organelles bound by a membrane
d) the all have DNA in their cytoplasm

Which of the following is not a main idea of the Modern Cell Theory?
a) All living things are made of one or more cells.
b) All cells are alike in size, shape, and function
c) Cells are the basic units of living things.
d) All cells come from other cells.

What can you infer about a cell that has a surface area-to-volume ratio of 3:2?
a) It has the greatest ability to efficiently transport nutrients and water into the cell.
b) It has moderate 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.

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 6:1.
b) A cell with a surface area-to-volume ration of 3:1.
c) A cell with a surface area-to-volume ration of 2:1.
d) A cell with a surface area-to-volume ration of 3:2.

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