Question

Which sentence correctly describes the differences between plant and animal cells in regards to cell walls and plasma membranes?
Responses

The cell wall is found only in plant cells, while the plasma membrane is found only in animal cells.
The cell wall is found only in plant cells, while the plasma membrane is found only in animal cells.

The cell wall is found only in animal cells, while the plasma membrane is found only in plant cells.
The cell wall is found only in animal cells, while the plasma membrane is found only in plant cells.

The cell wall is found only in plant cells, while the plasma membrane is found in both plant and animal cells.
The cell wall is found only in plant cells, while the plasma membrane is found in both plant and animal cells.

The cell wall is found only in animal cells, while the plasma membrane is found in both plant and animal cells.

Answer 1

What made the discovery of cells possible?
Responses

the observation of cells by Hooke and Pasteur
the observation of cells by Hooke and Pasteur

the invention of the microscope
the invention of the microscope

the use of magnifying glasses
the use of magnifying glasses

the study of viruses and bacteria

Answer 2

Multiple Choice
Find the LCD of three-fifths and start fraction 1 over 6 end fraction.
(1 point)
Responses

5
5

6
6

11
11

30

Answer 3

that answer is incorrect is there another?

Answer 4

How are leaf cells and root cells different?
Responses

Leaf cells have nuclei, but root cells do not
Leaf cells have nuclei, but root cells do not

Leaf cells can reproduce, but root cells cannot.
Leaf cells can reproduce, but root cells cannot.

Leaf cells can absorb nutrients from the air, but root cells require soil to absorb nutrients.
Leaf cells can absorb nutrients from the air, but root cells require soil to absorb nutrients.

Leaf cells have chloroplasts, but root cells do not

Answer 5

that is also incorrect is there another?

Answer 6

Which statement about plasma membranes is correct?
Responses

Plant cells have cell walls instead of plasma membranes.
Plant cells have cell walls instead of plasma membranes.

Both plant cells and animal cells have flexible plasma membranes.
Both plant cells and animal cells have flexible plasma membranes.

Animal cells have cell membranes instead of plasma membranes.
Animal cells have cell membranes instead of plasma membranes.

Plant cells have rigid plasma membranes.
Plant cells have rigid plasma membranes.

Answer 7

Which organelle functions as the control center of the cell?
Responses

Golgi apparatus
Golgi apparatus

endoplasmic reticulum
endoplasmic reticulum

mitochondrion
mitochondrion

nucleus

Answer 8

A student claims that, according to cell theory, the cell is the basic unit of life, and all cells are created spontaneously. Is this student correct?
Responses

No, the student is not correct because the basic unit of life is within a cell.
No, the student is not correct because the basic unit of life is within a cell.

Yes, the student is correct because all cells are created spontaneously.
Yes, the student is correct because all cells are created spontaneously.

Yes, the student is correct because the basic unit of life is the cell.
Yes, the student is correct because the basic unit of life is the cell.

No, the student is not correct because all cells come from preexisting cells.