SCIENCE
CELL BIOLOGY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
all cells come from other cells
|
|
cells are the basic unit of life
|
|
cells are made of macromolecules
|
|
All living things are made of cells
|
Detailed explanation-1: -Answer and Explanation: The correct answer is a. Cell theory does not state that all cells have a nucleus.
Detailed explanation-2: -There are four types of macromolecules in cells. They are nucleic acids, proteins, lipids, and carbohydrates. Each type of macromolecule has its own job, or function, in a cell. These functions range from growth and communication to movement and storage.
Detailed explanation-3: -Cells provide the basic units of functionality and structure in living things. Cells are both distinct, standalone units and basic building blocks. Energy flow occurs within cells. Cells contain genetic information in the form of DNA. All cells consist of mostly the same chemicals. 13-Apr-2022
Detailed explanation-4: -All living things are composed of cells. Cells are the basic units of structure and function for living things. All cells come from pre-existing cells. Also, organisms grow by “adding on more cells” NOT by increasing the size of their cells.