_________ states that the cell is the fundamental structural and functional unit of living matter.
Cell theory
Cell division
Cell membrane
Cell division is the process by which one cell divides to make ______.
One
Two
Three
These are the two different forms of cell division:
Mitosis and Meiosis
Telophase and Anaphase
Cytokinesis and Protokinesis
One cell gives rise to two genetically identical daughter cells during the process of _______.
Cytokinesis
Meiosis
Mitosis
The cell membrane surrounds every living cell and delimits the cell from the surrounding environment.
True
False
Enzymes called _______ unwind the two DNA strands.
Gyrase
Helicase
Ligase
The two gametes fuse to produce a ________.
Primase
Ovary
Zygote
When cells divide, two daughter cells are produced from how many mother cells?
One
Two
Three
_________ is used to produce an entirely new individual.
Mitosis
Meiosis
The duplication of DNA is called DNA replication.
True
False
Meiosis is used to grow, replace, and repair with exact copies.
True
False
A healthy young person's skin cells complete one cycle every _________ hours.
Twelve
Eighteen
Twenty-four
_________ is initiated by complex enzymes called DNA polymerases.
DNA gyrase
DNA replication
DNA nuclease
In mitosis, a single cell goes through a process in which it eventually produces an identical cell called a __________.
New cell
Mother cell
Daughter cell
Each new cell receives a set of chromosomes identical to those of the original cell.
True
False
In which phase do the cell's chromosomes appear as double-stranded structures?
Metaphase
Prophase
Prometaphase
In which phase, does DNA return to the state it was in during the interphase?
Telophase
Prophase
Anaphase
Diploid eukaryotes have how many copies of DNA on two sets of chromosomes?
Six
Three
Two
Cells grow with materials produced from within the cell, using specialized structures called _________.
Chromosomes
Organelles
Microtubules
In the stage of Anaphase, The shape of the DNA changes.
True
False
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