AP BIOLOGY

CELL DIVISION

THE CELL CYCLE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Replication is when ____
A
the cell makes a copy of its DNA in nucleus
B
the cell forms 2 identical cells
C
the cell produces 2 sets of organelles
D
the cell continues to complete the same function
Explanation: 

Detailed explanation-1: -Prokaryotic cells, which include bacteria, undergo a type of cell division known as binary fission. This process involves replication of the cell’s chromosomes, segregation of the copied DNA, and splitting of the parent cell’s cytoplasm.

Detailed explanation-2: -During interphase, the cell grows and makes a copy of its DNA. During the mitotic (M) phase, the cell separates its DNA into two sets and divides its cytoplasm, forming two new cells.

Detailed explanation-3: -DNA replication (DNA amplification) can also be performed in vitro (artificially, outside a cell). DNA polymerases isolated from cells and artificial DNA primers can be used to start DNA synthesis at known sequences in a template DNA molecule.

Detailed explanation-4: -DNA replication, transcription, and RNA processing all take place within the nucleus, with only the final stage of gene expression (translation) localized to the cytoplasm.

There is 1 question to complete.