AP BIOLOGY

CELL DIVISION

THE CELL CYCLE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The first phase of mitosis is called
A
telophase
B
prophase
C
anaphase
D
metaphase
Explanation: 

Detailed explanation-1: -Prophase is the first phase of mitosis, the process that separates the duplicated genetic material carried in the nucleus of a parent cell into two identical daughter cells. During prophase, the complex of DNA and proteins contained in the nucleus, known as chromatin, condenses.

Detailed explanation-2: -Prophase-the first stage of mitosis.

Detailed explanation-3: -In the first stage of prophase I, leptotene (from the Greek for “delicate"), chromosomes begin to condense. Each chromosome is in a haploid state and consists of two sister chromatids; however, the chromatin of the sister chromatids is not yet condensed enough to be resolvable in microscopy.

Detailed explanation-4: -Prophase 1 Definition This stage is characterized by five stages, namely leptotene, zygotene, pachytene, diplotene, and diakinesis, that make it up.

Detailed explanation-5: -The first prophase of meiosis is the longest and consists of three main stages. First, chromatin condenses into chromosomes, next homologous chromosomes physically touch one another, and finally, synapsed chromosomes communicate genetic information to one another.

There is 1 question to complete.