NEET BIOLOGY

CELL STRUCTURES AND FUNCTION

CELL CYCLE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The cell will spend 90% of its life during this stage.
A
Metaphase
B
Cytokinesis
C
Interphase
D
Mitosis
Explanation: 

Detailed explanation-1: -During interphase, the cell undergoes normal growth processes while also preparing for cell division. It is the longest phase of the cell cycle, cell spends approximately 90% of its time in this phase. In order for a cell to move from interphase into the mitotic phase, many internal and external conditions must be met.

Detailed explanation-2: -The phase that makes up about 90% of the cell cycle is interphase. Although our cells must divide to replace themselves and facilitate growth and repair in the body, most of a cell’s life is not spent dividing. This time is called interphase. Interphase consists of three phases, G1, S and G2.

Detailed explanation-3: -Prophase I can occupy 90% or more of the time taken by meiosis. Although it is traditionally called prophase, it actually resembles the G2 phase of a mitotic cell division. The nuclear envelope remains intact and disappears only when the meiotic spindle begins to form, as prophase I gives way to metaphase I.

Detailed explanation-4: -In fact, interphase takes up about 90% of a cell’s life. That leaves just 10% for mitosis! Cell before mitosis showing the location of the centrioles, microtubules, nuclear membrane, nucleolus, and DNA (Let’s Talk Science using an image by Aldona via iStockphoto). Interphase has three stages: G1, S and G2.

Detailed explanation-5: -During interphase, the cell prepares itself for division and hence it lasts for more than 95 % of total duration.

There is 1 question to complete.