NEET BIOLOGY

CELL STRUCTURES AND FUNCTION

CELL CYCLE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The phase of mitosis that is characterized by the arrangement of all chromosomes along the equator of the cell is called
A
telophase
B
metaphase
C
anaphase
D
prophase
Explanation: 

Detailed explanation-1: -Metaphase. Next, chromosomes assume their most compacted state during metaphase, when the centromeres of all the cell’s chromosomes line up at the equator of the spindle.

Detailed explanation-2: -During metaphase, all of the chromosomes are aligned in a plane called the metaphase plate, or the equatorial plane, midway between the two poles of the cell.

Detailed explanation-3: -Following prometaphase, metaphase begins. At the start of metaphase, the microtubules arrange the chromosomes in a line along the equator of the cell, known as the metaphase plate (Figure 3b).

Detailed explanation-4: -During metaphase, chromosomes are arranged on a plane, which is known as equatorial plate. It is the second stage of cell division (mitosis or meiosis), in which the chromosomes, each consisting of two chromatids, are arranged on the equatorial plane of the spindle prior to the separation.

Detailed explanation-5: -Metaphase is a stage during the process of cell division (mitosis or meiosis). Normally, individual chromosomes are spread out in the cell nucleus. During metaphase, the nucleus dissolves and the cell’s chromosomes condense and move together, aligning in the center of the dividing cell.

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