객관식
Which of the following eukaryotic structures contains DNA and histones?
501
views
11. Cell Division
Organization of DNA in the Cell
객관식
Where is DNA primarily located in a eukaryotic cell?
A
In the endoplasmic reticulum
B
In the nucleus
C
In the Golgi apparatus
D
In the cytoplasm
검증된 단계별 안내1
Understand the structure of a eukaryotic cell: Eukaryotic cells are characterized by membrane-bound organelles, including the nucleus, which houses the cell's genetic material.
Recall the primary function of DNA: DNA contains the genetic instructions for the development, functioning, growth, and reproduction of all living organisms. In eukaryotic cells, this genetic material is organized into chromosomes.
Identify the organelle responsible for storing DNA: The nucleus is the central organelle in eukaryotic cells that serves as the repository for DNA. It is surrounded by a nuclear envelope, which protects the DNA and regulates the exchange of materials between the nucleus and cytoplasm.
Eliminate incorrect options: The endoplasmic reticulum, Golgi apparatus, and cytoplasm are involved in other cellular functions, such as protein synthesis, modification, and transport, but they do not store DNA.
Conclude that DNA is primarily located in the nucleus of a eukaryotic cell, as this is the organelle specifically designed to house and protect genetic material.
관련 영상
관련 실천
