EVERYDAY SCIENCE

SCIENCE

CELL BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these is most commonly the largest structure inside an animal cell?
A
endoplasm
B
nucelus
C
DNA
D
ribosomes
Explanation: 

Detailed explanation-1: -The nucleus is the largest organelle in a eukaryotic cell and is considered to be the cell’s control center. It contains most of the cell’s DNA, which makes up chromosomes and is encoded with the genetic instructions for making proteins.

Detailed explanation-2: -The nucleus is the largest organelle in an animal cell, while plastids are the largest organelles in plant cells. The nucleus is a membrane-bound structure that acts as the command center of the cell.

Detailed explanation-3: -The nucleolus is the largest nuclear organelle and is the primary site of ribosome subunit biogenesis in eukaryotic cells. It is assembled around arrays of ribosomal DNA genes, forming specific chromosomal features known as nucleolar organizing regions (NORs) which are the sites of ribosomal DNA transcription.

Detailed explanation-4: -Most of the nuclear material consists of chromatin, the unstructured form of the cell’s DNA that will organize to form chromosomes during mitosis or cell division. Also inside the nucleus is the nucleolus, an organelle that synthesizes protein-producing macromolecular assemblies called ribosomes.

Detailed explanation-5: -The cell body is the largest part of the neuron that contains the nucleus and cytoplasm. The cell body is also called the soma.

There is 1 question to complete.