NURSING ANM AND GNM

NURSING EXAM QUESTIONS

HUMAN ANATOMY PHYSIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Controls the cell and contains DNA
A
Nucleus
B
Mitochondria
C
Chloroplast
D
Cell Wall
Explanation: 

Detailed explanation-1: -By housing the cell’s genome, the nucleus serves both as the repository of genetic information and as the cell’s control center. DNA replication, transcription, and RNA processing all take place within the nucleus, with only the final stage of gene expression (translation) localized to the cytoplasm.

Detailed explanation-2: -The nucleus in a cell contains a nucleoplasm, also known as karyoplasm, a nuclear membrane called the nuclear envelope, nucleolus, and chromosomes. The nucleus of a cell contains DNA, which controls the cell’s growth, form, and function.

Detailed explanation-3: -The nucleus directs all cellular activities by controlling the synthesis of proteins. The nucleus contains encoded instructions for the synthesis of proteins in a helical molecule called deoxyribonucleic acid (DNA). The cell’s DNA is packaged within the nucleus in a structural form called chromatin.

There is 1 question to complete.