NEET BIOLOGY

CELL STRUCTURES AND FUNCTION

CELL ORGANELLE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
I am the “brain” of the cell. I control all cell activities
A
nucleus
B
lysosome
C
cytoplatelets
D
vacuole
Explanation: 

Detailed explanation-1: -The nucleus is the largest and most significant living organelle of the cell. All cell activities of the cell are regulated by the nucleus. Hence it is called brain or control centre of the cell.

Detailed explanation-2: -Nucleus controls all the activities of a cell as it contains the genetic material. nucleoplasm and nucleolus. It controls all the activities of the cell by synthesizing rRNA and releasing into the cytoplasm for protein synthesis. The rRNA moves into the cytoplasm through the nuclear pore.

Detailed explanation-3: -The nucleus is like the remote control center of the cell. It acts as the cell’s brain by telling it what to do, how to grow, and when to reproduce. The nucleus is home to the cell’s genes. A membrane, a thin layer that allows chemicals to pass in and out to the rest of the cell, surrounds the nucleus.

Detailed explanation-4: -The nucleus, often considered the “brain” of the cell, contains the cell’s vast genome. The nucleus is primarily responsible for regulating gene expression, which in turn controls the instructions for protein synthesis.

Detailed explanation-5: -Nucleus-The control center of the cell that directs all of the cell activities. Genetic material is contained inside. Usually found in center of cell. Nuclear Membrane-The outside boundary of the nucleus that controls what enters and exits the nucleus.

There is 1 question to complete.