CHILD DEVELOPMENT PEDAGOGY

GROWTH DEVELOPMENT CHILD

HEREDITY AND ENVIRONMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Review:The nucleus of a cell
A
is the shape of a honeycomb
B
has no purpose
C
is where the cell’s programming is found
D
is used to fight off germs
Explanation: 

Detailed explanation-1: -The nucleus is one of the most obvious parts of the cell when you look at a picture of the cell. It’s in the middle of the cell, and the nucleus contains all of the cell’s chromosomes, which encode the genetic material. So this is really an important part of the cell to protect.

Detailed explanation-2: -Nucleus is an important component of the living cell. It is generally spherical and located in the centre of the animal cell and at the periphery in plant cells. It can be stained and seen easily with the help of a microscope. Nucleus is separated from the cytoplasm by a membrane called the nuclear membrane.

Detailed explanation-3: -Genes are contained in chromosomes, which are in the cell nucleus. A chromosome contains hundreds to thousands of genes. Every normal human cell contains 23 pairs of chromosomes, for a total of 46 chromosomes. A trait is any gene-determined characteristic and is often determined by more than one gene.

Detailed explanation-4: -An area inside the nucleus of a cell that is made up of RNA and proteins and is where ribosomes are made.

Detailed explanation-5: -A structure found inside the nucleus of a cell. A chromosome is made up of proteins and DNA organized into genes. Each cell normally contains 23 pairs of chromosomes.

There is 1 question to complete.