Science Exam Flashcards
Parts of the cell
Nuclear membrane nucleus cytoplasm plasma membrane Golgi apparatus ribosomes rough endoplasmic reticulum mitochondria
What is DNA
Deoxyribonucleic acid
What’s mitosis
Is a type of cell division in which the mother cell divides into two denticle daughter cells with the exact copy of DNA
phases of mitosis
Interphase prophase metaphase anaphase telophase cytokinesis
What Is meiosis
Is the tipe of cell division in which The mother cell is divided into two diploid cells like mitosis but it is divided one more time into two haploid cells
Phases of meiosis
Interphase prophase metaphase anaphase telophase cytokinesis
Prophase 2 metaphase 2 anaphase 2 telophase 2 cytokinesis
What is heredity
The pass off traits from one generation to another
Inherited trait
I characteristics that is passed from one generation to the next
Jeans
Tiny units of information that made up DNA
DNA has got four chemicals which are they
CYTOSINE
GUANINE
THYMINE
ADENINE
DNA is
The genetic information of a cell that carries the code that controls the structure and function of the cell
Genetics
The scientific study of genes and heredity
Dominant
A gene that is stronger and covers up the expression of weaker ones
Recessive
A weaker gene that only is expressed when there are no dominant genes