Genetics Flashcards
(22 cards)
DNA
Deoxyribose Nucleic Acid
Allele
Form of a gene
Zygote
Formed after fertilization
Gamete
Sex cell
Genotype
2 letter genetic code
Phenotype
Physical appearance of genotype
Mitosis
Multiplication and splitting of cells
Meiosis
Halving the cells
Mitochondria
Produces energy in a cell
Ribosomes
Produce protein in the cells
Chromosomes
Carry genetic info
Dominant
Hides recessive allele
Homozygous
Same alleles
Herterozygous
Different alleles
Recessive
Hidden by dominant
Gene
Section of chromosome coding for a protein.
Inherited from parents (alleles)
Nucleus
Holds chromosomes
Cell membrane
Outer layer that controls entry and exit of materials
Vacuole
Holds shape and stores salts sugars and other substances
Chloroplast
Make food by photosynthesis
What makes up DNA
Phosphate
Nitrogen Base
Deoxyribose Sugar
Which bases join together?
T & A - 2 joining bonds
G & C - 3 joining bonds