Bio Flashcards
Parts of nucleus
Protons neutrons and electrons
Electron energy levels
K= 2e- L= 8e- M= 18e- N= 22e-
Levels of organization
Atom Molecule Macomolecule Organelle Cell Tissue Organ Organ system Organism Population Community Ecosystem Biosphere
Describe living things
Reproduce Have cells Universal genetic code Grow and develop Obtain and use materials and energy Respond to their environment Maintain stable internal environment Change over time
Unicellular
One celled organism
Multicellular
More than one cell
Asexual
1 parent
Sexual
2 parents
Dna
Deoxyribose nucleic acid
Mass conversations
Kill hectic Delia metric(all) deci centi milli
Celsius conversation
F= (9/5 * c)+32
Fahrenheit conversion
C=5/9*(F-32)
Atomic number
Number of protons and electrons
Atomic mass
Number of protons and neutrons
How to find atomic mass in a compound
Number of elements times atomic number
Isotope
The same element with different number of neutrons
Atomic mass changes
Amino acids
The building blocks of protein
Cell parts
Chloroplast Cell wall Nucleus Nuclear me,brand Nucleolous Rna dna ribosomes Chromatin Endo plastic reticulum
Nucleus
Control center of cell contains DNA
Nuclear membrane
Double layered with pores
Nucleoli us
Particles in nucleus with proteins
Chromatin
Strands of DNA
Endoplalsmic reticulum ER
Transport system of the cell