Unit 1
Water is made from these 2 elements
Hydrogen and Oxygen
A cell without a nucleus
Prokaryotic cell
True or False: Enzymes slow down reactions
False
Name the 4 types of signaling
Paracrine, autocrine, endocrine, direct
Mitosis make ___ cells
diploid
True or False: Water is Nonpolar
False
A cell with a nucleus
Eukaryotic cell
True or False: Enzymes lower activation energy
True
Name the 2 types of cell receptors
Cell surface receptor and internal receptor
Meiosis makes ____ cells
Haploid
Water sticking to itself
Water sticking to other objects
Cohesion
Adhesion
The 4 parts in every cell
Cytoplasm, plasma membrane, ribosomes, DNA/RNA
A substrate binds to the ____ site of an enzyme
Active
A ____ binds to a receptor
ligand
Name the 3 genotypes
Homozygous Dominant, Heterozygous, Homozygous Recessive
What is the pH of water?
Explain capillary action
7
Water using cohesion and adhesion to travel through a narrow passage
The 3 parts that make up the plasma membrane
Phospholipids, protein, and cholesterol
List the products and reactants of the photosynthesis equation
Reactants = Sunlight, Carbon Dioxide, and Water
Products = Glucose and Oxygen
Name the 3 parts of interphase
Which part is where DNA gets copied?
G1, S, and G2
S Phase
Crossing over occurs during
Prophase I
Name the 4 macromolecules of life, there monomers, and the bonds that connect monomers
Carbohydrate, monosaccharide, glycosidic linkage
Protein, amino acid, peptide bond
Lipid, fatty acids, ester bond
Nucleic Acids, nucleotides, hydrogen bonds
What 2 organelles provide evidence for endosymbiotic theory?
Mitochondria and chloroplasts
List the products and reactants of cellular respiration
Reactants = Oxygen and Glucose
Products = Water, Carbon Dioxide, and ATP
Name and describe the 4 phases of mitosis
Prophase = Mitotic spindle forms and general setup
Metaphase = Chromosomes line up in the middle
Anaphase = Sister chromatids separate and go to opposite poles
Telophase/Cytokinesis = Final step and cell splitting
The phenotypic ratio of parents heterozygous for 2 different traits
9:3:3:1