the macromolecule that contains the element nitrogen
What is proteins
100
electron carrier that shuttles electrons from the Citric Acid Cycle to the electron transport chain in aerobic respiration
What is NADH
100
organelle where photosynthesis takes place
What is chloroplast
100
single replicated chromosome held together at the centromere
What is two sister chromatids
100
credited with discovering the structure of DNA
What is Watson and Crick
200
organelles that are thought to have originally been prokaryotes that were engulfed by an ancestral eukaryotic cell
What is mitochondria and chloroplast
200
energy carrier molecule in cells
What is ATP
200
tiny holes in leaves that allow for gas exchange
What is stomata
200
you can see a cell plate beginning to develop across the middle of a cell and nuclei forming on either side of the cell plate
What is plant cell in the process of cytokinesis
200
acts as an interpreter, converting the message from mRNA to the amino acid sequence of proteins
What is tRNA
300
trace element in that binds oxygen in the blood and can be obtained from eating foods such as meat or enriched cereal
What is Iron
300
metabolic pathway that is used to break down sugar and is common in both bacteria and humans
What is glycolysis
300
equation that represents the reactants and products of photosynthesis
What is carbon dioxide + water + light energy ----> glucose + oxygen
300
phase where chromosomes are replicated
What is S subphase of interphase
300
three mechanisms that contribute to genetic diversity
What is random fertilization, crossing over, and independent assortment of homologous chromosomes
400
polysaccharide that stores energy in the muscle and liver cells of humans
What is glycogen
400
location of the greatest number of ATP produced in aerobic respiration
What is electron transport chain
400
location of the pigment chlorophyll in plants
What is thylakoid membrane
400
phase of meiosis where sister chromatids line up at the center, or equator, of haploid cells
What is Metaphase II
400
cut DNA at specific sites
What is restriction enzyme
500
A sodium atom loses, or transfers, an electron to a chlorine atom, resulting in the formation of ions. These ions are attracted to one another and form the compound table salt. What type of chemical bond is present?
What is ionic
500
final electron acceptor
What is oxygen
500
produced during the Calvin Cycle
What is sugar
500
phase where nucleolus disappears, the chromosomes condense, and spindle fibers form and begin to attach to sister chromatids
What is Prophase
500
the amount of adenine always equals the amount of thymine, and the amount of cytosine always equals the amount of guanine