where does cellular respiration occur?
the mitochondria
After the cell grows,prepares for division, how many daughter cells does it produce?
2 daughter cell
What is ATP?
the fuel used by all living things.
What is the measurement system used to indicate the concentration of hydrogen ions?
the pH scale.
What can speed up a chemical reaction?
enzyme
Life is driven by energy?true or false?
True
In what phase is DNA replicated?
the S phase
Where does photosynthesis occur?
the chloroplast
What is a protein that acts as a biological catalyst?
the enzyme
Name 5 organelles in a cell
1) nucleolus (2) nucleus (3) ribosome (4) vesicle (5) rough endoplasmic reticulum
When does the Kreb Cycle start?
after the 2 molecules of the 3 carbon sugar are produced in glycolysis are converted to a slightly different compound
In what phase do the chromosomes line up in the middle of the cell?
the methaphase
What scientist made a plan to find out if plants grew by taking material out of the soil?
Jan van Helmont
What are the 4 groups of organic molecules?
the carboydrates, lipids, nucleic acids and proteins.
transport system of a plant
root and shoot system
What are the 3 things that cellular respiration produces?
NADH, FADH2, and ATP.
What is it known as when the cytoplasm pinches in half?
the cytokinesis
What does photosynthesis turn into chemical energy and where does it store it?
the light energy and bonds of sugar.
What forms hydrogen ions in solution?
acids
What are the parts of a nucleotide?
Phosphate group, nitrogenous base, sugar
What does ATP stand for?
the triphosphate
What are the 4 phases ?
the prophase, metaphase, anaphase, telophase.
What is the photosynthetic equation?
6CO2+6H2O-LIGHT-C6H12O6+602
What is the compound that produes hydrogen ions?
the bases
How do cells reproduce?
Through mitosis