Mid term Questions for Exam Flashcards
What do Plants_ and yellow wavelengths
Green
What Organelle digests old cell parts and destroys bacteria?
Lysosomes
What are the Products of Photosynthesis?
Glucose/Sugar, and Oxygen
Whats the First step that occurs in the cytoplasm in cellular resporation??
Glycolysis
Where do the light/ dependent reactions take place?
Thylakoid
The plasma membrane is considerd to be selectivly _ since it allows certian things into cell. ?
Permable
What Proteins are made at this certian organelle?
Ribsomes
What unzips or breaks the bonds of DNA of hydrogen bonds?
Helicase
What are the reactants in an enzyme castlysed reaction?
Substrate
Cell division occurs during _ ?
Mitosis
What is it that speeds up chemical reactions and is unchaged afterwards?
Enzyme
Enzyme preforms best function with what?
A specific temp and ph
What is the statment that is being tested during an experiment?
Hypothesis
Where do the light/ independent/ Calvin cycle take place?
Stroma
What is it called when the concentration is the same inside and outside the cell?
Isotonic
What enzyme is responsible to building and bringing nucleotides to make the dna copy?
Polymerase
What is the movment of particales from H to Low concentration?
Diffusion
What stage do cells spend most of their life in where, it grows the most.?
Interphase
What is the main function of dna?
To store and transmit genetic information
What is the segment of dna that codes for an entire trait?
A gene
What is the control center of the cell?
Nuclues
What variable is standard for comparision and under normal conitions
Controlled
What type of transport requires energy and moves particales from low to high concentrations
Active
What must viruses rely on because they cannot reproduce by themselves
Host cell
Diffusion of water from high to low
osmosis
What is the process of trna that brings amino acids to make proteins?
translation
What is the process of making mrna
Transcription
What proteins that dna wraps around is called?
Histones
What energy is needed to start a chemical reaction?
Activation Energy
What is used by dna to make sure a cell has complet copy of eachother?
Replication
Where the electron transport chain occurs?
Cristae
What variable is being mesured liek numbers and data of otcome of expierment?
Dependent
When the shape changes of the enzyme is called?
Denaturing or denature
Humans sweating can best be an example of?
Homeostasis
What happens to a cell if water moves into it?
Swells
What transport dose not requrie energy and moves from high to low concentration?
Passive
What do Prokaurate cells not have?
No nuclues or no membrane with bound organelles
Where does the Krebs Cycle take Place?
Matrix
What is it called with three nucleotides which code for a amino acid?
Codon
What resportation produces thr most ATP?
aerobic
