Question | Answer |
pH= | -log[OH+] |
Which of these is basic?
a) pH7
b) pH12
c) pH2 | pH12 |
What is the functional group of this molecule -CH3-CH2-OH | Alcohol |
On the periodic table mass number is equal to the ____. | # of protons |
Which bond is the result of the sharing of electrons?
a) covalent
b) Ionic
c) Hydrogen | covalent |
A a-helix is an example of which level of protein folding? | 2 |
Staphylococcus aureus strai "A2S7" is the scientific name for a bacterium. What is the genus name? | Staphylococcus |
The ____ is a subatomic particle of an atom that has a positive electric charge. | proton |
The subunits from which ATP is made are | ADP & Phospate |
How many net ATP are produced by frementation? | 2 |
A positive stain is the _____. | organism |
Conjugation involves | exchange of DNA |
If a cell is placed in a hypertonic solution, which will occur? | water will move out of the cell |
Pyrimidines include | CT |
In the acyclic light reaction of oxygenic photosynthesis, what is the original electron source? | H2O |
What are the products of photosynthesis? | oxygen & carbohydrate |
Which of the following is the final electron acceptor in aerobic respiration? | oxygen |
The correct sequence for cellular respiration is | Glycolysis-Krebs-Electron Transport System |
PS I passes its electrons to what molecule at the end of the acyclic light reactions. | NADP+ |
Peptidoglycan: | consists of repeating units of N-acetyl glucosamine & N-acetyl muramic acid |
Explain:
For cellular respiration: Provide names of the pathways. What goes in & what comes out making sure to include electron carriers & numbers of energy molecules created. | short answer:
ATP NADH FADH
Glycolysis 2 2
Intermediate 2
Krebs 2 6 2
Electron Trans Sys. 32/34 |
What are colorimetric outcomes of Gram Stain on a Gram Negative cell? | Cells are pink in color |
What are colorimetric outcomes of Gram Stain on a Gram positive cell? | Cells are purple in color |
What kind of cells do we Gram Stain? | Eukaryotes |