Exam 1 Flashcards
Sodium has an atomic number of 11. How many electrons would you find in the outermost orbital?
1
Experiments are carried out to test a hypothesis by changing one variable at a time and including an unchanged variable termed a _____?
Control
Common lipids for energy storage are
Triglycerides
A polysaccharide is composed of these____ monomer units
Simple sugars
Glucose and fructose have unique molecular structure yet share same molecular formulas. This means that they are ________
Isomers
-two or more diff compounds with same formula but diff chem arrangement.
These components make up a triglyceride
A glycerol backbone and three fatty acids
The nitrogenous base that is only found in DNA And not RNA is
Thymine
-found in the nucleic acid of DNA
The inner folded membrane of the Mitochondria is called
Cristae
NOT THYLAKOIDS
Cells with both a cell wall and a nucleus must be
Plant cells
Animal cells have no cell wall and bacteria has no nucleus
Due to high demand of energy, skeletal muscle requires many _____ cells
Mitochondria
What is this fuctional group
OH-
Hydroxyl
A pH of 11 is considered
Alkaline or base
Below 7 is acidic
7 is neutral
Above 7 is base
