1Smallest thing scientists have studied is:
Cells
2What is the monomer for carbohydrates?
Monosaccharides
3What do Covalent bonds do?
Share
4What do ionic bonds do?
Take or Give
5What does Vander Waals equation mean in short?
Clumped Together
6What do hydrogen bonds do?
help tie things together
7Are lipids hydrophilic or hydrophobic?
hydrophobic
8 Hydrogen bonds between two molecules is is because the water is?
polar
9 What are three chemicals found in carbohydrates
Carbon, Hydrogen, and Oxygen
11 The monomer for nucleic acids are called?
Nucleotides
12 The molecules like control/limit what goes in and out of a cell is called?
Phospholipids
13 Nonmoving energy, but has a potential to move is called
Potential Energy
14 What cannot be made or destroyed? ?
Energy
15Lofe arose on earth approximately _____ years ago?
4 billion
16 Population of organisms have been able to inhabit a wide variety of environments on earth, because they?
Adapt through evolution
17Characteristic of most living organisms are
- Regulation of internal environment
- One or more cells ability to produce biological molecules
- Ability to extract energy from the environment
- All of the above
18 Homeostasis involves the regulation of
Constant internal environment
19 A group of sales that work together to perform a similar function
Tissues
20 In order for natural selection to occur,
certain traits must improve greater chance of survival and reproduction than other traits
21 What is another domain on the tree of life
Plantae
22 The information needed to produce proteins is called?
Genes
23 Evolution is:
The change in genetic make up of a population through time
25 Eukaryotic cells differ from prokaryotic cells, and the eukaryotic : the same monomers, but have a structural and functional differences. What is that?
Organelles
26Scientific names of organisms:
Genus; Species
27The stabilitu of the three-dimensional shape of many large molecules is dependent on:
Hydrogen Bonds
28What changes about chemical reactions
Its bonding partners
29 cellulose since charge are composed of the same monomers, but have a structural and functional differences, what characteristic is that?
Differnt types of glycosidic linkages
30 what distinguishes carbohydrates from other macromolecules?
carbohydrates consist of a carbon bonded to hydrogen in a hydroxyl group
31 what classes does cholesterol fall under since it is nonpolar?
Lipids
32A molecule that attracts and repels water is?
Amphipathic
33Triglycerides are composed of ______ and ______.
Fatty acids; glycerol
34A five carbon sugar is called?
Pentose
35Energy of movement is called?
Kinetic
36Energy transformations increase in…
Entrophy reduce usable energy
37A reaction has a _G of -20 kcal/mol. This reaction is
Exergonic and Equilibrium is far toward completion
383 types of lipids
Triglycerides, phospholipids, and steroids
39CHONP means?
C (carbon) H(hydrogen) O(oxygen) N(nitrogen) P(phosphorus)
40Two types of nucleic acids
DNA and RNA
41 The basic structural and philological unit of all living organisms is ?
Cells
42 The initial oxygen in the atmosphere came from
Cyanobacteria
43 animals and plant cells that have a nucleus that also produce oxygen are called
Eukaryotic
44 A family tree that shows the evolutionary historyelationships through to exist among groups of organisms
Phylogentic tree
45The levels of complexity are:
Cells, tissues, organ, organelles, population, and community
46Main ourpose of an experiment
Reason and Data
47 What questions cannot be answered through the scientific method
Morals, religion, subjective, and supernatural
48 Part of an atom that describes how it behaves chemically is that
Electrons
49What particle does not add weight?
Electrons
51 The ability of an atom to combine with others is determined by?
Valence Electrons
52 Adams with the same protons, but different number number of neutrons is also called an:
Isotope
53 What do all organisms get from their environment
Nutrients
54 The sum total of all chemical transformations and their work done in all crlls of an organisms
Metabolism
55 Chemical bonds formed by electric attractions are called
Ionic bonds
56 what is the main function of cellulose?
Provide botanical strength to plants cell walls
57 what makes lipids a good barrier molecule?
hydrophilic head and hydrophobic tail
58The monomer for proteins is?
Amino acids