Cohesion in water is a direct result of the formation of ________ bonds between different water
molecules. correct answers Hydrogen
Describe the correct order in which the early phases of a scientific method proceed. correct
answers Observation, Question, Hypothesis, Prediction
A biological macromolecule consists of smaller molecules that are not connected together in a
long chain of monomer to monomer to monomer. The macromolecule is most likely ______
correct answers Polypeptide
The energy of the ball in his hand as he prepares to throw it is an example of ____ correct
answers Potential energy
A common feature in the secondary structure of a protein is the formation of correct answers
Alpha Helices
Differences in the ____ that form the ___ are one of the major differences between Bacteria and
Archaea. correct answers Lipids, Cell membrane
Carbon 12, Carbon 13, Carbon 14 are isotopes that differ in their number of correct answers
Neutrons
Phospholipid molecules form bilayers because the phosphate heads are _____ and the
hydrocarbon tails are ____ correct answers Hydrophilic, Non-Polar
DNA differs from RNA in that correct answers The sugar in DNA is deoxyribose and in RNA it
is ribose
Prosthetic groups, metal ions, and coenzymes are examples of correct answers Enzyme cofactors
, Characteristic of a Nucleotide correct answers
Characteristics of a Lipid correct answers
Proteoglycans and collagen are a major component of the correct answers Extracellular matrix
The monomers that form polysaccharides are connected to each other by correct answers
Glycosidic linkages
Phosphodiester linkage correct answers The connection in a nucleic acid strand, formed by
linking two nucleotides.
Peptide linkage correct answers The bond between amino acids in a protein; formed between a
carboxyl group and amino group (—CO—NH—) with the loss of water molecules.
Stacks of flat membrane sacs called thylakoids are characteristic of correct answers Golgi
apparatus
Intermediate filaments differ from other components of the cytoskeleton in that they correct
answers Are stable and permanent
Draw the 5 functional groups correct answers Keto (c=o)
Aldhehyde (o=c-h)
Carboxyl (o=c-oh)
Phosphate (p with o's and 5 bonds)
Amino (h-n-h)
DNA contains correct answers C-G