BCH 367 EXAM 1 REVIEW QUESTIONS
WITH CORRECGT DETAILED ANSWERS.
All biomolecules can be divided into just ________ main categories - ANSWER- four
Over _______ of the human body is made up of H, O, C, and N - ANSWER- 99%
Proteins Structure - ANSWER- linear polymer that folds into 3D structure
Monomers of proteins - ANSWER- Amino Acids
Polymer bonds in protein - ANSWER- Peptide bond
Major functions of proteins - ANSWER- Signals, receptors, strucutre, mobility, defense,
catalysis, etc.
Nucleic acids structure - ANSWER- Linear polymer that forms predictable base pairs
Monomers of nucleic acids - ANSWER- nucleotides
Name of polymer bond in nucleic acids - ANSWER- Phosphodiester bond
Major functions of nucleic acids - ANSWER- Information storage and transfer
Lipids Structure - ANSWER- Dual chemical character with hydrophobic and hydrophilic
regions
# of Monomers in Proteins - ANSWER- 20
# of Monomers in Nucleic Acids - ANSWER- 4
Major Functions of Lipids - ANSWER- Fuel storage, signaling, and barriers
Carbohydrates Structure - ANSWER- Diverse structures, can form branched polymers
Monomers in carbohydrates - ANSWER- Monosaccharides
# of monomers in carbohydrates - ANSWER- MANY
Major functions of carbohydrates - ANSWER- Fuel, cell identification, cell-to-cell
interaction sites
, Central dogma - ANSWER- describes the basic principles of biological information
transfer & specifies the process through which we go from genetic information of DNA
to the proteins that perform so many cellular functions
Information Flow in Central Dogma - ANSWER- Dna -> (transcription) RNA ->
(translation) Protein
In replication.... - ANSWER- Input Biomolecule = DNA ; Output Biomolecule = DNA ;
Enzyme = DNA Polymerase
In transcription... - ANSWER- Input Biomolecule = DNA ; Output Biomolecule = RNA ;
Enzyme = RNA Polymerase
In translation... - ANSWER- Input Biomolecule = RNA ; Output Biomolecule = Protein ;
Enzyme = Ribosome
# of membranes in nucleus - ANSWER- two
Fucntion of nucleus - ANSWER- The information center that holds the DNA of the
organism ; Nuclear pores enable transport in and out
# of membrances in Mitochondria - ANSWER- two
Function of Mitochondria - ANSWER- Energy production centers that produce ATP
through respiration
# of membranes in chloroplasts - ANSWER- two
Function of Chloroplasts - ANSWER- Photosynthesis centers that convert light to
chemical energy ; Only in plants and algae
# of membranes in SER (smooth endoplasmic reticulum) - ANSWER- one
Function of Smooth Endoplasmic Reticulum - ANSWER- Membraous sack used for
processing exogenous chemicals ; Smooth, no ribosomes
# of membranes in RER (Rough Endoplasmic Reticulum) - ANSWER- one
Function of Rough Endoplasmic Reticulum - ANSWER- ER where proteins destined for
cellular membrances or for secretion are synthesized ; Rough due to ribosomes
# of membranes in Golgi Complex - ANSWER- one
Function of Golgi Complex - ANSWER- Stacked membranes involved in protein sorting
and preparation of secretory granules
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Divinehub. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.