Botany SI
Session 3
1Quartemary structures are:
a) Helical structures consisting of one polypeptide.
b) Several polypeptides making up several molecules.
c) Several polypeptides making up one molecule.
d) Several amino acids making up a single polypeptide.
2. A -bond links amino acids together to form
a) peptide: polypeptide
b) covalent: fatty acid
c) peptide: DNA
d) peptide: RNA
~hains,
3. Genetic infonnation is found in which area(s) of the plant cell?
a) nucleus
b) nucleus, endoplasmic reticulum, and plastids.
c) nucleus and plastid
d) nucleus, plastids, and mitochondria
e) nucleus and mitochondria
4. A cell who's main function is the production and storage of proteins will have:
a) mostly smooth ER
b) mostly rough ER
c) an equal amount ofboth
d) the ER is irrelevant to the cells main fun'(tion
5. What terpenoid causes a bluish haze in wooded hills and mountains over the summer?
6. What makes prokaryotic DNA different then eukaryotic DNA?
a) prokaryotes contain circular DNA
b) prokaryotes contain linear DNA
c) prokaryotes contain more genetic information
d) there isn't any difference
7. Which of the following statements concerning the endosymbiotic theory is false?
a) mitochondria, plastids and flagella pre-existed as free living prokaryotic cells
b) ribosomal differences is evidence of the theory
c) chloroplasts evolved before mitochondria
d) mitochondria evolved before chloroplasts
a) taxol
.b) anthocyanin:s
c) atropine
d) isoprene
