WITH 100% SURE CORRECT ANSWERS| GRADED A+
| 2025-2030
what is genetics (book def) - --ANSWER---the
science of studying organisms on the basis of
genetic material
what classification are there for bacteria and what
is the most defining characteristic - --ANSWER---
small
single cell
binary fission
no complicated developmental cycle (no specialized
cells)
,no membrane MOST DIFINING
ALL BUT THE NO MEMBRANE CAN HAVE
EXPECTIONS
why are classifications in place if there are
exceptions - --ANSWER---make it easier to study
phylogenetic tree (closest to the tree) just what is
available now
what characteristics of bacteria allow them to be
good for studying - --ANSWER---haploid
short gen. time
asexual
form colonies on plates
easy to purify
serial dilutions
selection
storage of stock
,genetic exchange
what are the examples of horizontal gene transfer -
--ANSWER---conjugation (direct contact)
transformation (uptake)
transduction (virus)
what are the special ways for the flow of info in the
cell - --ANSWER---info from RNA to DNA
info from RNA to RNA
general (DNA-RNA,DNA-DNA, RNA-protein)
what is the difference bw a nucleotide and a
nucleoside - --ANSWER---nucleotide (base, ring,
phosphate group)
nucleoside (base, ring)
, what are the nucleoside and nucleotide names of
the bases - --ANSWER---adenine, adenosine,
adenylic acid (adenosine mono/di/triphosphate)
cytosine, cytidine, cytidylic acid (cytidine
mono/di/triphosphate)
guanine, guanosine, guanylic acid
thymine, thymidine, thymidylic acid
uracil, uridine, uridylic acid
what types of bonds are in DNA - --ANSWER---
Glycosidic bond (base and sugar)
Phosphodiester bond (sugar to phosphate)
hydrogen bond (bases)
what is common about all forms of DNA - --
ANSWER---z, a, and b forms
multiple 2nd structure
complementary (key to molecular techniques