Update) Questions and Verified Answers|
Grade A | 100% Correct
QUESTION
Nucleolus
Answer:
site of ribosome synthesis and assembly (rRNA)
QUESTION
Hypertonic
Answer:
dissolved solute concentration inside cell is lower than outside.
diffusion will move water from inside to outside of cell causing cell to shrink
QUESTION
Hypotonic
Answer:
dissolved solute concentration inside cell is higher than outside.
diffusion will move water from outside to inside of cell causing cell to swell and possibly
explode
QUESTION
Isotonic
Answer:
solution inside cell is SAME as outside
,QUESTION
Channel Proteins
Answer:
allow water molecules to cross cell membrane
QUESTION
Active Transport
Answer:
require energy through ATP Sodium Potassium Pump
QUESTION
Exocytosis
Answer:
vesicles transport materials OUTSIDE cell
QUESTION
Endocytosis
Answer:
vesicles transport materials INSIDE cell
QUESTION
Krebs Cycle / Citric Acid Cycle
Answer:
,occurs in the mitochondrial matrix and generates a pool of chemical energy (ATP, NADH, and
FADH2) from the oxidation of pyruvate, the end product of glycolysis
QUESTION
Nucleotide Purines of DNA
Answer:
Adenine and Guanine
QUESTION
Nucleotide Pyrimidines of DNA
Answer:
Cytosine and Thymine
QUESTION
Watson and Crick model of DNA structure
Answer:
double helix of nucleotides
QUESTION
RNA pairing
Answer:
(Air University , Georgia College)
A-U
G-C
QUESTION
Chargeoffs Rule
, Answer:
Pairing of Nucleotides: (At Georgia College)
A-T
G-C
QUESTION
Protein synthesis process
Answer:
DNA-> mRNA --ribosome>> tRNA -> Amino Acid
QUESTION
Codon
Answer:
3 base set of mRNA -codes for specific amino acid.
UAA - code for termination of protein
QUESTION
operon
Answer:
cluser of genes under control of single promotor
QUESTION
mutations
Answer:
inheritable changes in gene that change DNA sequence