BIO 181 Final Exam Actual Exam 2025 (ASU) |
Complete Questions and Correct Answers |
Graded A+ | Verified Answers | Latest Version
Which other element (besides carbon) is often suggested as having the potential
for life? ---------CORRECT ANSWER-----------------Silicon
All things being equal, which fatty acid will have a lower melting point? ---------
CORRECT ANSWER-----------------Short chain fatty acid
Which type of molecular interaction is strongest? ---------CORRECT ANSWER---------
--------Covalent bonds
Water is a ___ molecule ---------CORRECT ANSWER-----------------Polar molecule
A low pH is typical of ---------CORRECT ANSWER-----------------Acids
What element is called the backbone of life? ---------CORRECT ANSWER---------------
--Carbon
,This amino acid is capable of forming disulfide bridges ---------CORRECT ANSWER--
---------------Cysteine
The name of a conceptual model for enzyme action ---------CORRECT ANSWER------
-----------Lock and Key
Induced fit
This is the start codon in mRNA ---------CORRECT ANSWER-----------------AUG
Which type of mutation would most likely have the least effect on the gene of
interest? ---------CORRECT ANSWER-----------------Synonymous mutation
What is the probability of a child having the same PHENOTYPE as the FIRST
parent: AaBb x AA BB ---------CORRECT ANSWER-----------------100%
What is the probability of a child having the same GENOTYPE as the FIRST parent:
AaBb x AABB ---------CORRECT ANSWER-----------------1/4
, This DNA binding protein inhibits RNA polymerase binding and transcription of lac
operon ---------CORRECT ANSWER-----------------Lac repressor
I+P+OcZ+Y+ is the genotype of E. coli. In the absence of lactose... ---------CORRECT
ANSWER-----------------Z (beta galactosidase) will be promoted
Y (permease) will be produced
IsP+O+Z-Y-/I-P+O+Z+Y+ is the genotype of E. coli. In the presence of lactose... ------
---CORRECT ANSWER-----------------Z will never be produced
Y will never be produced
Both mutations and sexual reproduction are important. Why? ---------CORRECT
ANSWER-----------------They both help to promote genetic variation
Mad cow disease and kuru are both caused by which biological agent? ---------
CORRECT ANSWER-----------------Prion
The pair awarded the Nobel Prize for discovering the structure of DNA ---------
CORRECT ANSWER-----------------Watson/Crick
Complete Questions and Correct Answers |
Graded A+ | Verified Answers | Latest Version
Which other element (besides carbon) is often suggested as having the potential
for life? ---------CORRECT ANSWER-----------------Silicon
All things being equal, which fatty acid will have a lower melting point? ---------
CORRECT ANSWER-----------------Short chain fatty acid
Which type of molecular interaction is strongest? ---------CORRECT ANSWER---------
--------Covalent bonds
Water is a ___ molecule ---------CORRECT ANSWER-----------------Polar molecule
A low pH is typical of ---------CORRECT ANSWER-----------------Acids
What element is called the backbone of life? ---------CORRECT ANSWER---------------
--Carbon
,This amino acid is capable of forming disulfide bridges ---------CORRECT ANSWER--
---------------Cysteine
The name of a conceptual model for enzyme action ---------CORRECT ANSWER------
-----------Lock and Key
Induced fit
This is the start codon in mRNA ---------CORRECT ANSWER-----------------AUG
Which type of mutation would most likely have the least effect on the gene of
interest? ---------CORRECT ANSWER-----------------Synonymous mutation
What is the probability of a child having the same PHENOTYPE as the FIRST
parent: AaBb x AA BB ---------CORRECT ANSWER-----------------100%
What is the probability of a child having the same GENOTYPE as the FIRST parent:
AaBb x AABB ---------CORRECT ANSWER-----------------1/4
, This DNA binding protein inhibits RNA polymerase binding and transcription of lac
operon ---------CORRECT ANSWER-----------------Lac repressor
I+P+OcZ+Y+ is the genotype of E. coli. In the absence of lactose... ---------CORRECT
ANSWER-----------------Z (beta galactosidase) will be promoted
Y (permease) will be produced
IsP+O+Z-Y-/I-P+O+Z+Y+ is the genotype of E. coli. In the presence of lactose... ------
---CORRECT ANSWER-----------------Z will never be produced
Y will never be produced
Both mutations and sexual reproduction are important. Why? ---------CORRECT
ANSWER-----------------They both help to promote genetic variation
Mad cow disease and kuru are both caused by which biological agent? ---------
CORRECT ANSWER-----------------Prion
The pair awarded the Nobel Prize for discovering the structure of DNA ---------
CORRECT ANSWER-----------------Watson/Crick
