BIO 340- MODULE 1 QUESTIONS & ANSWERS
100% CORRECT (FULLY SOLVED
Analogies are... - correct answer- are derived by similar
environmental constraints.
DNA replication is _______________ . - correct answer- semi-
conservative
If a genome contains 22% adenine, how much of the genome is
thymine? - correct answer- 22%
If an allele has a frequency of 1:
What is the percentage? - correct answer- 100% of the population
In Griffith's experiments, what made the harmless R cells grow capsules
when exposed to heat-killed S cells? - correct answer- DNA
In the Hershey-Chase experiment radioactive Sulfur was used to:
Yes, that's correct!
a. Be incorporated into the phage DNA because of its numerous sulfur
atoms
, b. Be incorporated into the phage protein coat because of its numerous
phosphorous atoms
c. Be incorporated into the phage DNA because of its numerous
phosphorus atoms
d. Be incorporated into the phage protein coat because some amino
acids contain sulfur - correct answer- Be incorporated into the phage
protein coat because some amino acids contain sulfur
In which of the following pairs do both evolutionary processes introduce
new genetic variation into a population? - correct answer- mutation
and gene flow
molecule of RNA (ribonucleic acid) contains the bases _______. -
correct answer- adenine, guanine, cytosine, and uracil
Nucleotides are made of what? - correct answer- sugar, phosphate
and a nitrogen base
nucleotides include..... - correct answer- a nitrogenous base,
phosphate, 6 carbon sugar
Organisms in the same clade evolved from _________. - correct
answer- a shared ancestor
100% CORRECT (FULLY SOLVED
Analogies are... - correct answer- are derived by similar
environmental constraints.
DNA replication is _______________ . - correct answer- semi-
conservative
If a genome contains 22% adenine, how much of the genome is
thymine? - correct answer- 22%
If an allele has a frequency of 1:
What is the percentage? - correct answer- 100% of the population
In Griffith's experiments, what made the harmless R cells grow capsules
when exposed to heat-killed S cells? - correct answer- DNA
In the Hershey-Chase experiment radioactive Sulfur was used to:
Yes, that's correct!
a. Be incorporated into the phage DNA because of its numerous sulfur
atoms
, b. Be incorporated into the phage protein coat because of its numerous
phosphorous atoms
c. Be incorporated into the phage DNA because of its numerous
phosphorus atoms
d. Be incorporated into the phage protein coat because some amino
acids contain sulfur - correct answer- Be incorporated into the phage
protein coat because some amino acids contain sulfur
In which of the following pairs do both evolutionary processes introduce
new genetic variation into a population? - correct answer- mutation
and gene flow
molecule of RNA (ribonucleic acid) contains the bases _______. -
correct answer- adenine, guanine, cytosine, and uracil
Nucleotides are made of what? - correct answer- sugar, phosphate
and a nitrogen base
nucleotides include..... - correct answer- a nitrogenous base,
phosphate, 6 carbon sugar
Organisms in the same clade evolved from _________. - correct
answer- a shared ancestor
