Cells & Macromolecules
This organelle makes most ATP...
Mitochondria.
A base in DNA but not RNA
Thymine
Homologous structures are from which of the following: shared ancestry or similar function
Shared ancestry
Name one requirement for natural selection to occur
Variation (or heritability, or differential survival)
A cladogram shows...
Relationships based on shared traits
A macromolecule used for long-term energy storage.
Lipids (fats)
Name the three parts of a DNA nucleotide
Sugar, phosphate, nitrogen base
Analogous structures are from which of the following:
shared ancestry or similar function
Similar function, different ancestry
True or false: Antibiotic resistance can spread because resistant bacteria survive and reproduce
True
DNA data change placement of species on a tree? (Yes/No)
Yes
Proteins made for secretion of located...
Ribosomes on the rough endoplasmic reticulum
mRNA job is to _______
Carry the code from DNA to the ribosome
Similar embryos across species suggest shared ancestry. (Yes/No)
Yes
genetic drift is...
random or non-random
random
Two species share the same new trait; they are ______ closely related than a species without it
more or less
more
These two parts of a phospholipid help form a bilayer
Hydrophilic head and hydrophobic tails
The genotype ratio from Aa × Aa is...
1 AA : 2 Aa : 1 aa
Similar protein sequences mean organisms are which of the following: more or less closely related
More closely related
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True or false: Common ancestry can help predict shared traits
true
An enzyme denatures when it...
Loses its shape and stops working
An enzyme that adds new DNA nucleotides during replication
DNA polymerase
Give one type of evidence that supports common descent
Homologous structures (or embryology, biochemistry, genetics)
Genetic drift in size population is strongest in...
large or small groups
small
X–Y protein identity is 95% and X–Z is 70%, which pair is closer?