stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
2018 Biology Spring final Flashcards | StudBud
Explore
/
2018 Biology Spring final
What is a codon?
adaptations
2018 Biology Spring final
70 terms
·
StudBud Administration
·
531 plays
Final Exam
Flashcards
70 cards
F
Practice quiz
P
Host live
L
Questions
70
Answers
1
adaptations
increase an organisms survival
:-)
decreases an organisms survival
decreases the population
2
What is a codon?
RNA
specific 3 letter (base) that codes for an amino acid
an anticodon
a protein
3
what percent (%) of energy is transferred when an owl eats a mouse
100%
50%
20%
10%
4
original: TAC AGG CCT mutated: TAG AGG CCT what type of mutation is this?
substitution
none
insertion
deletion
5
whales evolved from
four legged land mammals
whales did not evolved
fish
whales
6
the father of genetics is
Darwin
Ms. Ocon
Chargaff
Mendel
7
which is the correct order
biome, community, biosphere, ecosystem, population
biosphere, biome,ecosystem, community, population,individual
individual, population, community, ecosystem,biome,biosphere
individual, community,ecosystem, population, biome,biosphere
8
cross two homozygous type B parents. What is the probability offspring will have type B blood
50%
75%
25%
100%
9
analogous structures indicate that a butterfly and a bird
share a recent common ancestor
have homologous structures
have vestigial structures
do not share a recent common ancestor
10
when both organisms benefit
commensalism
mutualism
parasitism
predator- prey
11
what is the genotype of an individual with type AB blood?
i i
IAIA
IAIB
IBIB
12
genetics is the study of
meiosis
cells
life
heredity
13
vestigial structures
are in all organism
are homologous
are analogous
no longer have a function
14
a DNA nucleotide has what type of sugar?
glucose
phosphate
deoxiribose
adenine
15
the type of selection that favors the avg. size
directional selection
stabilizing selection
disruptive selection
natural selection
16
a bird's wing is analogous to
a butterfly's wing
horse leg
human arm
whale flipper
17
the picture shows
common ancestry
fossils
analogous structures
artificial selection
18
what is the complementary
DNA
strand: ATC GGT TTC
CTA AAC CCT
ATC GGT TTC
TAG CCA, AAG
TUG CCA UUG
19
What is made during transcription?
water
DNA
proteins
mRNA
20
which of the following is an example of a heterozygous genotype?
Ff
ff
FF
TT
21
if dark and light colored moths are in a dark colored forest
the dark colored moths would be easily seen by predators
light colored moths would be easily seen by predators
light colored moths would try to change colors
both moths would survive
22
if someone has
two recessive alleles
they are
heterozygous
mutated
homologous
hybrid
23
Biotic factors
weather
water
are living things
are non living things
24
a white chicken and a black chikcen offspring have both black and white feathers. this shows
incomplete dominance
co-dominance
dominace
sex- linkage
25
the physical traits of an organism
phenotype
genetics
homozygous
genotype
26
Brown is dominant to blue cross a heterozygous is with a blue. how many offspring will be brown
100%
25%
75%
50%
27
what are the 3 parts of a nucleotide?
Carbohydrate, protein, lipid
transcription, translation, protein
phosphate, sugar, base
DNA , protein, RNA
28
if traits in a population are
NOT changing
than the population is
evolving
increasing
not evolving
noting
29
males are XY and females _____
XZ
XY
XX
the best
30
a whale fin and a bats wings are
analogous
homologous
vestigial
same
31
two lions competing over food is an example of
mutualism
intraspecific competition
parasitic
interspecific competition
32
DNA helicase
adds new nucleotide
checks for mistakes
does nothing
unwinds/unzips DNA
33
translate the following AUG CGC UAU UAA
MET, LEU, VAL, STOP
MET, ARG, TYR, STOP
MET, STOP
MET, CYS, SER, ARG
34
which is not true about DNA?
DNA is inherited
DNA codes for proteins
DNA is the genetic information
DNA is single stranded
35
fit organisms
are always larger
reproduce faster
live longer than less fit organisms
need less food
36
which is a primary consumer?
owl
fox
rabbit
grass
37
what is the mRNA sequence: ATC GCA AAT
TAG CGT TTA
UAG CGU UUA
CAT, TAG, ACT
ATC GCA AAT
38
evolution occurs
by chance
never
rapidly
because of natural selection
39
genetic variation in species is needed in order for ___________ __________ to occur
natural selection
fertilization
crossing over
mitosis and meiosis
40
what type of selection is the picture showing?
artificial selection
directional selection
stabilizing selection
disruptive selection
41
which is an example of incomplete dominance?
white flowers and red flowers producing spotted flowers
white flowers and red flowers producing pink flowers
white flowers and red flowers producing white flowers
white flowers and red flowers producing red flowers
42
if there is unlimited resources a population would show _______________growth
not grow
reach its carrying capacity
logistic
exponential
43
dog breeding is an example of
special selection
natural selection
artificial selection
survival of the fittest
44
________________ structures show common ancestry
vestigial
special
homologous
analogous
45
What is Chargaff's base pairing rule?
A = T, C= G
C= U, A= T
A = G, C= T
A=C G= T
46
all the genetic makeup in a population
population
phenotype
gene pool
genotype
47
geographical isolation is when
two populations are divided by a physical feature
natural selection occurs
two populations are not divided
two populations are in behavioral isolation
48
alleles are
genes
traits
phenotype
different forms of a gene
49
Cross Ff x Ff what is the
genotypic
ratio?
1:3:1
1:2
1 : 2: 1
3:1
50
what is made during translation?
mRNA
water
DNA
proteins
51
DNA's building block is the
base
amino acids
phosphate
nucleotide
52
secondary succession
has soil
has only bare rock
never happens
takes a very long time
53
what is an example of polygentic traits?
incomplete dominance
height
sex-linked
co dominance
54
a section of DNA that codes for a trait is a
allele
hybrid
crossing over
gene
55
something that restricts (limits) the size of a population is
carrying capacity
a limiting factor
symbiotic relationship
climax community
56
semi conservative DNA replication means the new DNA is made up of
one new and one old strand
all new strands
all old strands
parts of old and new strands combined
57
What is the role of DNA polymerase?
it does nothing
untwist the DNA molecule
it checks for mistakes
adds new nucleotides during DNA replication
58
white =ww , red = rr and rw= pink cross a white flower and pink flower how many would be pink?
25%
50%
100%
75%
59
heterozygous means
having no alleles
having different alleles
having the same alleles
homologous
60
the shape of a DNA molecule is
single stranded
single helix
double helix
very pretty
61
a tall plant is crossed with a short plant. all the offspring will inherit
one allele from each parent
four alleles from each parent
three alleles from each parent
two alleles from each parent
62
a father has the following gentoype AaBb what are the possible gametes combinations
AaBb
none
AB, and ab only
AB, Ab, aB, ab
63
which of the following is
NOT
true about
RNA
it is single stranded
it has ribose
it has Uracil (U)
double stranded
64
the law of segregation says that alleles
separate
stay together
cross over
are tripled
65
most mutations
are helpful
are fatal
are harmful
have no effect
66
What is the central dogma of biology?
DNA--> Protein --> RNA
RNA--> Protein --> DNA
Protein --> RNA--> DNA
DNA --> RNA--> Protein
67
what type of graph is shown in the picture?
exponential
predator prey
mutualistic
logistic
68
biology is the study of
the best subject
life
plants and animals
the universe
69
One organism benefits and the other gets harmed
parasitism
competition
mutualism
commensalism
70
an organisms fitness describes
how well an organism survives and reproduces
how well an organism can eat
how well an organism mates
how often an organism goes to the gym
