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biology semester II review Flashcards | StudBud
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biology semester II review
biology semester II review
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Questions
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Answers
1
Crossing over happens in:
mitosis, not meiosis
Both Prophases in Meiosis
Prophase II
Prophase I
2
DNA->RNA->protein is the central dogma of biology. What process is this flowchart representing?
gel electrophoresis
genetic engineering
protein synthesis
DNA replication
3
In root beer making, temperature is important because:
temperature isn't important for fermentation
Too hot of a temp will cause too much fermentation
Too cold of a temp will kill them
yeast actively ferment in a narrow temperature range
4
What condition is this karyotype showing?
Normal
Death
Monosomy
Trisomy
5
Guanine always pairs with ______.
Adenine
Thymine
Cytosine
Guanine
6
What is the function of the petal?
attractant
toxin release
protection
spine production
7
A plasmid is:
a protective coat
something that makes food
genetic material separate from the chromosome
another name for ribosomes
8
Letter D
Ovule
Anther
Stamen
Stigma
9
What holds the nitrogenous bases together?
adenine
thymine
phosphate group
hydrogen bonds
10
This adaptation uses wind and things that act like "parachutes"
desert living
protection
attractants
seed dispersal
11
Uracil is found in:
DNA
paired to cytosine
paired to guanine
in RNA
12
The pistil consists of:
calyx
anther/filament
stigma/style/ovary
stamen
13
What is the gender of this patient?
girl
girl, but with on Y chromosome
inconclusive
boy
14
Sundew, pitcher plants and venus fly trap
grassland plants
deciduous forest
desert plants
carnivorous plants
15
The end result of translation is
two identical cells
DNA
Protein
tRNA
16
adenine and thymine have how many hydrogen bonds
4
1
3
2
17
A heterozygous black fur/long tailed mink would be designated by:
BBLL
bbll
BBll
BbLl
18
a nucleotide contains
sugar and thymine
phosphate, sugar, nitrogen base
hydrogen bonds and bases
hydrogen bonds
19
DNA that is condensed into visible structures
chromosomes
spindle fibers
centromeres
nuclear envelope
20
Shallow, but wide roots, water storage, waxy cuticle
water plants
desert plants
grassland plants
deciduous forests
21
If a DNA strand has 2000 thymine's, how many adenine's are in that DNA strand?
2000
1000
20
200
22
The start codon is
UGA
AUG
UAG
UAA
23
What viral shape is shown?
Complex
Helical
Polyhedral
Spirochete
24
Gel electrophoresis separates molecules based on:
size and charge
angles of the molecule
charge only
size only
25
Flexible stems, wide/deep root systems, fire resistance
desert plants
water plants
deciduous forests
grassland plants
26
Uracil is a component of:
translation only
not found in protein synthesis
transcription & translation
transcription only
27
The ovule(s) is/are stored in the
ovary
style
stigma
stamen
28
DNA unwinding, hydrogen bonds breaking and base pairs being added refer to:
mitosis
DNA replication
protein synthesis
photosynthesis
29
Eukaryotic organisms are all of the following EXCEPT:
utilize mitosis
possess membrane bound organelles
multi-cellular
bacteria
30
Cellular growth and organelle duplication occurs during
G1 & G2
G2 & S
G1 & S
G1 & M
31
Letter C
Carpel
Stigma
Style
Sepal
32
How many females are represented in this pedigree?
4
7
5
3
33
Letter B
Stigma
Style
Filament
Ovule
34
How many sons (biological) did Mom and Dad in generation I have?
0
2
1
3
35
In photosynthesis, "photo" refers to
ATP
light
a picture
chlorophyl
36
The carbon dioxide used in photosynthesis comes from:
the light dependent reaction
the atmosphere
the Calvin Cycle
the stroma
37
Has no membrane bound organelles, no paired chromosomes and no mitosis...but is living
Fungi
Eukaryotes
Viruses
Prokaryotes
38
Stage in meiosis?
Prophase I
Anaphase I
Metaphase I
Anaphase II
39
A basidium with basidiospores is characteristic of:
Basidiomycota
Zygomycota
Chytridiomycota
Ascomycota
40
The green pigment that collects sunlight
thylakoid
chlorophyll
stroma
chloroplasts
41
The light reaction happens in the
thylakoids
stroma
chloroplasts
chlorophyll
42
Is the product of transcription
rRNA
DNA
tRNA
mRNA
43
Chloroplasts limited to top of leaf, flexible stems, floating seeds
grassland plants
water plants
desert plants
deciduous forests
44
What bacterial shape is shown?
Bacillus
Complex
Helical
Cocci
45
In photosynthesis, this is the "waste" product
sugar
oxygen
ATP
carbon dioxide
46
The part of photosynthesis that produces sugar
photosystem I
light reaction
Calvin Cycle
photosystem II
47
The purines are:
thymine/cytosine
guanine/cytosine
adenine/guanine
adenine/thymine
48
The Calvin Cycle happens in the
thylakoid
stroma
chlorophyll
chloroplasts
49
The products of the light reaction are
sodium bicarbonate
glucose
oxygen, ATP, NADPH
carbon dioxide
50
The function of crossing over is:
genetic diversity
not important
to complicate cell division
to split the number of chromosomes in half
51
A condition where an allele combination causes an early death
lethal allele
incomplete dominance
multiple alleles
codominance
52
Lane 2 has:
three distinct bands of DNA
the smallest DNA fragments of lanes 1-6
fragments that are roughly 800 base pairs long
the largest DNA fragments of lanes 1-6
53
If an individual is heterozygous (Hh) for a certain trait, they are also considered a _______
carrier
female
male
deceased
54
A viral protein coat for protection
capsule
capsid
pili
flagella
55
Letter A
Stigma
Carpel
Stamen
Pistil
56
What is the picture representing?
Lytic cycle
Lysogenic cycle
Binary Fission
Mitosis
57
Plants utilize __________ as their energy source
oxygen
sugar
carbon dioxide
ATP
58
What is the function of the sepal?
toxin storage
ovary protection
attractant
photosynthesis
59
In photosynthesis, the "synthesis" refers to:
"to make"
"to consume"
light
oxygen
60
Color, smell (both good and bad)
attractants
seed dispersal
defense strategies
desert plants
61
What is the function of the anther?
toxin production
seed storage
seed production
pollen production
62
Attachment, entry, production of viral parts, virus assembly and release
lysogenic cycle
lytic cycle
mitosis
binary fission
63
Spikes, toxins, looking like a non-plant item
grasslands
water plants
deciduous forests
defense strategies
64
Burying, pooping and small hooks to latch on to exterior surface
desert plants
animal seed dispersal
grassland plants
defense mechanisms
65
A mostly aquatic and ancient group of fungi is:
Zygomycota
Ascomycota
Basidiomycota
Chytridiomycota
