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Duplicate of Biology Fall Final Review Flashcards | StudBud
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Duplicate of Biology Fall Final Review
Duplicate of Biology Fall Final Review
42 terms
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180 plays
biology
Flashcards
42 cards
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Practice quiz
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Questions
42
Answers
1
Moving material against the concentration gradient describes
diffusion
passive transport
active transport
osmosis
2
What can cause cancer?
mutations in DNA
mitochondrial
cell membrane
immune system
3
A cell membrane is ...
permeable
semi-permeable
4
Cells used in reproduction are
meiosis
gametes
zygotes
somatic cells
5
A diploid cell
is a body cell
has twice the chromosomes
is 2n
all of the above
6
Which of the following is a major theme in Biology?
Love is blind
Structure determines function
Good fences make good neighbors
Charity begins at home
7
What happens during the mitosis stage called Anaphase?
two new daughter cells
chromosomes appear
sister chromatids are pulled apart by spindles
chromosomes line up in the middle
8
Which enzyme is responsible for base pairing during DNA replication?
polymerase
helicase
ligase
ATP synthase
9
Major difference in plant cells and animal cells
nucleus
cell wall
mitochondria
plasma membrane
10
What is the energy molecule made by the mitochondria?
proteins
lipids
ATP
glucose
11
What is the function of RNA?
Determine how acidic or basic something is
breaks down water molecules
Carry genetic information to the ribosomes
hold genetic information
12
When a substrate bonds with an enzyme at the active site, what is formed?
a new enzyme
enzyme-substrate complex
substrate
product
13
What is the second phase of mitosis?
metaphase
anaphase
prophase
telophase
14
The head of a phospholipid in a cell membrane is
non-polar
nonexistent
water-loving
water-fearing
15
Which element is NOT found in a sugar?
carbon
nitrogen
hydrogen
oxygen
16
This is large and central in plants
vacuole
mitochondria
ribosomes
golgi body
17
a five carbon sugar found in DNA
helicase
ribose
guanine
deoxyribose
18
All living and non-living things are made up of cells.
False
True
19
By the end of prophase, each of the following has occured except...
lining up of the chromosomes at the equator
coiling of chromosomes
breaking down of nuclear envelope
disappearance of the nucleus
20
DNA replication occurs during
metaphase
prophase
interphase
anaphase
21
Which is true of active transport?
it requires energy
it is passive
it does not require energy
it moves from high concentration to low concentration
22
the shape of DNA
single stranded
DNA polymerase
double helix
nucleotide
23
Lipids help insulate the body
true
false
24
According to Chargaff's Rule, the amount of cytosine will be equal to the amount of what?
guanine
uracil
thymine
adenine
25
the base that pairs with thymine in DNA ...
guanine
RNA
helicase
adenine
26
Transcribe the following DNA into mRNA: TAC
AGC
AUG
ATT
CGC
27
DNA replication occurs during
G2 phase
mitosis
S-Phase
G1 phase
28
Two gametes have 30 chromosomes each. After fertilization, how many will the zygote have?
60
30
15
120
29
Which of the following is NOT true of RNA?
smaller than DNA
single stranded
has thymine
monomers are nucleotides
30
What is the control center of a plant?
vacuole
golgi body
nucleus
mitochondria
31
A segment of DNA codes for
a chromosome
an enzyme
a gene
a base
32
The area where chromatids are attached
chromosome
interphase
nucleus
centromere
33
permeable means
concentration level is low
things can get stuck
things can pass through
it's permanent
34
Which of the following has the least affect on enzyme reaction rates?
enzyme concentration
pH
loss of water
temperature
35
This is the genetic material found in all living things
RNA
uracil
DNA
protein
36
Which cell does NOT have a nucleus?
plant cell
bacteria cell
eukaryotic cell
animal cell
37
What is the cell that is needed by a virus in order to reproduce called?
bacterial cell
host cell
eukaryotic cell
plant cell
38
Which cellular process ensures gametes are haploid cells?
meiosis
mitosis
osmosis
DNA replication
39
What characteristic is present in a living thing?
able to grow
all of the above
needs energy
contains DNA
40
Enzymes are proteins. What are the monomers for enzymes?
catalysts
nucleic acids
fatty acids
amino acids
41
An organic molecule will always contain this element ...
hydrogen
oxygen
nitrogen
carbon
42
What does a tRNA molecule carry?
a carbohydrate
a ribosome
a polypeptide chain
a specific amino acid
