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Midterm Review Biology
Midterm Review Biology
40 terms
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1
What is not an example of a characteristic of life
virus
cells
change over time
dna
2
This organelle is responsible for making proteins
golgi
endoplasmic reticulum
nucleus
ribosome
3
the macromolecule that is made of nucleotides is called
protein
lipid
monomer
nucleic acids
4
a solution with a high concentration of OH ions is
good to drink
basic
neutral
acidic
5
this macromolecule is long term energy storage, insulation and protection
ATP
glucose
protein
lipid
6
Solutions that form H+ ions in solutions
compound
base
buffer
Acid
7
In the cytoplasm which rx of cellular respiration occurs and what is glucose broken into
glycolysis, pyruvic acid
ETC matrix
Mighty mitochondria
Krebs cycle, FADH2
8
WHat is not an example of a gene mutation
deletion
insertion
substitution
inversion
9
contains anticodon and aa
rRNA
ribosome
mRNA
tRNA
10
How is RNA different from DNA
RNA has glucose
RNA is single stranded, has uracil
RNA has deoxyribose, single stranded
RNA has Thymine, double stranded
11
What is a prokaryotic cell
has a nuclues
none of the above
bacteria
plant
12
what enzyme unzips DNA for replication
dnase
DNA polymerase
RNA polymerase
helicase
13
What are cyanobacteria
1st cells to do photosynthesis
1st cells to love biology
cool dudes
1st cell to do cellular respiration
14
What are the monomers of proteins
amino acids
lipid
carbohydrates
nucleic acids
15
Which scientist took an X-ray photo of DNA
crick
Franklin
watson
chargaff
16
A pure substance that is made of one type of atom
element
atom
isotope
compound
17
Bacteria use chemical energy to make glucose
cellular respiration
CO2
photosynthesis
chemosynthesis
18
what are the outputs of the Calvin cycle
all of the above
NADPH
ATP
glucose
19
How does ATP store energy
energy stored in bonds when a P is broken off of ATP
energy stored in the bonds of ATP
energy stored in the bonds of ADP
20
anaerobic respiration
krebs cycle
ETC
light dependent
fermentation
21
our solar system formed from a cloud of gas and dust called a
bacon
sun
star
nebula
22
what is a function of a protein
speed up rxs
all of the above
transport things in/out of cell
fight disease
23
In DNA replication, the 2 strands
each with 1 original , 1 new
2 new and 2 original
each with 2 original strands
each with 2 new
24
Where does the light reaction occur and what are the products
thylakoid membrane, sugar,NADP, ADP
stroma, ATP, NADPH
thylakoid, O2, ATP, NADPH
stroma, glucose
25
Why are proteins not important
hormones
build up muscles
speed up reactions
genetic code
26
The nucleus of an atom as made of
proton and neutrons
proton
atoms
electrons
27
what types of bonds form between water molecules
colavent
hydrogen
holding hand bonds
ionic
28
What process produces the most ATP
ETC
glycolysis
calvin cycle
KRebs
29
water molecules attracted to other substances
polar
high specific heat
adhesion
cohesion
30
factors that affect enzyme activity
concentration
temp
ph
all of the above
31
What is a catalyst?
can be an enzyme
all of the answers
lowers activation energy
speeds up a rx
32
balance in the body
homeostasis
acid
circulatory system
mitosis
33
Transcription is the process
uses DNA as a template to make RNA
uses tRNA to make RNA
DNA is replicated
double stranded RNA made
34
What is produced in Calvin Cycle and where does it occur
matrix, CO2, 32 ATP , FADH2
stroma, sugar, ADP, NADP
thylakoid, light, O2, ATP
stroma, O2, CO2, ATP
35
The Krebs cycle produces
all of the answers
NADH
FADH2
CO2
36
An organism that eats other organisms to get energy
heterotroph
:)))
autotroph
bacteria
37
Where does the light dependent rx occur
ribosome
matrix
stroma
thylakoid membrane
38
insertion and deletion mutations can lead to
different protein
all of the above
frameshift
new aa
39
What does it mean that water is a polar molecule
opposites attract, positive H is attracted to the negative O
Opposites attract, the negative H is attracted to positive O
polar party
40
Chargaffs rule states
# U=T C=C
# A=T C=G
# of C=T A=G
# U=C G=A
