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Duplicate of Duplicate of Biology EOC Review
Duplicate of Duplicate of Biology EOC Review
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A review for the Washington state Biology end of course exam.
Flashcards
59 cards
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Practice quiz
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Questions
59
Answers
1
The movement of a material from areas of high concentration to areas of low concentration is
equilibrium
diffusion
active transport
osmosis
2
Which type of variable is not changed during the experiment?
controlled
responding
manipulated
3
The variable in an experiment that is deliberately changed by the scientist is called
Controlled variable(s)
dependant (responding) variable
independent (manipulated) variable
4
What kind of cell is this picture?
eukaryote
prokaryote
5
What is the main difference between active and passive transport?
active transport uses energy
passive transport uses energy
active tranport only happens in plants
passive tranport only happens in plants
6
What does the word heterotroph mean?
an organism that has DNA
something that must do photosynthesis
an organism that must eat food
an organism that is haploid
7
What are the three types of RNA?
mRNA, hRNA, tRNA
mRNA, tRNA, rRNA
mRNA, uracil, jRNA
mRNA, rRNA, uracil
8
What happens during mitosis?
a cell divides twice to make eggs or sperm
a cell divides and makes 2 cells that are identical
a cell divides to make 2 unique cells
9
What gas do plants take in from the air so that they can do photosynthesis?
water
carbon dioxide
glucose
oxygen
10
How do you tell a eukaryote from a prokaryote?
eukaryote has a cell membrane
eukaryote has a nucleus
prokaryote has a nucleus
prokaryote has a cell membrane
11
What is the second step of protein synthesis?
nuclear division
transcription
ribosome formation
translation
12
What are the requirements for photosynthesis?
food, sugar, and light
light, carbon dioxide, and water
light, oxygen, and water
food, carbon dioxide, and water
13
Why do cells need to replicate their DNA before mitosis?
so that each cell will have 30 chromosomes
so that each cell will get a complete copy
so that each cell will have two copies
14
Where are chromosomes located?
in nucleus
in ribosome
anywhere
in cytoplasm
15
What is ATP?
energy for all organisms
energy for animals
energy for plants
food
16
During an experiment what can you do to make it more reliable?
use better equipment
repeat it or have many trials
have one more controlled variable
17
Where in the cell does translation take place?
Golgi
ribosome
nucleus
ER
18
What are the differences between a plant cell and an animal cell?
plant cells are bigger
plants have chloroplasts and a cell wall
animal cells are bigger
animal cells have mitochondria and ribosomes
19
This molecule stores and transmits genetic information
DNA
proteins
amino acids
lipids
20
What are proteins made from?
glucose
amino acids
nucleotides
fatty acids
21
How many copies of each chromosome do human (and other animals) have in body cells?
2
1
4
23
22
How are chloroplasts and mitochodria different?
chloroplasts are found in animal cells
chloroplasts are found in plant cells
23
What does autotroph mean?
an organism that converts sunlight into sugar
all of these
an organism that must eat food
an organism that converts energy
24
In a molecule of DNA, what bonds with guanine?
uracil
adenine
thymine
cytosine
25
What are the products of photosynthesis?
carbon dioxide and oxygen
oxygen and water
oxygen and glucose
light and sugar
26
What do chloroplasts and mitochondria have IN COMMON?
they are both found in animal cells
they both do photosynthesis
they both convert energy
27
What is cellular respiration?
process in which cells convert energy into a usable form
breathing by cells
process in which light is converted into sugar
28
What is the job of the cell membrane?
provide structure and support for plants
photosynthesis
cellular respiration
control what materials can enter and leave the cell
29
What is a difference between DNA and RNA?
in DNA there is no U
DNA has 2 strands, RNA is one strand
all of these
RNA can leave the nucleus
30
What is the function of the cell wall?
make the cell reproduce
controls what enters and leaves the cell
provide structure and support for plants
control cell activities
31
Where in the cell does transcription take place?
nucleus
ribosome
cytoplasm
ER
32
Which organelle is the site of cellular respiration?
mitochondria
nucleus
cell membrane
chloroplast
33
What are two factors that can affect the rate of photosynthesis?
sunlight and temperature
amount of oxygen in air
amount of sunlight available
temperature and oxygen
34
Which organelle is the site of photosynthesis?
cell membrane
cytoplasm
mitochondria
chloroplast
35
If the earth runs out of carbon, what will happen?
any of these
when the sun shines we will get more
it should never run out since it is recycled
we can make more in a laboratory
36
What cell part makes proteins?
Cell membrane
Ribosome
Lysosome
mitochondria
37
How can you tell if a cell is a prokaryote?
no cell membrane
no ribosome
no DNA
no nucleus
38
What is the first step of protein synthesis?
translation
mRNA
transcription
nuclear division
39
This cell part has 2 layers of phosholipids with proteins spread throughout- what is it?
mitochondria
cell wall
cell membrane
Golgi
40
How is information stored in a molecule of DNA?
magic!
the amino acids
the order of the nucleotides
the order of the sugars and phosphates
41
Goldfish body cells have 92 chromosomes, how many chromosomes would a goldfish sperm cell have?
46
23
184
92
42
What are the building blocks of DNA?
fatty acids
proteins
nucleotides
amino acids
43
Diffusion that uses a membrane protein is called
active transport
simple diffusion
facilitated diffusion
44
What does diploid (2N) mean?
only has one copy of each chromosome
has 2 copies of each chromosome
45
What type of cell is this?
bacteria
plant
prokaryotic
eukaryotic
46
What is the central dogma of biology?
all cells contain DNA
all living things are made of cells
our traits are determined by the proteins we make
all traits come from our parents
47
What type of chemical energy do cells use?
food
ATP
oxygen
glucose
48
The variable in an experiment that is measured is called the
independant (manipulated) variable
dependent (responding) variable
controlled (kept the same) variable
49
What are chromosomes?
pieces of DNA
pieces of RNA
pieces of protein
50
What happens during translation (of protein synthesis)?
tRNA is read to make a protein
mRNA is read as codons to put amino acids together
mRNA is made from DNA
mRNA goes to the ER
51
What is the equation for photosynthesis?
carbon dioxide + water+ light yields glucose + water
carbon dioxide + water + light yields oxygen + glucose
52
What happens during meiosis?
a cell divides twice to produce 4 unique cells
all of these
eggs and sperm are formed
gametes are formed
53
What is the job of the nucleus?
cellular respiration
photosynthesis
transport materials
control cell activities
54
What gas do plants give off as a waste product?
carbon dioxide
oxygen
nitrogen
sugar
55
What is osmosis?
diffusion of water
active tranport of water
diffusion of sugar
56
What does haploid (N) mean?
all of these
a cell with the regular amount of chromosomes
a cell with only one half the regular amount of chromsomes
a cell that is half the regular size
57
What are carbohydrates made from?
polypeptides
amino acids
simple sugars like glucose
lipids
58
In a molecule of DNA, which nucleotide bonds with adenine?
thymine
cytosine
guanine
uracil
59
What happens during transciption (of protein synthesis)?
mRNA leaves the nucleus to make a protein
mRNA is formed by the ribosome
tRNA is made by copying the DNA
mRNA is formed by copying DNA
