stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Biology review Flashcards | StudBud
Explore
/
Biology review
Biology review
63 terms
·
StudBud Administration
·
28 plays
A #6week review for #EOC #biology
Flashcards
63 cards
F
Practice quiz
P
Host live
L
Questions
63
Answers
1
What is “common ancestry”? How do scientists know different organisms share a common ancestor
Species do not evolve. Anologous structures
Species evolve from different ancestors. Blood typing
organisms are better suited to their environment
Species evolve from one source. DNA, common traits
2
What organelles does a plant have that an animal does not?
Chloroplasts and cell wall
Ribosomes and cell wall
Chloroplasts and nucleus
Mitochondria and Golgi
3
These are F1 generation. they are a result of a
heterozygotes
dihybrid cross
homozygotes
monohybrid cross
4
Isotonic means
Water moves in to the cell
Water moves out of the cell
No net movement in or out of the cell
Water and glucose are balanced
5
both organisms benefit
Predation-
Parasitism-
Commensalism
Mutualism
6
Place the taxa in the correct order from least specific to most specific.
Species, Genus, Family, Order, Class, Phylum, Kingdom,
Kingdom, Phylum, Class, Order, Family, Genus, Species
Genus, Species, Kingdom, Phylum, Class, Order, Family,
No correct answer
7
A section of a nucleic acid is shown. . What type of molecule is produced?
D. Carbohydrate
B. Polypeptide
C. Messenger RNA
A. New DNA
8
Cancer cells are different because they cannot enter G0 phase and are likely to do what?
Mutate during G1 phase
Repeat the cell cycle
Fail to complete S phase
Die after completing mitosis
9
Which phase of mitosis is occurring in the cell indicated by the arrow?
. Metaphase
Prophase
Telophase
Anaphase
10
Hypotonic means
Water moves out of the cell
Water and glucose are balanced
No net movement in or out of the cell
Water moves in to the cell
11
How do enzymes work?
Enzymes will not bind to a specific site.
Enzymes are responsible for photosynthesis
Enzymes will bind to a specific substrate at the active site
Enzymes create energy
12
Skeletal system and Muscular system
Skin and white blood cells
Bones and muscles
Heart and lungs
Liver and kidneys
13
What is natural selection?
Species do not evolve. Anologous structures
Species evolve from different ancestors. Blood typing
Species evolve from one source. DNA, common traits
organisms are better suited to their environment
14
The code for specific traits is carried in the sequence of the...
Protein
Sugar
Base
Phosphate
15
What biomolecule do we need to look at for quick energy?
Proteins
Fiber
Carbohydrates
Lipids (Fats, saturated and unsaturated)
16
If an ecosystem is in equilibrium, it must have:
Predation
Grass
More producers than consumers
Energy Source
17
During which cellular process does telophase occur?
Interphase
Translation
Mitosis
Transcription
18
Which phase of the cell cycle is represented by II?
G1
M Phase
S
G2
19
Energy flow between one animal and another
Mutualism
Predation-
Commensalism
Parasitism-
20
Cancer cells are different because they cannot enter G0 phase and are likely to do what?
Mutate during G1 phase
Fail to complete S phase
Die after completing mitosis
Repeat the cell cycle continuously
21
Hypertonic means
No net movement in or out of the cell
Water moves in to the cell
Water moves out of the cell
Water and glucose are balanced
22
The cellular process that enables the cells to grow and develop into tissue is
meiosis
conjugation
mitosis
budding
23
Which characteristic is shared by all living cells?
Mitochondria
Chloroplasts
Movement
DNA
24
Where do we get our energy from?
Mitochondria
E.R
Nucleus
Golgi
25
Which of these occurs just before the cell enters the G2 stage of the cell cycle?
nuclear membrane disintegrates
Centrioles form
DNA replicates
nucleolus divides
26
Which of these occurs just before the cell enters the G2 stage of the cell cycle?
The nucleolus divides.
Centrioles form
The nuclear membrane disintegrates.
DNA replicates
27
Meiosis is necessary in order to ensure that each gamete produced in the human body has —
23
12
92
46
28
Biology is the only science in which multiplication is the same thing as division.
False
True
29
How does DNA in cells determine an organism’s complex traits?
DNA produces the energy
DNA folds into the nucleus
DNA contains codes for proteins
DNA separates into long single strands
30
Explain in detail how viruses reproduce. Put the following in the correct order:
Invade a host body
b. Inject their DNA or RNA into the host cell
a. Use the host cell to make identical copies of themselves
c. Attach to a host cell using projections
31
Integumentary system and Immune system
Liver and kidneys
Skin and white blood cells
Heart and lungs
Bones and muscles
32
Digestive system and Excretory system
Heart and lungs
Liver and kidneys
Skin and white blood cells
Bones and muscles
33
Circulatory system and Respiratory system
Bones and muscles
Skin and white blood cells
Heart and lungs
Liver and kidneys
34
Which of the following polypeptides is coded for by the mRNA sequence 5’AUGGUUAAACGACAAUCC3’?
F. Val, Lys, Phe, Gly, Ser
H. Met, Val, Lys, Arg, Gln, Ser
G. Met, Asp, Phe, Ala, Arg
J. Ile, Gln, Lys, Asp, Gly, Leu, Ser
35
. Compare and contrast plant and animal cells
Animals are the same as plants
Plants have cell walls and no mtichondria
Plant have a chloroplast. Animal cells have no cell wall
Plants have no nucleus
36
One organisms benefit, other not affected
Predation-
Mutualism
Commensalism
Parasitism-
37
What are the four bases in RNA?
AUCG
ATUG
ATCU
ATST
38
If there was 12% Cytosine in a DNA sample, how much Adenine would there be?
12
38
76
64
39
Cell differentiation is most directly regulated by which biological Macromolecule?
Lipids
Proteins
DNA
RNA
40
Part of an important cellular process involving a DNA strand is modeled.
Deleting information
Transcribing information in the DNA sequence
Preserving genetic information for future generations
Producing more nucleotides for the DNA sequence
41
The sequence of the bases in DNA is most important for which of the following?
Preventing mutations
Allowing the DNA to have the shape necessary for replication
Helping form the sugar-phosphate backbone of DNA molecules
Providing the instructions
42
By studying this photograph, scientists gained knowledge about the
double-helix structure of DNA
sequence of DNA that makes up the human genome
role of DNA in protein synthesis
mutation of nucleotide sequences in DNA
43
Heterozygous parents produce an offspring ratio of
1:2:1
50:50
6:9:3
3:1
44
In hydrolysis, is energy absorbed or is it released from the chemical bonds?
Released
Absorbed
45
If an ecosystem is in equilibrium, what type of community is produced?
Climax
Secondary
Primary
Tertiary
46
A model of a DNA molecule is shown. The arrow indicates
the junction of a codon and a DNA triplet
the junction of introns and exons in the sense strand of DNA
the hydrogen bond between complementary nucleotides
the bond between phosphate and deoxyribose molecules
47
one organism benefits, other is harmed
Mutualism
Predation-
Parasitism-
Commensalism
48
Which components of DNA are referred to as the genetic code?
Nitrogenous bases
Deoxyribose sugars
Phosphate groups
Hydrogen bonds
49
Cell differentiation means
Cells become specialized
Cells enter the cell cycle
Cells change role
Cells become stem cells
50
Phosphate group, sugar, nitrogenous base...
Carbohydrates
RNA/DNA
Proteins
Lipids
51
Which of these must occur during S phase?
The chromosomes must be joined.
The cell membrane must be expanded
The cytoplasm must be separated
The DNA must be replicated.
52
In dehydration synthesis, is energy absorbed or is it released from the chemical bonds?
Absorbed
Released
53
Drugs may have the potential to reverse the unregulated reproduction of the diseased cells.
DNA transcription
Cell division
Erythroblast differentiation
Cellular respiration
54
Turning off genes can cause cells to divide too rapidly, often leading to the development of —
allergies
cardiovascular disease
tumors
hemophilia
55
Answer; DNA contains codes for proteins
How is information for proteins carried on the DNA molecule?
Which components of DNA are referred to as the genetic code?
How does DNA in cells decide an organism’s complex traits?
The sequence of the bases in DNA is important for what?
56
Where do we get our energy from and what form does our body use it?
Food and ATP
Proteins and GDP
The sun and ADP
Lipids and AUG
57
The cycle allows an organism to
be fertilized
grow
change
stay in homeostasis
58
What are the 4 bases in DNA?
AUCG
ATST
ATCG
ATAT
59
The cellular process that enables the cells to grow and develop into tissue is —
mitosis
budding
meiosis
conjugation
60
An enzyme inhibitor...
enables a substrate to bond
changes the shape of the enzyme
stops a substrate from binding
destroys the enzyme
61
What is the difference between the xylem and phloem?
The Xylem carries water down, but the phloem carries it up
The Xylem carries nutrients, but the phloem is support
The Xylem carries water up, but the phloem carries sugars
All of the above
62
What type of molecule is produced in this image?
DNA
Protein
mRNA
Polypeptide
63
Ursus maritimus and Ursus arctos are both in the same___ but different ___
1. Species. 2. Family
1. Genus 2. Species
1. Class 2. phylum
1. Family 2. order
