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Biology EOC Ohio Review Flashcards | StudBud
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Biology EOC Ohio Review
Biology EOC Ohio Review
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Review for OH--Biology EOC #Ohio #eoc #biology
Flashcards
34 cards
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Practice quiz
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Questions
34
Answers
1
Which statement
BEST
summarizes the direct role of DNA in cells?
Regulates chemical processes that provide cell with energy
Guides cell division
Provides instructions for making proteins
Protects cells from infection
2
Immunity
is the body's ability to...
produce the "fight or flight" response
regulate homeostasis through feedback loops
produce cells that inactivate foreign cells or substances
use the endocrine system to fight disease
3
How many energy-transferring steps away from the sun is the snail?
2
1
3
4
4
Which of the following describes an event that results from mitosis but
NOT
meiosis?
4 daughter cells that are produced from each parent cell
replication of cellular genetic material
daughter cells that are identical to the parent cell
2 stages of cell division
5
How does comparing skeletons provide support for the scientific theory of evolution?
Shows possible chromosomal similarities
Provides information about organisms' habitats
Shows possible common ancestry between organisms
Provides information to determine organisms' age
6
Which of the following phrases best describes cancer?
Multiple gene mutations on a chromosome of DNA
Absence of cyclins in the DNA
Mutations in genes for cell cycle cause abnormal cell growth
Presence of genetic defects caused by hereditary disorders
7
Which lobe of the brain is designated by number 4?
parietal lobe
frontal lobe
temporal lobe
occipital lobe
8
Which cell structure is correctly paired with its primary function?
ribosome - protein synthesis
vacuole - cell division
mitochondrion - movement
nucleus - storage of nutrients
9
Which of the following structures is found in both prokaryotic and eukaryotic cells?
lysosome
mitochondrion
nucleus
ribosome
10
Why are bacteria classified as prokaryotes?
Unable to produce amino acids.
Cannot produce their own food.
Lack membrane-bound nuclei.
Do not require oxygen to perform respiration.
11
What is the
major
function of a leaf?
reproduction
photosynthesis
anchorage
support
12
What percentage of offspring show the recessive phenotype if both parents are heterozygous?
25%
75%
0%
50%
13
Which process does
NOT
release CO
2
into the atmosphere?
burning fossil fuels
photosynthesis
decomposition
human activity
14
Why can bacteria recognize a human gene and then produce a human protein?
DNA replication in bacteria and humans is the same.
Bacterial cells contain the same organelles as human cells
Bacterial & human cells contain same kind of chromosomes
Basic components of DNA are the same in humans & bacteria
15
Mutations within a DNA sequence are...
unnatural processes that always affect the phenotype
unnatural processes that are harmful to genetic diversity
natural processes that produce genetic diversity
natural processes that always affect the phenotype
16
Which is the
BEST
evidence of an evolutionary relationship between two organisms?
similarity in habitat
similarity in niche
similarity in DNA
similarity in behavior
17
Which of the following is the primary source of useable energy for living things?
proteins
lipids
carbohydrates
nucleic acids
18
Where does cellular respiration occur in a eukaryotic cell?
endoplasmic reticulum
chloroplast
mitochondria
nucleus
19
The removal of which component is
MOST LIKELY
to cause an immediate, large-scale impact?
arthropods
birds
plants
nematodes
20
Organisms need matter to survive. Which of the following is true about matter in the biosphere?
total amount of matter increases over time
total amount of matter decreases over time
biogeochemical cycles transform & reuse molecules
matter flows through ecosystems in one direction
21
According to chemical evolution theory, which event would need to occur 1st for life to evolve?
onset of photosynthesis
origin of genetic material
formation of the plasma membrane
Synthesis of organic molecules
22
What will most likely happen if an appropriate enzyme is added to a chemical reaction?
The reaction rate will increase.
The reaction will stop.
The equilibrium of the reaction will be maintained.
The reaction rate will decrease.
23
Which of the following properties allows water to move from the roots to the leaves of a plant?
expands as it freezes
excellent solvent
shows adhesive and cohesive behavior
able to moderate temperatures
24
Which of the following is
NOT
a principle of the cell theory?
All cells are produced by existing cells
Cells are the basic units of life
All living things are made of cells
Very few cells reproduce
25
Which technology would probably be most important to a diabetic person who had to take insulin?
engineering fruits & veggies that resist insects/other pests
using recombinant DNA to produce human hormone from bacteria
testing parents for genetic disorders before having children
developing ways to ID criminals through DNA fingerprinting
26
Which of the following should be inferred about cells with semipermeable membranes?
H2O enters cell when placed in environment with high [H2O]
H2O leaves cell when placed in environment with low [solute]
Substances other than water may also cross the cell membrane
Substances other than H2O may block pores in cell membrane.
27
Which of the following is
NOT
a density-dependent limiting factor?
parasitism and disease
struggle to survive a natural disaster
struggle for food, water, shelter, or sunlight
predator/prey relationships
28
Why is sexual reproduction more beneficial in an evolutionary sense over asexual reproduction?
Makes clones
Produces many cells
Requires only one parent
Produces genetic variation
29
Which factor would most directly affect blood flow through the circulatory system?
outside temperature
respiratory rate
blood pressure
blood sugar
30
What are the products of photosynthesis as well as the reactants of cellular respiration?
carbon dioxide and water
glucose and oxygen
glucose and carbon dioxide
carbon dioxide and oxygen
31
Which of the following is true of a zygote?
It forms into a blastocyst
It produces haploid male gametophytes
It is made up of only one cell
It is an unfertilized egg
32
During DNA replication, a DNA strand has the bases
CTAGGT
. What is the complimentary strand?
GAUCCA
GATCCA
AGCTTG
TCGAAC
33
Gel Electrophoresis Patterns
True
False
34
Which statement below is NOT true about invasive species, like the Brazilian Pepper Tree?
Destroy the habitat of native animals
Spread throughout areas they are not desired
Lots of money is spent because of problems caused
Easy to get rid of
