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Regent Biology EOC Ohio Practice Flashcards | StudBud
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Regent Biology EOC Ohio Practice
Regent Biology EOC Ohio Practice
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Review for OH--Biology EOC #Ohio #eoc #biology
Flashcards
66 cards
F
Practice quiz
P
Host live
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Questions
66
Answers
1
Biodiversity has been increasing.
True
False
2
What is an Invasive species?
food
A thing
IDEK
A species that is not native to an ecosystem and causes harm
3
Which process does
NOT
release CO
2
into the atmosphere?
human activity
burning fossil fuels
decomposition
photosynthesis
4
Which of the following is
NOT
a principle of the cell theory?
All living things are made of cells
Very few cells reproduce
All cells are produced by existing cells
Cells are the basic units of life
5
Which of the following is
NOT
a density-dependent limiting factor?
predator/prey relationships
struggle for food, water, shelter, or sunlight
struggle to survive a natural disaster
parasitism and disease
6
What are the mechanisms of evolution?
Genetic Drift, Disruptive Selection
Mutation, Gene Flow, Genetic Drift, Natural Selection
Genetic Variation, Gene Flow, Genetic Drift
None of the above
7
Organisms need matter to survive. Which of the following is true about matter in the biosphere?
biogeochemical cycles transform & reuse molecules
total amount of matter decreases over time
total amount of matter increases over time
matter flows through ecosystems in one direction
8
Which is the
BEST
evidence of an evolutionary relationship between two organisms?
similarity in behavior
similarity in DNA
similarity in habitat
similarity in niche
9
Why is sexual reproduction more beneficial in an evolutionary sense over asexual reproduction?
Produces genetic variation
Produces many cells
Makes clones
Requires only one parent
10
What is the structure of DNA?
Phosphate, Deoxyribose, Nitrogen base
Tymine, Cytosine, Genes
Sugar, Alleles, Genomes
Phosphate, Alleles, Deoxyribose
11
Which cell structure is correctly paired with its primary function?
vacuole - cell division
mitochondrion - movement
nucleus - storage of nutrients
ribosome - protein synthesis
12
Which of the following is the primary source of useable energy for living things?
proteins
nucleic acids
lipids
carbohydrates
13
Which of the following structures is found in both prokaryotic and eukaryotic cells?
ribosome
mitochondrion
lysosome
nucleus
14
Example of sympatric speciation.
Artificial selection by humans for certain breeds.
Stream diversion divides turtle into 2 species.
2 fish in a single lake evolve from 1 ancestor.
Forest fragmentation isolates 2 species of mice.
15
How many energy-transferring steps away from the sun is the snail?
2
4
1
3
16
The Anthropocene is
The geologic time period dominated by volcanoes
The geologic time period dominated by dinosaurs
The geologic time period dominated by robots
The geologic time period dominated by humans
17
Immunity
is the body's ability to...
regulate homeostasis through feedback loops
produce the "fight or flight" response
produce cells that inactivate foreign cells or substances
use the endocrine system to fight disease
18
The transmission of genetic factors from parent to offspring.
Inheritance
Genes
Genetics
Endowment
19
One major cause of loss of diversity is habitat....
degradation
domination
defibrillation
decoration
20
What structure of an animal cell contains genetic material?
Sperm
Mitochondria
Nucleus
Cytoplasm
21
Which statement is true about the reactants in photosynthesis and cellular repiration?
P reactant low energy molecule;CR reactant high molecule
P requires sunlight & oxygen; CR requires glucose
P reactants are gases; CR reactants are solids
P requires energy; CR only produce energy
22
what is 1 of the 4 mechanism that can affect the changes in the genetic makeup of a population?
Gene Flow
Charles Darwin
DNA
Superman
23
A cell WITH nucleus
flagellum
(Relatable)
eukaryote
prokaryote
24
How does comparing skeletons provide support for the scientific theory of evolution?
Provides information about organisms' habitats
Shows possible common ancestry between organisms
Provides information to determine organisms' age
Shows possible chromosomal similarities
25
Which of the following should be inferred about cells with semipermeable membranes?
H2O leaves cell when placed in environment with low [solute]
Substances other than H2O may block pores in cell membrane.
H2O enters cell when placed in environment with high [H2O]
Substances other than water may also cross the cell membrane
26
Why can bacteria recognize a human gene and then produce a human protein?
Basic components of DNA are the same in humans & bacteria
Bacterial & human cells contain same kind of chromosomes
Bacterial cells contain the same organelles as human cells
DNA replication in bacteria and humans is the same.
27
Which of the following is true of a zygote?
It is an unfertilized egg
It forms into a blastocyst
It produces haploid male gametophytes
It is made up of only one cell
28
What percentage of offspring show the recessive phenotype if both parents are heterozygous?
25%
75%
0%
50%
29
What structure can be found in both a virus and a cell?
golgi apparatus
nuclear membrane
mitochondria
nucleic acid chain (DNA)
30
Which technology would probably be most important to a diabetic person who had to take insulin?
using recombinant DNA to produce human hormone from bacteria
engineering fruits & veggies that resist insects/other pests
testing parents for genetic disorders before having children
developing ways to ID criminals through DNA fingerprinting
31
What is the
major
function of a leaf?
reproduction
anchorage
support
photosynthesis
32
Gel Electrophoresis Patterns
True
False
33
I am the "powerhouse" of the cell.
Nucleus
Mitochondria
Chloroplast
Endoplasmic Reticulum
34
Genetic Drift or Gene Flow
Genetic Drift
Gene Flow
35
The first stage of aerobic cellular respiration is called ...
Endocytosis
Glycolysis
Photosynthesis
Oxidative respiration
36
What evidence from chemical mechanisms supports evolution?
Bats and humans both use Cytochrome C proteins.
Bats and Humans have similar arm bones
Bats and humans have hair
All life uses the same four nitrogen bases
37
What are INVASIVE SPECIES?
Species that are from the same location
The opposite of native species
Organisms that came from other countries or regions
Organisms that are non-native
38
The genetic makeup of an individual is known as:
Adaptation
Genotype
Variation
Phenotype
39
I am the "powerhouse" of the cell.
Mitochondria
Chloroplast
Nucleus
Endoplasmic Reticulum
40
According to chemical evolution theory, which event would need to occur 1st for life to evolve?
onset of photosynthesis
formation of the plasma membrane
Synthesis of organic molecules
origin of genetic material
41
Simplest units of inheritance.
DNA
Traits
Genes
Chromosome
42
Where does cellular respiration occur in a eukaryotic cell?
chloroplast
endoplasmic reticulum
mitochondria
nucleus
43
This structure stores the cell's food, water, and wastes.
nucleus
cell membrane
cytoplasm
vacuole
44
What Carrying Capacity?
The average number of population an ecosystem can support
The highest amount a population can be support in an ecosystem
The lowest amount a population can be support in an ecosystem
How many things you can carry
45
What will most likely happen if an appropriate enzyme is added to a chemical reaction?
The reaction rate will increase.
The reaction rate will decrease.
The equilibrium of the reaction will be maintained.
The reaction will stop.
46
Which of these is an example of the process of speciation?
Two different fish begin to share the same habitat but do not interbreed.
Lizards is split into two similar populations that continue to interbreed.
populations of birds continue to share the same habitat and interbreed.
Mice are split into two distinct populations that cannot interbreed.
47
During DNA replication, a DNA strand has the bases
CTAGGT
. What is the complimentary strand?
TCGAAC
GAUCCA
AGCTTG
GATCCA
48
When does speciation occur?
When radiation increases
After part of a population becomes isolated by a evolution
When mutations occur
After part of a population becomes isolated by an isolation barrier
49
The removal of which component is
MOST LIKELY
to cause an immediate, large-scale impact?
plants
birds
nematodes
arthropods
50
Based on the genotypes, this is what is the inheritance pattern?
incomplete dominance
codominant
sex-linked
polygenic
51
What are the products of photosynthesis as well as the reactants of cellular respiration?
glucose and carbon dioxide
carbon dioxide and water
carbon dioxide and oxygen
glucose and oxygen
52
Which factor would most directly affect blood flow through the circulatory system?
outside temperature
blood sugar
respiratory rate
blood pressure
53
Why are bacteria classified as prokaryotes?
Lack membrane-bound nuclei.
Do not require oxygen to perform respiration.
Unable to produce amino acids.
Cannot produce their own food.
54
The cell copies DNA
True
False
55
Ecosystems with a high biodiversity are able to...
Support fewer producers!
Recover from changes!
Support small organisms!
Survive on less energy!
56
Which lobe of the brain is designated by number 4?
frontal lobe
temporal lobe
occipital lobe
parietal lobe
57
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
58
The function of DNA is to:
take care of how the mitochondria do their jobs
All of these
store hereditary information that is used to make proteins
hang out in the nucleus and run the chloroplasts
59
Which statement below is NOT true about invasive species, like the Brazilian Pepper Tree?
Destroy the habitat of native animals
Easy to get rid of
Spread throughout areas they are not desired
Lots of money is spent because of problems caused
60
Which of the following properties allows water to move from the roots to the leaves of a plant?
expands as it freezes
shows adhesive and cohesive behavior
able to moderate temperatures
excellent solvent
61
Which of the following phrases best describes cancer?
Presence of genetic defects caused by hereditary disorders
Multiple gene mutations on a chromosome of DNA
Mutations in genes for cell cycle cause abnormal cell growth
Absence of cyclins in the DNA
62
What is the main difference in the processses performed by these organelles?
E producedby P stored as ATP;E stored as starch in CR
C need sunlight to perform CR; M do not need sunlight
M perform P in the inner membranes; C perform R in thylakoid
M derive energy(E) from food; C use solar E to make food
63
Lack of genetic diversity leads to
higher rate of evolution
species richness
susceptibility to disease
increased protection
64
Which of the following describes an event that results from mitosis but
NOT
meiosis?
daughter cells that are identical to the parent cell
2 stages of cell division
4 daughter cells that are produced from each parent cell
replication of cellular genetic material
65
Mutations within a DNA sequence are...
natural processes that always affect the phenotype
unnatural processes that always affect the phenotype
natural processes that produce genetic diversity
unnatural processes that are harmful to genetic diversity
66
Genetic drift does not...
increase the number of the alleles.
take place strictly by chance.
cause the loss of an allele.
occur in non-finite size of population.
