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Biology EOC Review 17/18--#2 Flashcards | StudBud
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Biology EOC Review 17/18--#2
Biology EOC Review 17/18--#2
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Review for OH--Biology EOC #Ohio #eoc #biology
Flashcards
35 cards
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Questions
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Answers
1
Which of the following phrases best describes cancer?
Absence of cyclins in the DNA
Mutations in genes for cell cycle cause abnormal cell growth
Presence of genetic defects caused by hereditary disorders
Multiple gene mutations on a chromosome of DNA
2
What percentage of offspring show the recessive phenotype if both parents are heterozygous?
75%
25%
0%
50%
3
Which of the following is
NOT
a principle of the cell theory?
All living things are made of cells
Cells are the basic units of life
All cells are produced by existing cells
Very few cells reproduce
4
Which of the following is the primary source of useable energy for living things?
nucleic acids
proteins
lipids
carbohydrates
5
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
6
Which of the following should be inferred about cells with semipermeable membranes?
Substances other than H2O may block pores in cell membrane.
Substances other than water may also cross the cell membrane
H2O leaves cell when placed in environment with low [solute]
H2O enters cell when placed in environment with high [H2O]
7
Which of the following is
NOT
a density-dependent limiting factor?
parasitism and disease
predator/prey relationships
struggle to survive a natural disaster
struggle for food, water, shelter, or sunlight
8
What will most likely happen if an appropriate enzyme is added to a chemical reaction?
The reaction rate will increase.
The equilibrium of the reaction will be maintained.
The reaction will stop.
The reaction rate will decrease.
9
Which statement below is NOT true about invasive species, like the Brazilian Pepper Tree?
Easy to get rid of
Destroy the habitat of native animals
Spread throughout areas they are not desired
Lots of money is spent because of problems caused
10
Which lobe of the brain is designated by number 4?
temporal lobe
frontal lobe
occipital lobe
parietal lobe
11
Mutations within a DNA sequence are...
unnatural processes that are harmful to genetic diversity
natural processes that always affect the phenotype
unnatural processes that always affect the phenotype
natural processes that produce genetic diversity
12
Which of the following structures is found in both prokaryotic and eukaryotic cells?
ribosome
lysosome
nucleus
mitochondrion
13
When are you scheduled to take the Biology EOC?
May 11
May 12
May 9
May 10
14
Why is sexual reproduction more beneficial in an evolutionary sense over asexual reproduction?
Makes clones
Produces genetic variation
Produces many cells
Requires only one parent
15
How does comparing skeletons provide support for the scientific theory of evolution?
Provides information about organisms' habitats
Provides information to determine organisms' age
Shows possible common ancestry between organisms
Shows possible chromosomal similarities
16
According to chemical evolution theory, which event would need to occur 1st for life to evolve?
onset of photosynthesis
Synthesis of organic molecules
formation of the plasma membrane
origin of genetic material
17
Where does cellular respiration occur in a eukaryotic cell?
chloroplast
endoplasmic reticulum
mitochondria
nucleus
18
During DNA replication, a DNA strand has the bases
CTAGGT
. What is the complimentary strand?
AGCTTG
TCGAAC
GAUCCA
GATCCA
19
How many energy-transferring steps away from the sun is the snail?
2
4
3
1
20
Which cell structure is correctly paired with its primary function?
ribosome - protein synthesis
nucleus - storage of nutrients
vacuole - cell division
mitochondrion - movement
21
What are the products of photosynthesis as well as the reactants of cellular respiration?
glucose and oxygen
carbon dioxide and water
glucose and carbon dioxide
carbon dioxide and oxygen
22
The removal of which component is
MOST LIKELY
to cause an immediate, large-scale impact?
plants
birds
nematodes
arthropods
23
Which of the following is true of a zygote?
It forms into a blastocyst
It is an unfertilized egg
It produces haploid male gametophytes
It is made up of only one cell
24
Immunity
is the body's ability to...
regulate homeostasis through feedback loops
produce cells that inactivate foreign cells or substances
produce the "fight or flight" response
use the endocrine system to fight disease
25
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
testing parents for genetic disorders before having children
developing ways to ID criminals through DNA fingerprinting
engineering fruits & veggies that resist insects/other pests
26
What is the
major
function of a leaf?
photosynthesis
support
reproduction
anchorage
27
Which statement
BEST
summarizes the direct role of DNA in cells?
Provides instructions for making proteins
Regulates chemical processes that provide cell with energy
Guides cell division
Protects cells from infection
28
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
excellent solvent
able to moderate temperatures
29
How much does the EOC count towards your final grade for Biology?
50%
100%
20%
30%
30
Why are bacteria classified as prokaryotes?
Unable to produce amino acids.
Do not require oxygen to perform respiration.
Cannot produce their own food.
Lack membrane-bound nuclei.
31
Organisms need matter to survive. Which of the following is true about matter in the biosphere?
total amount of matter decreases over time
total amount of matter increases over time
biogeochemical cycles transform & reuse molecules
matter flows through ecosystems in one direction
32
Which process does
NOT
release CO
2
into the atmosphere?
decomposition
photosynthesis
human activity
burning fossil fuels
33
Why can bacteria recognize a human gene and then produce a human protein?
Bacterial cells contain the same organelles as human cells
Bacterial & human cells contain same kind of chromosomes
DNA replication in bacteria and humans is the same.
Basic components of DNA are the same in humans & bacteria
34
Which is the
BEST
evidence of an evolutionary relationship between two organisms?
similarity in niche
similarity in behavior
similarity in habitat
similarity in DNA
35
Which factor would most directly affect blood flow through the circulatory system?
blood pressure
respiratory rate
outside temperature
blood sugar
