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