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