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