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