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2022 Biology EOC Review 1 {Clayton} Flashcards | StudBud
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2022 Biology EOC Review 1 {Clayton}
2022 Biology EOC Review 1 {Clayton}
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Review for FL Biology EOC #florida #eoc #biology
Flashcards
34 cards
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Practice quiz
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Questions
34
Answers
1
What is the
major
function of a leaf?
support
reproduction
anchorage
photosynthesis
2
Which of the following phrases best describes cancer?
Absence of cyclins in the DNA
Mutations in genes for cell cycle cause abnormal cell growth
Multiple gene mutations on a chromosome of DNA
Presence of genetic defects caused by hereditary disorders
3
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.
4
Which cell structure is correctly paired with its primary function?
vacuole - cell division
mitochondrion - movement
nucleus - storage of nutrients
ribosome - protein synthesis
5
Which of the following is
NOT
a density-dependent limiting factor?
predator/prey relationships
struggle to survive a natural disaster
struggle for food, water, shelter, or sunlight
parasitism and disease
6
How many energy-transferring steps away from the sun is the snail?
1
4
2
3
7
How does comparing skeletons provide support for the scientific theory of evolution?
Shows possible chromosomal similarities
Provides information to determine organisms' age
Provides information about organisms' habitats
Shows possible common ancestry between organisms
8
Where does cellular respiration occur in a eukaryotic cell?
chloroplast
nucleus
endoplasmic reticulum
mitochondria
9
Which technology would probably be most important to a diabetic person who had to take insulin?
engineering fruits & veggies that resist insects/other pests
developing ways to ID criminals through DNA fingerprinting
testing parents for genetic disorders before having children
using recombinant DNA to produce human hormone from bacteria
10
Which process does
NOT
release CO
2
into the atmosphere?
human activity
burning fossil fuels
decomposition
photosynthesis
11
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
12
Why can bacteria recognize a human gene and then produce a human protein?
Basic components of DNA are the same in humans & bacteria
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.
13
Which of the following properties allows water to move from the roots to the leaves of a plant?
able to moderate temperatures
expands as it freezes
excellent solvent
shows adhesive and cohesive behavior
14
Organisms need matter to survive. Which of the following is true about matter in the biosphere?
biogeochemical cycles transform & reuse molecules
total amount of matter increases over time
matter flows through ecosystems in one direction
total amount of matter decreases over time
15
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
Lots of money is spent because of problems caused
Spread throughout areas they are not desired
16
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
17
Which is the
BEST
evidence of an evolutionary relationship between two organisms?
similarity in behavior
similarity in habitat
similarity in DNA
similarity in niche
18
According to chemical evolution theory, which event would need to occur 1st for life to evolve?
Synthesis of organic molecules
formation of the plasma membrane
origin of genetic material
onset of photosynthesis
19
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.
20
What are the products of photosynthesis as well as the reactants of cellular respiration?
carbon dioxide and water
carbon dioxide and oxygen
glucose and carbon dioxide
glucose and oxygen
21
What percentage of offspring show the recessive phenotype if both parents are heterozygous?
25%
0%
50%
75%
22
Immunity
is the body's ability to...
produce cells that inactivate foreign cells or substances
use the endocrine system to fight disease
produce the "fight or flight" response
regulate homeostasis through feedback loops
23
The removal of which component is
MOST LIKELY
to cause an immediate, large-scale impact?
plants
nematodes
arthropods
birds
24
How much does the EOC count towards your final grade for Biology?
100%
20%
30%
50%
25
Which of the following is true of a zygote?
It forms into a blastocyst
It produces haploid male gametophytes
It is made up of only one cell
It is an unfertilized egg
26
Which of the following structures is found in both prokaryotic and eukaryotic cells?
nucleus
lysosome
ribosome
mitochondrion
27
What will most likely happen if an appropriate enzyme is added to a chemical reaction?
The equilibrium of the reaction will be maintained.
The reaction rate will increase.
The reaction will stop.
The reaction rate will decrease.
28
Which of the following is the primary source of useable energy for living things?
lipids
proteins
carbohydrates
nucleic acids
29
Which statement
BEST
summarizes the direct role of DNA in cells?
Regulates chemical processes that provide cell with energy
Provides instructions for making proteins
Guides cell division
Protects cells from infection
30
Why is sexual reproduction more beneficial in an evolutionary sense over asexual reproduction?
Requires only one parent
Produces genetic variation
Produces many cells
Makes clones
31
Which factor would most directly affect blood flow through the circulatory system?
respiratory rate
blood sugar
blood pressure
outside temperature
32
During DNA replication, a DNA strand has the bases
CTAGGT
. What is the complimentary strand?
AGCTTG
GAUCCA
GATCCA
TCGAAC
33
Mutations within a DNA sequence are...
unnatural processes that are harmful to genetic diversity
natural processes that produce genetic diversity
unnatural processes that always affect the phenotype
natural processes that always affect the phenotype
34
Which lobe of the brain is designated by number 4?
occipital lobe
frontal lobe
temporal lobe
parietal lobe
