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