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Biology EOC Review Flashcards | StudBud
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Biology EOC Review
Biology EOC Review
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Review for Biology EOC #eoc #biology
Flashcards
31 cards
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Practice quiz
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Questions
31
Answers
1
Which is the
BEST
evidence of an evolutionary relationship between two organisms?
similarity in niche
similarity in behavior
similarity in DNA
similarity in habitat
2
Which of the following is the primary source of useable energy for living things?
carbohydrates
proteins
lipids
nucleic acids
3
Which of the following is
NOT
a principle of the cell theory?
Cells are the basic units of life
All cells are produced by existing cells
Very few cells reproduce
All living things are made of cells
4
What percentage of offspring show the recessive phenotype if both parents are heterozygous?
25%
50%
75%
0%
5
Which statement below is NOT true about invasive species, Kudzu?
Easy to get rid of
Lots of money is spent because of problems caused
Spread throughout areas they are not desired
Destroy the habitat of native animals
6
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
7
Which of the following is true of a zygote?
It is an unfertilized egg
It produces haploid male gametophytes
It is made up of only one cell
It forms into a blastocyst
8
What is the
major
function of a leaf?
reproduction
photosynthesis
anchorage
support
9
Why is sexual reproduction more beneficial in an evolutionary sense over asexual reproduction?
Requires only one parent
Produces many cells
Makes clones
Produces genetic variation
10
Which of the following phrases best describes cancer?
Absence of cyclins in the DNA
Multiple gene mutations on a chromosome of DNA
Presence of genetic defects caused by hereditary disorders
Mutations in genes for cell cycle cause abnormal cell growth
11
When are you scheduled to take the Biology EOC?
May 31
May 29
May 30
January 11
12
The removal of which component is
MOST LIKELY
to cause an immediate, large-scale impact?
plants
birds
arthropods
nematodes
13
Where does cellular respiration occur in a eukaryotic cell?
endoplasmic reticulum
nucleus
mitochondria
chloroplast
14
What will most likely happen if an appropriate enzyme is added to a chemical reaction?
The reaction will stop.
The reaction rate will decrease.
The equilibrium of the reaction will be maintained.
The reaction rate will increase.
15
How much does the EOC count towards your final grade for Biology?
20%
100%
50%
30%
16
Which of the following is
NOT
a density-dependent limiting factor?
struggle for food, water, shelter, or sunlight
parasitism and disease
struggle to survive a natural disaster
predator/prey relationships
17
Which process does
NOT
release CO
2
into the atmosphere?
photosynthesis
human activity
burning fossil fuels
decomposition
18
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
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
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
20
Which cell structure is correctly paired with its primary function?
nucleus - storage of nutrients
ribosome - protein synthesis
mitochondrion - movement
vacuole - cell division
21
Which of the following structures is found in both prokaryotic and eukaryotic cells?
mitochondrion
ribosome
nucleus
lysosome
22
During DNA replication, a DNA strand has the bases
CTAGGT
. What is the complimentary strand?
TCGAAC
GATCCA
AGCTTG
GAUCCA
23
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
24
Why are bacteria classified as prokaryotes?
Cannot produce their own food.
Lack membrane-bound nuclei.
Unable to produce amino acids.
Do not require oxygen to perform respiration.
25
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
26
Which of the following should be inferred about cells with semipermeable membranes?
H2O enters cell when placed in environment with high [H2O]
Substances other than water may also cross the cell membrane
Substances other than H2O may block pores in cell membrane.
H2O leaves cell when placed in environment with low [solute]
27
Mutations within a DNA sequence are...
natural processes that produce genetic diversity
unnatural processes that are harmful to genetic diversity
natural processes that always affect the phenotype
unnatural processes that always affect the phenotype
28
What are the products of photosynthesis as well as the reactants of cellular respiration?
carbon dioxide and water
glucose and carbon dioxide
glucose and oxygen
carbon dioxide and oxygen
29
How many energy-transferring steps away from the sun is the snail?
1
3
4
2
30
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
31
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
