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2019 Biology EOC Review Flashcards | StudBud
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2019 Biology EOC Review
2019 Biology EOC Review
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1
When are you scheduled to take the Biology EOC?
May 15
May 17
May 10
May 16
2
How many energy-transferring steps away from the sun is the snail?
2
3
1
4
3
According to chemical evolution theory, which event would need to occur 1st for life to evolve?
onset of photosynthesis
formation of the plasma membrane
Synthesis of organic molecules
origin of genetic material
4
What is the
major
function of a leaf?
photosynthesis
anchorage
reproduction
support
5
What percentage of offspring show the recessive phenotype if both parents are heterozygous?
25%
0%
50%
75%
6
Which of the following describes an event that results from mitosis but
NOT
meiosis?
daughter cells that are identical to the parent cell
4 daughter cells that are produced from each parent cell
2 stages of cell division
replication of cellular genetic material
7
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
8
Which technology would probably be most important to a diabetic person who had to take insulin?
developing ways to ID criminals through DNA fingerprinting
testing parents for genetic disorders before having children
engineering fruits & veggies that resist insects/other pests
using recombinant DNA to produce human hormone from bacteria
9
Which statement
BEST
summarizes the direct role of DNA in cells?
Protects cells from infection
Provides instructions for making proteins
Regulates chemical processes that provide cell with energy
Guides cell division
10
Which of the following is
NOT
a density-dependent limiting factor?
struggle to survive a natural disaster
predator/prey relationships
struggle for food, water, shelter, or sunlight
parasitism and disease
11
Which statement below is NOT true about invasive species, like the Brazilian Pepper Tree?
Spread throughout areas they are not desired
Easy to get rid of
Destroy the habitat of native animals
Lots of money is spent because of problems caused
12
Where does cellular respiration occur in a eukaryotic cell?
chloroplast
mitochondria
nucleus
endoplasmic reticulum
13
Which cell structure is correctly paired with its primary function?
ribosome - protein synthesis
nucleus - storage of nutrients
vacuole - cell division
mitochondrion - movement
14
Which lobe of the brain is designated by number 4?
temporal lobe
frontal lobe
occipital lobe
parietal lobe
15
Which factor would most directly affect blood flow through the circulatory system?
blood pressure
outside temperature
blood sugar
respiratory rate
16
Organisms need matter to survive. Which of the following is true about matter in the biosphere?
matter flows through ecosystems in one direction
total amount of matter increases over time
biogeochemical cycles transform & reuse molecules
total amount of matter decreases over time
17
During DNA replication, a DNA strand has the bases
CTAGGT
. What is the complimentary strand?
AGCTTG
GAUCCA
GATCCA
TCGAAC
18
Immunity
is the body's ability to...
produce the "fight or flight" response
produce cells that inactivate foreign cells or substances
use the endocrine system to fight disease
regulate homeostasis through feedback loops
19
Which of the following is true of a zygote?
It is an unfertilized egg
It produces haploid male gametophytes
It forms into a blastocyst
It is made up of only one cell
20
Why are bacteria classified as prokaryotes?
Cannot produce their own food.
Do not require oxygen to perform respiration.
Lack membrane-bound nuclei.
Unable to produce amino acids.
21
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
22
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 water may also cross the cell membrane
Substances other than H2O may block pores in cell membrane.
23
How much does the EOC count towards your final grade for Biology?
20%
50%
100%
30%
24
Mutations within a DNA sequence are...
natural processes that always affect the phenotype
natural processes that produce genetic diversity
unnatural processes that always affect the phenotype
unnatural processes that are harmful to genetic diversity
25
Which of the following is
NOT
a principle of the cell theory?
All living things are made of cells
All cells are produced by existing cells
Very few cells reproduce
Cells are the basic units of life
26
Which of the following is the primary source of useable energy for living things?
lipids
proteins
carbohydrates
nucleic acids
27
Which of the following structures is found in both prokaryotic and eukaryotic cells?
lysosome
ribosome
nucleus
mitochondrion
28
The removal of which component is
MOST LIKELY
to cause an immediate, large-scale impact?
nematodes
birds
plants
arthropods
29
Which process does
NOT
release CO
2
into the atmosphere?
decomposition
burning fossil fuels
photosynthesis
human activity
30
What will most likely happen if an appropriate enzyme is added to a chemical reaction?
The reaction rate will decrease.
The reaction rate will increase.
The reaction will stop.
The equilibrium of the reaction will be maintained.
31
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
DNA replication in bacteria and humans is the same.
Bacterial & human cells contain same kind of chromosomes
32
Which of the following phrases best describes cancer?
Absence of cyclins in the DNA
Presence of genetic defects caused by hereditary disorders
Mutations in genes for cell cycle cause abnormal cell growth
Multiple gene mutations on a chromosome of DNA
33
What are the products of photosynthesis as well as the reactants of cellular respiration?
carbon dioxide and water
glucose and carbon dioxide
carbon dioxide and oxygen
glucose and oxygen
34
Which is the
BEST
evidence of an evolutionary relationship between two organisms?
similarity in niche
similarity in behavior
similarity in DNA
similarity in habitat
35
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
