stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
2021 Biology EOC Practice Test Flashcards | StudBud
Explore
/
2021 Biology EOC Practice Test
2021 Biology EOC Practice Test
37 terms
·
StudBud Administration
·
570 plays
Review for FL Biology EOC
Flashcards
37 cards
F
Practice quiz
P
Host live
L
Questions
37
Answers
1
Which tissue in the plant's vascular system carries water and nutrients to the leaf?
stem
xylem
stomata
anther
2
Which of the following is true of a zygote?
It is an unfertilized egg
It forms into a blastocyst
It produces haploid male gametophytes
Without Meiosis, it would not be formed
3
Which of the following is
NOT
a density-dependent limiting factor?
struggle to survive a natural disaster
parasitism and disease
predator/prey relationships
struggle for food, water, shelter, or sunlight
4
How does comparing skeletons provide support for the scientific theory of evolution?
Provides information about organisms' habitats
Provides information to determine organisms' age
Shows possible chromosomal similarities
Shows possible common ancestry between organisms
5
What is the
major
function of a leaf?
photosynthesis
support
anchorage
reproduction
6
Which of the following structures is found in both prokaryotic and eukaryotic cells?
mitochondrion
lysosome
ribosome
nucleus
7
Which factor would most directly affect blood flow through the circulatory system?
respiratory rate
blood pressure
outside temperature
blood sugar
8
Where are the reproductive organs of a plant?
plants don't have reproductive organs
in the leaves
in the roots
in the flowers
9
Which phase of mitosis is this?
telophase
prophase
metaphase
anaphase
10
Which lobe of the brain is designated by number 4?
frontal lobe
temporal lobe
parietal lobe
occipital lobe
11
Which process does
NOT
release CO
2
into the atmosphere?
burning fossil fuels
human activity
photosynthesis
decomposition
12
Which of the following should be inferred about cells with semipermeable membranes?
Substances other than water may also cross the cell membrane
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.
13
Which statement below is NOT true about invasive species, like the Brazilian Pepper Tree?
Lots of money is spent because of problems caused
Spread throughout areas they are not desired
Easy to get rid of
Destroy the habitat of native animals
14
Which cell structure is correctly paired with its primary function?
ribosome - protein synthesis
vacuole - cell division
mitochondrion - movement
nucleus - storage of nutrients
15
Which of the following describes an event that results from mitosis but
NOT
meiosis?
4 daughter cells that are produced from each parent cell
daughter cells that are identical to the parent cell
replication of cellular genetic material
2 stages of cell division
16
You can tell that this is a prokaryotic cell because
It does not have a cell membrane
none of the above
Its DNA is NOT enclosed in a nucleus
It does not have DNA
17
When the stomata are open, what is able to pass in and out?
Glucose
water
sunlight
Gases such as CO2, O2, and water vapor
18
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
19
What kind of relationship is it when both organisms benefit?
Parasitism
Commensalism
Mutualism
Competition
20
Which is the
BEST
evidence of an evolutionary relationship between two organisms?
similarity in habitat
similarity in behavior
similarity in niche
similarity in DNA
21
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
22
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
23
Why is sexual reproduction more beneficial in an evolutionary sense over asexual reproduction?
Produces many cells
Produces genetic variation
Makes clones
Requires only one parent
24
Which statement
BEST
summarizes the direct role of DNA in cells?
Provides instructions for making proteins
Guides cell division
Regulates chemical processes that provide cell with energy
Protects cells from infection
25
Why are bacteria classified as prokaryotes?
Cannot produce their own food.
Lack membrane-bound nuclei.
Do not require oxygen to perform respiration.
Unable to produce amino acids.
26
What occurs during S-phase that causes the two daughter cells to be made during mitosis?
DNA is replicates
cytoplasm is separated
chromosomes are joined
cell membrane is expanded
27
Why can bacteria recognize a human gene and then produce a human protein?
DNA replication in bacteria and humans is the same.
Bacterial & human cells contain same kind of chromosomes
Basic components of DNA are the same in humans & bacteria
Bacterial cells contain the same organelles as human cells
28
The removal of which component is
MOST LIKELY
to cause an immediate, large-scale impact?
plants
arthropods
birds
nematodes
29
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
30
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 rate will increase.
The reaction will stop.
31
During DNA replication, a DNA strand has the bases
CTAGGT
. What is the complimentary strand?
TCGAAC
CAUCCA
AGCTTG
GATCCA
32
Immunity
is the body's ability to...
produce cells that inactivate foreign cells or substances
use the endocrine system to fight disease
regulate homeostasis through feedback loops
produce the "fight or flight" response
33
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
34
What is always at the bottom of an energy pyramid?
Producers
Predators
Herbivores
Primary consumers
35
Where does cellular respiration occur in a eukaryotic cell?
mitochondria
nucleus
endoplasmic reticulum
chloroplast
36
What percentage of offspring show the recessive phenotype if both parents are heterozygous?
75%
0%
25%
50%
37
Which of the following properties allows water to move from the roots to the leaves of a plant?
able to moderate temperatures
adhesive and cohesive behavior
excellent solvent
expands as it freezes
