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Test your basic knowledge |
Honors Freshman Science
Start Test
Study First
Subject
:
science
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. A symbiotic relationship in which both partners benefit
mutualism
glycoprotein
K selection populations
transcription
2. A macromolecule composed of amino acids
glycoprotein
cytoskeleton
CDK
protein
3. Eggs formed and held in the mother & eggs hatch and the offspring leaves the mother
allopatric speciation
ovouiviporous
random dispersion
pyramid of numbers
4. Aka aggregated distribution & occurs when resources in an area are clumbed & when there is limited seed dispersal or asexual reproduction & or when families/colonies all live together & good because the organisms can protect one another
semiconservative replication
clumped dispersion
life table
food web
5. A gateway in the cell membrane that lets molecules through
ribosome
protein channel
mRNA
stroma
6. When a cell controls how fast it wants to take things in
intrauterine device (IUD)
codon
parasitism
gated channel
7. The enzyme that links the Okazaki fragments
Bubourethral gland
DNA ligase
iteroparous
ES complex
8. Rod shaped prokaryotic cells
phospholipid
fatty acid
bacillus
kin selection
9. A compound present on the outer surface of cells that aren't bacteria
glycoprotein
nucleolus
holandric
Beta human chorion gonadotropic
10. Unfertilized egg develops into a reproducing haploid animal that is capable of reproducing using a different process to make gametes
semelparous
chromosome
parthenogenesis
sucrose
11. When DNA replicates
behavior ecology
habituation
S phase
leading strand
12. Plant growth response that is not dependent on the direction of the stimulus
nastic response
K selection populations
desert
saturated fatty acid
13. When water moves into a cell with a wall & and the cell grows and pushes against the cell wall and makes it rigid
turgor pressure
cytoskeleton
symbiosis
fundamental niche
14. Halfway between saturated and unsaturated
learned behavior
centromere
paritally hydrogenated
population dynamics
15. A symbiotic relationship in which the parasite benefits which the host is harmed
RNA
parasitism
asexual reproduction
intraspecific competition
16. Growth response to gravity & positive in stem & negative in roots
Mullerian mimicry
biogeochemical cycle
gravitropism
G2 phase
17. Morning after pill
extinction
interference competition
filament
RU-486
18. A nucleic acid polymer consisting of nucleotide subunits that can associate by complementary base paining with the single-strand DNA template
hermaphrodism
urethra
RNA
are selection populations
19. Connecting trunk of the pistil
tRNA
sign stimulus
style
type 2 survivorship curve
20. The measure of the relative importance of each species within a community & based on its abundance & productivity & or size
genotype frequency
species diversity
function group
diploid
21. An intimate relationship or association between members of two or more species
facilitated diffusion
hydrophillic
comminity
symbiosis
22. An individual of unknown genotype is crossed with a homozygous recessive individual
edge effect
test cross
operant conditioning
adaptive radiation
23. When a population is regulated by its environment's limits & grows until it levels out just below the carrying capacity and then oscillates
budding
primary consumers
logistic population growth
energy flow
24. A conservation approach that emphasizes restoring and maintaining the quality of an entire ecoystem rather than the conservation of individual species
carbon cycle
ecosystem management
endosymbiotic theory
gametic isolation
25. AAAA...
polar microtubules
termination sequence
stamen
ER lumen
26. Going from areas of high concentration to low concentration & going with the concentration gradient
cytoplasm
passive transport
promoter codon
interkinesis
27. A compound present on the outer surface of cells that aren't bacteria
glycoprotein
stroma
culture
intersexual selection
28. The tubules that extend from each pole to the equatorial region
protein
endoplasmic reticulum
behavior
polar microtubules
29. The sequence of nucleotides in one chain dictates the complementary sequence of nucleotides in the other
complementary
cytoplasm
habitat
hermaphrodism
30. The arrival of the chromosomes at the poles and cytokinesis
telophase
commensalism
carrying capacity
diaphragm
31. The average per capita birth rate
cognition
deforestation
polar microtubules
natality
32. Oscillation between two things that affect the population & keeps the population in check
oscillate
gated channel
negative feedback
behavioral (sexual) isolation
33. Reproductive isolation due to different mating signals
meiosis
mobile carrier
behavioral (sexual) isolation
fatty acid
34. When one individual behaves in a way that seem to benefit others rather than itself
ovary
semipermeable membrane
anaphase
altruism
35. The assignments of codons for amino acids and for start and stop signals
temperate woodland
phosphorus cycle
genetic code
sodium potassium pump
36. A chain produced by likening small organic compounds called monomers
food web
haploid
controlled burning
polymer
37. Used for long term energy storage & cell membranes & padding and insulation & and steroids & soluble in nonpolar solvents and relatively insoluble in water
lipid
codon
community structure and functioning
endoplasmic reticulum
38. Oscillation between two things that affect the population & keeps the population in check
fundamental niche
gibberellin
population
negative feedback
39. Same organism makes both gametes & no genetic recombination
gymnosperm
fatty acid
self fertilization
injectable contraceptive
40. An actively cooperating group of individuals belonging to the same species and often closely related
nocturnal
society
edge effect
polar body
41. A long whip-like tail used for movement
exon
internal fertilization
G1 phase
flagella
42. The global movement of carbon between the abiotic environment and organisms
carbon cycle
injectable contraceptive
type 2 survivorship curve
biosphere
43. Larger cells
niche
cell elongation
RNA primer
triaclyglycerol molecule
44. A species that is crucial in determining the nature of the entire community and that greatly affects the rest of the community & keeps the who ecosystem in balance
biosphere
keystone species
kin selection
parasitism
45. Growth response to light & positive
phototropism
temperate forest
primary succession
ovulation
46. A stack of thylakoids
granum
Beta human chorion gonadotropic
endoctrine
gene flow
47. A covalent link formed when the equivalent of a water molecule is removed as one of the glycerol's hydroxyl groups reacts with the carboxul group of a fatty acid
function group
ester linkage
progesterone
lysosome
48. Affects the ripening of fruit
ethylene
clumped dispersion
permease
mitosis
49. The proportion of a particular phenotype in the population
zygote
phenotype frequency
leading strand
kinetechore
50. Affects the ripening of fruit
clumped dispersion
lactose
ethylene
ovouiviporous
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