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Test your basic knowledge |
Honors Freshman Science
Start Test
Study First
Subject
:
science
Instructions:
Answer 50 questions in 15 minutes.
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.
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. The concentration of water is higher than in the other area
hypertonic
cell membrane
filament
transcription
2. A group consisting of members of the same species that live together in a prescribed area at the same time
DNA helicase
meiosis
population
secondary productivity
3. The divergence of two similar species living in the same geographic area
sex reversal
unsaturated fatty acid
cervix
character displacement
4. Energy from food passing from one organism to the next in a sequence
recombination
urethra
budding
food chain
5. The amount of energy that remains in plant tissues after cellular respiration & the amount of biomass found in excess of that broken down by a plant's cellular respiration for normal daily activities
megaspore
net primary productivity
chromosome
ES complex
6. Towards the stimulus
positive tropic response
ES complex
zygote
ecotone
7. A piece of DNA made on the lagging strand
plasmolysis
Okazaki fragment
flagella
embryo
8. An economical form of reserve fuel storage which yields over two times more energy than carbs when metabolized
kin selection
fat
RNA
habitat
9. AAAA...
termination sequence
equilibrium
isotonic
promoter
10. Any environmental factor that affects the size of a population but isn't influences by changes in population density & usually abiotic factors
hypertonic
extinction
polysaccharide
density independent factor
11. The interactions of tertiary structures
biosphere
seasonal isolation
quaternary structure
Thomas Malthus
12. A chain produced by likening small organic compounds called monomers
ribosome
polymer
codon
self fertilization
13. Going up and down around a set point
hydrolysis reaction
oscillate
crossing over
oxytocin
14. Stable relationships that ensure cooperative behavior in mating and the rearing of the young
filament
pair bonds
Okazaki fragment
density independent factor
15. Reproductive isolation due to different mating signals
fluid mosaic model
climax community
cellulose
behavioral (sexual) isolation
16. The time inbetween meiosis 1 and 2
interkinesis
asexual reproduction
community structure and functioning
pair bonds
17. Male part of the flower
hypothalamus
species diversity
Thomas Malthus
stamen
18. The nuclear division that produces two nuclei containing chronosomes identical to those in the parental nucleus
disruptive selection
mitosis
intermediate disturbance hypothesis
denaturation
19. The enzyme that controls the cell cycle & is destroyed during mitosis
cyclin
crepuscular
LH
dispersion
20. The graph of the number of surviving individuals against age (birth to maximum age)
cytoskeleton
random dispersion
survivorship curve
behavior ecology
21. Aka contest competition & certain dominant individuals get a good supply of the limited resources while the other less dominant organisms in the population don't
polymer
anther
abiogenesis
interference competition
22. A symbiotic relationship in which the parasite benefits which the host is harmed
behavior ecology
controlled burning
parasitism
pyramid of numbers
23. When the chromatin fibers condense into chromosomes
prophase
amnion
biogenesis
Punnett square
24. Top of the stamen & where pollen is produced
succession
secondary growth
anther
endoplasmic reticulum
25. The number and types of species present & the relative abundance of each species & the interactions between different species & the resilience to disturbances & energy and nutrient flow & productivity
net primary productivity
enzyme
epistasis
community structure and functioning
26. Eggs formed and held in the mother & eggs hatch and the offspring leaves the mother
termination sequence
ovouiviporous
heterotroph
tRNA
27. Organizes the cell for purposes of cell division
viviporous
centriole
Okazaki fragment
LH
28. Lays eggs
unsaturated fatty acid
oviporous
corpus luteum
viviporous
29. The process of gaining knowledge & including thinking & processing information & learning & reasoning & and awareness of thoughts & perceptions and self
K selection populations
meiosis
cognition
genotype frequency
30. Where DNA is held & the control center of the cell
Law of Segregation
nucleus
ovouiviporous
clumped dispersion
31. When a cell or nucleus has only a single set of chromosomes
zygote
polypoidy
corpus luteum
haploid
32. The change in species composition over time in a habitat that was not previously inhabited by organisms (no soil)
metaphase
pyramid of energy
primary succession
enzyme
33. Eggs laid and then fertilized
primary growth
growth from cell division
Batesian mimicry
external fertilization
34. Chromosomes other than sex chromosomes
random dispersion
autosome
epididymis
sex reversal
35. Camouflage
cryptic coloration
test cross
trophic level
home range
36. Quantitative estimate of the total mass & the amount of living material
disruptive selection
population
biomass
hermaphrodism
37. The process of community development over time & which involves species in one stage being replaced by other species
hydrolysis reaction
condom
succession
vagina
38. The start of a gene
genetic code
test cross
internal fertilization
promoter
39. The concentration is equal in both areas
genetic code
isotonic
fatty acid
chromosome
40. Regulates the ecosystem function by nutrient cycling and by availability of other resources
pseudopod
exon
bottom up process
recombination
41. Reproductive isolation due to different habitats in the same area
epididymis
competition
habitat isolation
anterior pituitary
42. A cooperative view of the community that stresses interactions between different species
budding
organismic model
seminiferous tubules
isotonic
43. Behavior that is common to a population & learned from other members of the group & and transmitted from one generation to another
culture
interspecific competition
photoperiodism
Darwin
44. Growth response to gravity & positive in stem & negative in roots
placenta
gravitropism
cytoskeleton
anterior pituitary
45. The transmission of genetic information from parent to offspring
ribosome
heredity
secondary consumers
net primary productivity
46. When individuals are evenly spaced & occurs because of territoriality or competition for resources or space
bacillus
isotonic
mobile carrier
uniform dispersion
47. The constituent of a protein & has an amino group (NH2) and a carboxyl group (COOH) bonded to the same alpha carbon
permease
flagella
3' end
amino acid
48. Has its own life support for the embryo
land egg
urethra
rhythm method
hydrolysis reaction
49. When one individual behaves in a way that seem to benefit others rather than itself
territoriality
crepuscular
hypotonic
altruism
50. Both individuals have male and female parts but don't self fertilize
hermaphrodism
mitosis
passive transport
desert
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