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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. Forms the initial seed leaves (not actual leaves) & a side of the seed
random dispersion
parental investment
cotyledon
meiosis 2
2. Covalently linking monomers
embryo sac
condensation reaction
human demographics
fat
3. Active at nigh
DNA polymerase 1
nocturnal
promoter
CDK
4. A single cell made from the union of two gametes
zygote
grasslands
microspore
gravitropism
5. Affects the ripening of fruit
cilia
sodium potassium pump
ethylene
asexual reproduction
6. A chain produced by likening small organic compounds called monomers
polymer
biological organization
ecology
vas deferens
7. The study of changes in a population (how and why the population numbers increase and decrease)
start codon
population dynamics
mRNA
flagella
8. Grasses and scattered trees & less precipitation than in grasslands
meiosis
savanna
testosterone
recombination
9. A piece of DNA made on the lagging strand
Okazaki fragment
tropic response
classical conditioning
positive tropic response
10. The probability of survivorship doesn't change with age
natality
ovouiviporous
learned behavior
type 2 survivorship curve
11. Grow and divide asexual reproduction
binary fission
metaphase
cytoskeleton
ecological pyramid
12. A group of the populations of all the different species in an area
monogamy
metaphase
comminity
succession
13. When the chromosomes align at the cells middle
endoparasite
metaphase
individualistic model
life table
14. The strand of DNA that is synthesized smoothly and continuously
homozygous
nocturnal
hormone
leading strand
15. The young have a high probability of surviving & which the old have a much lower probability
protein
zygote
follicle
type 1 survivorship curve
16. One dominant and one recessive
logistic population growth
resource partitioning
founder effect
heterozygous
17. A channel that takes things from one side of the phospholipid bilayer to the other by having a protein attach to the channel which changes its shape and moves the stuff to the other side
glycogen
spirillum
cooperative ion channel
mitotic spindle
18. Holds the cell in place and gives it structure
coleoptile
cytoskeleton
codon
iteroparous
19. Triggers mitosis when it binds with cyclins at high enough concentrations & survives mitosis
RNA primer
CDK
zygote
culture
20. Triggers mitosis when it binds with cyclins at high enough concentrations & survives mitosis
sympatric speciation
spirillum
CDK
gene flow
21. Sex cell
gamete
viviporous
CFCs
phytochrome
22. When females select their mates on the basis of some physical trait or some resource offered by the winning suitor
habitat
intersexual selection
organismic model
learning
23. An arm of an amoeba
individualistic model
positive tropic response
pseudopod
gene poll
24. Spacing
dispersion
bacillus
trophic level
aposematic coloration
25. Original cell that forms sperm
Batesian mimicry
Darwin
disaccharide
microsporocyte
26. Thin inner membrane in a land egg
organismic model
chorion
RU-486
ovulation
27. The average per capita death rate
hypothalamus
endosperm
mortality
Law of Segregation
28. When the animal must do something to gain a reward or to avoid punishment
circadian rhythms
asexual reproduction
operant conditioning
centriole
29. Required for making a boy a boy and sexual growth
sepal
testosterone
exponential population growth
type 2 survivorship curve
30. More cells
active transport
growth from cell division
secondary succession
aposematic coloration
31. Local variation in climate produced by differences in elecation
interstitial cell
fundamental niche
nucleolus
microclimate
32. The stuff in between the granum
maltose
exon
stroma
facilitated diffusion
33. When a molecule attaches to the channel and the carrier 'somersaults' to the other side and releases the molecule & then returns to its original side
cilia
spirillum
mobile carrier
imprinting
34. A structure that separates the duplicated chromosomes during anaphase
mitotic spindle
iteroparous
function group
trophic level
35. The tubules that extend from each pole to the equatorial region
polar microtubules
behavioral (sexual) isolation
endoplasmic reticulum
microspore
36. Male gamete released into the female
keystone species
extinction
internal fertilization
snRNP
37. Breaking apart water
pair bonds
hydrolysis reaction
organic compound
ectoparasite
38. The young have a high probability of surviving & which the old have a much lower probability
behavioral (sexual) isolation
community stability
polar microtubules
type 1 survivorship curve
39. A stable and persistent community & is impossible to achieve because of disturbances
exponential population growth
antrhopomorphic
frameshift mutation
climax community
40. When an original part of the double helix is put together with a new strand & and the same is done with the other part of the original
secondary growth
population dynamics
biogenesis
semiconservative replication
41. A link formed when three or more amino acids combine
pyramid of biomass
G1 phase
monogamy
polypetide
42. A compound on the surface of animal cells that allow cells to recognize and interact with one another
cognition
rRNA
glycolipid
turgor pressure
43. Moving molecules into a cell
tubal ligation
endocytosis
ovulation
logistic population growth
44. A geographic area that animals seldom leave
exon
meiosis 1
M phase
home range
45. A symbiotic relationship in which the parasite benefits which the host is harmed
taiga
parasitism
exon
apical meristem
46. Plant growth response that is not dependent on the direction of the stimulus
concentration gradient
concentration gradient
centromere
nastic response
47. The buildup of predator and prey strategies
sexual reproduction
mitotic spindle
polar microtubules
evolutionary arms race
48. Destoy the ozone layer
symbiosis
CFCs
primary structure
cytoplasm
49. Affects the ripening of fruit
intron
ethylene
dynamic equilibrium
heterozygous
50. Leaves right around the base of the flower that contains the flower
sepal
ecology
GnRH
DNA replication