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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. When water moves into a cell with a wall & and the cell grows and pushes against the cell wall and makes it rigid
equilibrium
cryptic coloration
follicle
turgor pressure
2. An actively cooperating group of individuals belonging to the same species and often closely related
altruism
society
genetic code
pair bonds
3. A disaccharide made from two glucoses & malt sugar
autotroph
maltose
parental investment
energy transduction
4. The concentration is equal in both areas
isotonic
people overpopulation
operant conditioning
Law of Segregation
5. Found out that the hormone was being produced in the tip
glycocalyx
Okazaki fragment
Darwin
injectable contraceptive
6. A chain produced by likening small organic compounds called monomers
polymer
transcription
cryptic coloration
sexual reproduction
7. Unzips the DNA strand
DNA helicase
placenta
ovaries
producers
8. Male gamete released into the female
internal fertilization
type 2 survivorship curve
posterior pituitary
bioaccumulation
9. Exactly the same as mitosis
crepuscular
meiosis 1
snRNP
commensalism
10. Turning energy from one form to another
equilibrium
energy transduction
climax community
species richness
11. Connects the ovary to the uterus & where fertilization usually takes place
greenhouse effect
climax community
oviduct
secondary consumers
12. The arrival of the chromosomes at the poles and cytokinesis
telophase
injectable contraceptive
adaptive radiation
phosphorus cycle
13. A process carried out to ensure that the male is actually male and a member of the same species
viviporous
courtship ritual
glycocalyx
migration
14. The empty space in the ER tubes
commensalism
ER lumen
allontois
adaptive radiation
15. The transmission of genetic information from parent to offspring
heredity
mortality
biogeochemical cycle
phosphorus cycle
16. A symbiotic relationship in which one species benefits and the other is unharmed
commensalism
territoriality
semiconservative replication
people overpopulation
17. When most are average and extremes are better
cytoplasm
flagella
ovaries
stabilizing selection
18. Changes that take place over very long periods of time that may result in speciation
macroevolution
temperate woodland
modern synthesis
oscillate
19. When a cell controls how fast it wants to take things in
gene
dynamic equilibrium
gated channel
facilitated diffusion
20. The number of individuals of a species per unit of area or volume at a given time
ecology
primary structure
population density
vagina
21. Has its own life support for the embryo
savanna
Bubourethral gland
trophic level
land egg
22. Aka boreal forest & big evergreen forests & cold most of the year
taiga
biosphere
oscillate
population ecology
23. Provides food for the developing embryo in a land egg
pseudopod
mRNA
yoke sac
placenta
24. The proportion of a particular phenotype in the population
tropic response
phenotype frequency
food chain
coleoptile
25. Each gene is present in two copies & when gametes are formed each gamete gets only one of the two factors
food web
type 1 survivorship curve
Beta human chorion gonadotropic
Law of Segregation
26. A combination of glycolipids and glycoproteins which is found on the outside of a cell and allows for cell-cell recognition
glycocalyx
termination sequence
M phase
chloroplast
27. Behavior that is common to a population & learned from other members of the group & and transmitted from one generation to another
granum
population ecology
culture
nocturnal
28. A molecular unit that consists of a five carbon sugar & one or more phosphate groups & and a nitrogenous base
genetics
nucleotide
behavioral (sexual) isolation
cell theory
29. Competition within a given population
intraspecific competition
S phase
incomplete dominance
realized niche
30. Going up and down around a set point
prophase
oscillate
triaclyglycerol molecule
intrauterine device (IUD)
31. The number and proportion of people at each age in a population
age structure
concentration gradient
endocytosis
cilia
32. Moving a solid molecule into a cell
allontois
palentology
phagocytosis
umbilical cord
33. Cells are the basic unit of living organisms and all cells come from pre-existing cells
primary consumers
population density
cell theory
cryptic coloration
34. Eggs laid and then fertilized
chloroplast
grasslands
external fertilization
RU-486
35. Plant growth response that is dependent on the direction of stimulus
equilibrium
food chain
climax community
tropic response
36. How the molecule folds on itself due to the functional group interactions
tertiary structure
habitat
self fertilization
flagella
37. Have trains that maximize the chance of surviving in an environment where the number of individuals is the carrying capacity & have few offspring & are larger & have long life spans & develop slowly & reproduce late & have low reproductive rates & pr
equilibrium
zygote
5' end
K selection populations
38. Male gamete released into the female
gamete
gene flow
pyrimidine
internal fertilization
39. Aka temperate deciduous forest & broadleaf trees
thigmotropism
tundra
imprinting
temperate forest
40. Capillary bed that is adjacent to the capillaries of the uterine lining & exchanges everything except for blood
centriole
placenta
cell membrane
habitat isolation
41. The constituent of a protein & has an amino group (NH2) and a carboxyl group (COOH) bonded to the same alpha carbon
allele frequency
amino acid
glycoprotein
passive transport
42. Leaves right around the base of the flower that contains the flower
cross fertilization
sepal
protein
founder effect
43. Stalk of the stamen
DNA
gravitropism
Law of Independent Assortment
filament
44. Stimulates the anterior pituitary to make FSH and LH
altruism
frameshift mutation
5' end
GnRH
45. When the chromosomes align at the cells middle
character displacement
metaphase
anaphase
intersexual selection
46. Holds the cell in place and gives it structure
acid growth hypothesis of elongation
cytoskeleton
type 2 survivorship curve
rRNA
47. When the chromatin fibers condense into chromosomes
prophase
secondary structure
sodium potassium pump
sexual reproduction
48. Associates strongly with polar water molecules
hydrophillic
competitive exclusion principle
biogeochemical cycle
granum
49. Connects the testis to the penis
keystone species
bacillus
nucleolus
vas deferens
50. Occurs when there is the same concentration in different areas
exponential population growth
seminiferous tubules
equilibrium
modern synthesis