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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. Stores water in plants
facilitation
primary consumers
saturated fatty acid
water vacuole
2. 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
dipeptide
RNA polymerase
sexual reproduction
3. Connects the baby to the placenta
cotyledon
cognition
testes
umbilical cord
4. Warm & lots of rain & highest level of diversity and production
isomer
M phase
Bubourethral gland
tropical rainforest
5. 'packages' cell products
Golgi complex
isotonic
parthenogenesis
viviporous
6. When one individual behaves in a way that seem to benefit others rather than itself
exponential population growth
altruism
antrhopomorphic
insight learning
7. A piece of DNA made on the lagging strand
endoctrine
chorion
Okazaki fragment
gametic isolation
8. Secretes hormones that keep uterine lining thick in the event of fertilization & what the follicle turns into after fertilization
home range
corpus luteum
spirillum
granum
9. Coding material
hermaphrodism
exon
active transport
ribosome
10. Away from the stimulus
negative tropic response
viviporous
bottom up process
codon
11. A stable and persistent community & is impossible to achieve because of disturbances
people overpopulation
genotype frequency
climax community
exon
12. The empty space in the ER tubes
sex reversal
paritally hydrogenated
ER lumen
mutualism
13. Shows the mortality and survival data of a population
nucleolus
life table
microevolution
homologous chromosomes
14. A parasite that lives inside the host
microsporocyte
endoparasite
seminicle vesical
intersexual selection
15. Aka boreal forest & big evergreen forests & cold most of the year
decomposers
taiga
intrinsic rate of increase
RNA polymerase
16. Quantitative estimate of the total mass & the amount of living material
microclimate
migration
negative feedback
biomass
17. Quantitative estimate of the total mass & the amount of living material
biomass
polar microtubules
endometrium
energy flow
18. Produces semen (1)
hydrolysis reaction
seminicle vesical
cotyledon
lipid
19. The use of cues to change direction when necessary to reach a specific destination
disaccharide
biosphere
type 1 survivorship curve
navigation
20. An organic compound consisting of only carbon and hydrogen
glycolipid
ecological pyramid
RNA polymerase
hydrocarbon
21. A sequence of three bases that hydrogen bond with the mRNA codon by complementary base pairing
external fertilization
hydrophobic
anticodon
recombination
22. Thin inner membrane in a land egg
passive transport
chorion
carbon cycle
tundra
23. Fluid filled chamber that surrounds and protects the developing embryo in a land egg
ecosystem management
budding
amnion
phytochrome
24. One extreme is bad and the other is good
mitochondria
directional selection
exon
promoter codon
25. The idea that evolution takes place in relatively short bursts of rapid change followed by long periods of stability
fecundity
punctuated equilibrium
Boysen-Jensen
endosymbiotic theory
26. A plant structural compound
cytokinin
cellulose
interkinesis
corpus luteum
27. The major carrier of genetic information in eukaryotes & found in the cell nucleus
cooperative ion channel
anticodon
chromosome
mitosis
28. High to low concentration
positive tropic response
genetic code
concentration gradient
hydrocarbon
29. New genetically identical 'self' grows on the side and then breaks off
paritally hydrogenated
seminiferous tubules
mechanical isolation
budding
30. A phospholipid bilayer in which the layers are oriented towards each other and there are proteins on the outside of and in between the layers
genetics
grasslands
fluid mosaic model
amnion
31. Local variation in climate produced by differences in elecation
sucrose
isotonic
microclimate
epididymis
32. The maximum rate at which a population of a given species could increase under ideal conditions & plenty of resources &and a low population density & is influenced by the age of reproductive maturity & how long the organism is able to reproduce & and
primary consumers
polymer
cognition
intrinsic rate of increase
33. The proportion of a specific allele in a particular population
population density
population
organismic model
allele frequency
34. The cells that don't become eggs in oogenesis
external fertilization
polar body
intrinsic rate of increase
water vacuole
35. Lays eggs
oviporous
stroma
rhythm method
secondary growth
36. Transmits hereditary information and determines what proteins a cell manufactures
nucleic acid
acid growth hypothesis of elongation
homologous chromosomes
biological magnification
37. Takes less energy and is more efficient than sexual reproduction
hydrolysis reaction
asexual reproduction
epididymis
biosphere
38. Produces semen (2)
gated channel
Bubourethral gland
hydrocarbon
CDK
39. Exactly the same as mitosis
hybrid
meiosis 1
community stability
ecosytem
40. The enzyme that takes out all of the introns & leaving only the exons
snRNP
anaphase
isotonic
tRNA
41. The tubules that extend from each pole to the equatorial region
prophase
polar microtubules
behavioral (sexual) isolation
cotyledon
42. The production of gametes
gene
unsaturated fatty acid
test cross
meiosis
43. Going from areas of low to high concentration & goes against the concentration gradient & requires cell energy
active transport
succession
protein channel
maltose
44. Contains multiple monosacharides bonded together & consists of repeating units of simple sugars
endosymbiotic theory
the signal to start bringing amino acids
polysaccharide
glycolipid
45. A geographic area that animals seldom leave
centromere
commensalism
ribosome
home range
46. Holds the ovules
altruism
K selection populations
genetic code
ovary
47. Connects the ovary to the uterus & where fertilization usually takes place
lactose
embryo
oviduct
intrinsic rate of increase
48. A disaccharide made from two glucoses & malt sugar
genetics
type 3 survivorship cure
maltose
altruism
49. A graph that illustrates the total biomass at each successive trophic level
society
promoter
K selection populations
pyramid of biomass
50. Makes up the cytoskeleton
permease
cervix
microtubule
polypoidy