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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 gateway in the cell membrane that lets molecules through
polar body
energy transduction
ecotone
protein channel
2. Species that show repetitive reproductive cycles
interstitial cell
ethylene
RNA polymerase
iteroparous
3. A mutation in which the entire reading chain is shifted & changed everything after an addition or delection
hydrolysis reaction
frameshift mutation
pyrimidine
megaspore
4. A disaccharide made from glucose and galactose & milk sugar
lactose
seasonal isolation
biogeography
ES complex
5. Choosing certain trains and breeding only individuals that axhibited the desired traits
sociobiology
people overpopulation
ovarian ligament
artificial selection
6. Halfway between saturated and unsaturated
paritally hydrogenated
heterozygous
testes
promoter codon
7. A single strand of RNA that carries the information for making a protein
microtubule
primary growth
hydrophillic
mRNA
8. Controls the growth and development in animals
gametic isolation
diploid
primary growth
endoctrine
9. The strand of DNA that is always growing away from the replication fork & so only short pieces can be synthesized
intermediate disturbance hypothesis
lagging strand
modern synthesis
monogamy
10. Holds the ovaries to the body of the uterus
ovarian ligament
cytokinin
urethra
temperate woodland
11. Plants & make their own food & lowest trophic level
cilia
plasmolysis
glycogen
producers
12. A single strand of RNA that folds back on itself to form a specific shape
sexual selection
tRNA
oviduct
adaptive radiation
13. Making more DNA
cognition
limited resource
follicle
DNA replication
14. The proportion of a specific allele in a particular population
mobile carrier
angiosperm
allele frequency
pseudopod
15. How the molecule folds on itself due to the functional group interactions
tertiary structure
chloroplast
social behavior
limited resource
16. Produces follicle stimulating hormone (FSH) and luteinizing hormone (LH)
mechanical isolation
density dependent factor
anterior pituitary
are selection populations
17. Top of the stamen & where pollen is produced
anther
circadian rhythms
aposematic coloration
dominant species
18. Stalk of the stamen
cervix
glycogen
filament
water vacuole
19. Little 'hairs' around the membrane used for movement
pyramid of numbers
semelparous
glycocalyx
cilia
20. Shows interactions at their most basic level (who eats who)
microtubule
interference competition
nastic response
food web
21. Connects the ovary to the uterus & where fertilization usually takes place
oviduct
maltose
enzyme
dominant species
22. Unfertilized egg develops into a reproducing haploid animal that is capable of reproducing using a different process to make gametes
CFCs
circadian rhythms
anaphase
parthenogenesis
23. Male part of the flower
stamen
biogenesis
polysaccharide
telophase
24. Little 'hairs' around the membrane used for movement
hydrologic cycle
habituation
mutualism
cilia
25. A type of social learning based on early experience which allows offspring to bond to their mother
sexual reproduction
imprinting
secondary productivity
homozygous
26. The science that deals with human population statistics
biogeochemical cycle
ecosytem
human demographics
exponential population growth
27. Animal starch & used for energy storage
intermediate disturbance hypothesis
genotype frequency
Golgi complex
glycogen
28. High to low concentration
maltose
concentration gradient
enzyme
consumption overpopulation
29. A protein channel that lets things in and out of the cell
biogenesis
allontois
permease
external fertilization
30. When DNA replicates
S phase
microtubule
endometrium
diaphragm
31. A fatty acid that contains the maximum possible number of hydrogens
negative feedback
heredity
saturated fatty acid
M phase
32. 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
photoperiodism
K selection populations
hydrophobic
sign stimulus
33. The cells that don't become eggs in oogenesis
polar body
hypotonic
cristae
progesterone
34. 'Water fearing' & repels water
isomer
urethra
hydrophobic
temperate forest
35. The end of a lineage
function group
extinction
pyramid of biomass
behavior ecology
36. The information from the mRNA being used to form a protein
learned behavior
translation
species richness
centromere
37. A mating system in which a male mates with only one female during a breeding season
genetic equilibrium
phenotype frequency
acid growth hypothesis of elongation
monogamy
38. Original cell that forms egg
evolutionary arms race
megasporocyte
population dynamics
fatty acid
39. The enzyme that controls the cell cycle & is destroyed during mitosis
cyclin
learned behavior
linked genes
quaternary structure
40. Rod shaped prokaryotic cells
bacillus
telophase
metaphase
allontois
41. One dominant and one recessive
fluid mosaic model
individualistic model
equilibrium
heterozygous
42. A species is protected because of its similar appearance to an undesirable species
purine
Batesian mimicry
aposematic coloration
learned behavior
43. Things that eat the primary consumers & third lowest trophic level
realized niche
secondary consumers
community
turgor pressure
44. The movement of alleles
stamen
genetic code
centromere
gene flow
45. Cutting of vas deferens
hormone
population
fatty acid
vasectomy
46. The divergence of two similar species living in the same geographic area
cyclin
intersexual selection
glycogen
character displacement
47. A stack of thylakoids
pinocytosis
cytoplasm
oxytocin
granum
48. Lays eggs
hydrologic cycle
allele frequency
seasonal isolation
oviporous
49. The production of gametes
DNA helicase
meiosis
intron
cooperative ion channel
50. The change in species composition produced at ecotones
cotyledon
kin selection
oxytocin
edge effect
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