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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. Plastic cap over the cervix
founder effect
sex reversal
diaphragm
vasectomy
2. When strands run in opposite directions
antiparallel
K selection populations
leading strand
social behavior
3. Things that eat the primary consumers & third lowest trophic level
epididymis
polar body
secondary consumers
territoriality
4. Reproductive isolation due to different habitats in the same area
biosphere
gibberellin
habitat isolation
posterior pituitary
5. Transmits hereditary information and determines what proteins a cell manufactures
spirillum
nucleic acid
microsporocyte
antiparallel
6. Megaspore after mitosis
vasectomy
embryo sac
deforestation
mitochondria
7. When a cell or nucleus has only a single set of chromosomes
clumped dispersion
natural selection
haploid
artificial selection
8. Exactly the same as mitosis without any DNA replication
meiosis 2
dispersion
operant conditioning
commensalism
9. Aka chaparral & mixed scrub community with lower rainfall than in a deciduous forest
food chain
temperate woodland
energy transduction
coevolution
10. The role of an organism within the structure and function of a community & takes into account all biotic and abiotic aspects of the species & as well as all the physical & chemical & and biological factors that it needs to survive & its habitat & wha
start codon
mitochondria
genetics
niche
11. Where cell aerobic respiration takes place
polar body
human demographics
trophic level
mitochondria
12. Stimulates the interstitial cells to secrete testosterone in males & stimulates ovulation and the development of the corpus luteum in females
LH
cell membrane
secondary consumers
biogenesis
13. How the molecule folds on itself due to the functional group interactions
ethylene
interphase
tertiary structure
homologous chromosomes
14. Energy from food passing from one organism to the next in a sequence
nocturnal
food chain
seasonal isolation
placenta
15. The constricted region in a chromatid
dynamic equilibrium
home range
centromere
facilitated diffusion
16. The buildup of predator and prey strategies
evolutionary arms race
seasonal isolation
condensation reaction
LH
17. When DNA replicates
allontois
mechanical isolation
S phase
GnRH
18. Connects the testis to the penis
start codon
vas deferens
spermacide
DNA polymerase 1
19. Stimulates the anterior pituitary to make FSH and LH
endometrium
pyrimidine
GnRH
endoctrine
20. The site of photosynthesis
courtship ritual
chloroplast
G1 phase
transcription
21. High to low concentration
granum
the signal to start bringing amino acids
concentration gradient
bottom up process
22. The constricted region in a chromatid
centromere
yoke sac
endoplasmic reticulum
termination sequence
23. A macromolecule composed of amino acids
protein
fluid mosaic model
Batesian mimicry
epididymis
24. Opening into the uterus
energy flow
ES complex
translation
cervix
25. 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
pyrimidine
density dependent factor
exon
fluid mosaic model
26. The number of species in a community
density independent factor
species richness
anther
growth from cell division
27. Megasporocyte after meiosis
biogenesis
facilitated diffusion
amnion
megaspore
28. Affects the ripening of fruit
sign stimulus
ethylene
ovarian ligament
termination sequence
29. A species is protected because of its similar appearance to an undesirable species
Batesian mimicry
metaphase
gametic isolation
active transport
30. The global movement of water between the abiotic environment and organisms
hydrologic cycle
nitrogen cycle
facilitated diffusion
stabilizing selection
31. More cells
sexual reproduction
megasporocyte
growth from cell division
taiga
32. Involves persistent changes in behavior that result from experience
urethra
seminiferous tubules
vagina
learning
33. Breaking apart water
pistil
hydrolysis reaction
exploitation competition
purine
34. Makes up the cytoskeleton
gated channel
vas deferens
heterozygous
microtubule
35. Figured out that the hormone that made plants bend was on the opposite side from the light
barrier method
termination sequence
Boysen-Jensen
semelparous
36. The process of community development over time & which involves species in one stage being replaced by other species
cooperative ion channel
condensation reaction
succession
hydrocarbon
37. The enzyme that links the Okazaki fragments
DNA ligase
slash and burn agriculture
quaternary structure
phospholipid
38. The largest population that can be maintained for an indefinite period by a particular environment as long as there are no changes in it
ovulation
carrying capacity
polypoidy
logistic population growth
39. Exactly the same as mitosis
community structure and functioning
RU-486
abiogenesis
meiosis 1
40. Secretes hormones that keep uterine lining thick in the event of fertilization & what the follicle turns into after fertilization
organic compound
operant conditioning
gene poll
corpus luteum
41. The graph of the comparison of trophic levels by determining the number of organisms & the biomass & or the relative energy found at each level
ecological pyramid
granum
DNA
lysis
42. When the cell prepares itself for division
G2 phase
oscillate
metaphase
cristae
43. Towards the stimulus
ovaries
triaclyglycerol molecule
positive tropic response
pair bonds
44. Occurs when the environment is worsening from too many people
carrying capacity
people overpopulation
kin selection
vasectomy
45. A piece of DNA made on the lagging strand
artificial selection
Okazaki fragment
nucleus
gymnosperm
46. Species that expend their energy in a single & huge reproductive effort
spermacide
semelparous
microsporocyte
start codon
47. A link formed when three or more amino acids combine
Darwin
polypetide
cervix
osmotic pressure
48. Cells don't produce new cytoplasm to make the cell bigger & they produce an excess of protons which soften the cell walls so that the water vacuole fills up and makes the cell bigger
taiga
megasporocyte
acid growth hypothesis of elongation
water vacuole
49. Zygote after it has undergone mitosis and grown
mechanical isolation
cognition
embryo
polypetide
50. Inhibits ovulation & affects the endometrium and cervical mucus to prevent implantation & regulates the menstrual cycle
haploid
behavioral (sexual) isolation
intron
oral contraceptive