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Test your basic knowledge |
SAT Subject Test: Biology
Start Test
Study First
Subjects
:
sat
,
science
,
biology
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. One of the paired lateral divisions of the forebrain
epidermis
transpiration
primary spermatocyte
cerebral hemisphere
2. An air sac in the lung; the site of respiratory exchange - involving diffusion of oxygen and carbon dioxide between the air in the alveolus and the blood in the capillaries
alveolus
luteinizing hormone (LH)
chromatid
tundra
3. The outer - transparent layer of the eye
stoma
cornea
monocotyledon
inner ear
4. The site of most digestion of nutrients and absorption of digested nutrients
urinary bladder
pharynx
photoperiodism
small intestine
5. An organic cofactor required for enzyme activity
coenzyme
medulla
hypertonic
ureter
6. Compounds in bile that aid in emulsification
biome
mutagenic agent
dihybrid
bile salts
7. A perforation leading from the pharynx to the outside environment that is a characteristic of chordates at one stage of their development
FSH
gill slit
cerebellum
lymph capillary
8. Encompasses the brain and the spinal cord
gene frequency
lymph
glomerulus
central nervous system
9. Membranous organelles involved in the storage and modification of secretory products
uracil
metabolism
Golgi apparatus
interphase
10. An organ that stores bile
pineal body
mutation
gall bladder
medusa
11. A 12-carbon sugar that is formed by the union of two glucose units (a disaccharide)
cell wall plate
maltose
chromatin
chloroplast
12. The ourter part of the adrenal gland that secretes many hormones - including cortisone and aldosterone
pyloric valve
cytoplasm
aqueous humor
adrenal cortex
13. Protective immunity to a disease in which the individual produces antibodies as a result of previous exposure to the antigen
ganglion
aerobe
active immunity
glottis
14. One of the primary tissues of the embryo
germ layer
parasympathetic
rhizome
gylcolysis
15. The outermost bone of the middle ear (hammer)
malleus
sporophyte
pupil
cross-pollination
16. A hormonal secretion of the adrenal cortex
fallopian tube
cortisone
F2
peristalsis
17. Asexual reproduction; in this process - the parent organism splits into two equal daughter cells
white matter
haploid
binary fission
sex linkage
18. A nitrogen base that is present in nucleotides and nucleic acids; it is paired with guanine
meristem
absorption
chromatin
cytosine
19. A decimal fraction that represents the presence of an allele for all members of a population that have a particular gene locus
pathogen
adrenocorticotrophic hormone
gene frequency
nuclear membrane
20. A marine biome; a region on the continental shelf that contains an ocean area with depths of up to 600 ft
exocytosis
circadian rhythms
littoral zone
cyton
21. The science of classification of living things
taxonomy
turgor pressure
isolation
hypothalamus
22. Laws of classical genetics established through Mendel's experiments with peas
eukaryote
pistil
purine
Mendelian laws
23. A resistance to disease produced through the injection of antibodies
excretion
endocrine gland
hemoglobin
passive immunity
24. In mammals - the slitlike opening formed by the vocal folds in the larynx
glottis
vein
gastrula
active immunity
25. A green pigment that performs essential functions as an electron donor and light "entrapper" in photosynthesis
cambium
substrate
chlorophyll
phenotype
26. A marine biome typical of the open seas
endocrine gland
pelagic zone
isolation
inner ear
27. One of a class of organic compounds that is composed of many amino acids; contains C - H - O and N
geotropism
symbiosis
protein
antibiotic
28. A hormone of the thyroid that regulates basal metabolism
thryoxin
sex linkage
DNA
Coelentrata
29. The removal of hydrogen or electrons from a compound or addition of oxygen; half of a redox (oxidation or reduction) process
oxidation
cation
gylcolysis
nephron
30. Process of aerobic respiration that fully harvests the energy of glucose; also known as the citric acid cycle
cotyledon
thymine
Krebs cycle
functional groups
31. A hoofed animal
larva
deamination
ungulate
parasympathetic
32. Pertaining to a subdivision of the autonomic nervous system of vertebrates
NADP
substrate
cortex
parasympathetic
33. The innermost tissue layer of the eyeball that contains light-sensitive receptor cells
retina
symbiosis
trachea
monohybrid
34. A sex or reproductive cell that must fuse with another of the opposite type to form a zygote
gamete
gray matter
diastole
binomial nomenclature
35. The law by which genes on different chromosomes are inherited independently of each other
dorsal root
gymnosperm
epinephrine
independent assortment
36. Outgrowths of a root's epidermal cells that allow for greater surface area for absorption of nutrients and water
root hair
cytokinesis
sinus
transcription
37. Cytoplasmic bodies within a plant cell that are often pigmented
plastid
sporophyte
homozygous
bacteriophage
38. An organism that utilizes the energy of inorganic materials such as water and carbon dioxide or the sun to manufacture organic materials
chloroplast
autotroph
linkage
style
39. The coiled part of the sperm duct - adjacent to the testes in mammals
selective breeding
mitochondria
epididymis
cambium
40. A grouping of neuron cell bodies that acts as a coordinating center
ganglion
peptide
hypotonic
angiosperm
41. Pertaining to a subdivision of the autonomic nervous system
sympathetic
digestion
alternation of generations
luteinizing hormone (LH)
42. The vascular tissue of a plant that transports organic materials (photosynthetic products) from the leaves to other parts of the plant
phloem
glomerulus
monohybrid
gamete
43. The phylum to which segmented worms belong
budding
chromatin
Annelida
parthenogenesis
44. A fat or oil
analogous
fermentation
deoxyribose
lipid
45. A structure that arises during mitosis and helps separate the chromosomes; composed of tubulin
recombinant DNA technology
spindle
follicle
flagellum
46. A response by an organism to the duration and timing of light and dark conditions
Arachnida
photoperiodism
respiratory center
sex chromosome
47. The process of forming the sperm cells from primary spermatocytes
spermatogenesis
hybrid
metabolism
prokaryote
48. The fluid that remains after fibrinogen is removed from the blood plasma of vertebrates
commensal
serum
cotyledon
ventricle
49. Self-digestion occurring in plant and animal tissues - particularly after they have ceased to function properly
autolysis
feedback mechanism
Protista
trilobite
50. The chamber in the alimentary canal of certain vertebrates located below the large intestine - into which the ureter and reproductive organs empty (as in frogs)
cloaca
absorption
polymer
pineal body