SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. A unit of heat; the amount of heat required to raise the temperature of one gram of water by one degree centigrade
carbon cycle
calorie
excretion
circadian rhythms
2. An antigen in blood; can cause erythroblastosis fetalis when the mother is Rh- and the fetus is Rh+
endemic
Rh factor
nucleus
geographical barrier
3. Organelles that serve as specialized containers for metabolic reactions
microbodies
endosperm
centromere
deamination
4. An endocrine gland located in the neck that produces thyroxin
hyperthyroidism
cuticle
thyroid
Krebs cycle
5. The division in animal cell cytoplasm caused by the pinching in of the cell membrane
budding
cambium
cleavage
pinocytosis
6. A blood vessel that carries blood away from the heart
imprinting
Annelida
diencephalon
artery
7. In plants - the tissue between the epidermis and the vascular cylinder in the roots and stems of plants; in animals - the outer tissue of some organs
synapse
parathyroid
cortex
vagus nerve
8. A decimal fraction that represents the presence of an allele for all members of a population that have a particular gene locus
electron transport chain
gene frequency
trilobite
vacuole
9. Pertaining to a type of gland that releases its secretion through a duct
zygote
villus
spermatogenesis
exocrine
10. The orientation of cells or organisms in relation to chemical stimuli; the growth or movement response of organisms to chemical stimuli
F2
chemotropism
peptide
cochlea
11. Deoxyribonucleic acid; found in cell nucleus - its basic unit is the nucleotide; contains coded genetic information; can replicate on the basis of heredity
peptide
stigma
interstitial cells
DNA
12. The anaerobic respiration of carbohydrates
parthenogenesis
gylcolysis
polyploidy
biome
13. Describes structures that have similar function but different evolutionary origins; e.g. - a bird's wing and a moth's wing
cortisone
trilobite
stoma
analogous
14. A group of populations that can interbreed
taiga
species
diploid
flagellum
15. A process of asexual reproduction in which the offspring develop from an outgrowth of the plant or animal
budding
physiology
nerve
heterotroph
16. A blood clot that is formed within a blood vessel
embolus
clotting
carapace
calorie
17. The ways in which organisms regulate their supply of water
coenzyme
Calvin cycle
vagus nerve
osmoregulation
18. The central tissue of a stem - used for food storage
exoskeleton
dimorphism
pith
meninges
19. A wall composed of cellulose that is external to the cell membrane in plants; it is primarily involved in support and in the maintenance of proper internal pressure
thorax
medulla oblongata
Arthropoda
cell wall
20. The ability to respond to a stimulus
plastid
irritability
nucleolus
Graffian follicle
21. Organism that consumes food from outside itself instead of producing it
synapse
rhodopsin
consumer
cortex
22. Pertains to a gene or characteristic that is masked when a dominant allele is present
diencephalon
aldosterone
recessive
rhizome
23. A form of asexual reproduction in which the egg develops in the absence of sperm
climax community
phylum
lipase
parthenogenesis
24. A specialized structure that controls osmotic pressure by removing water from the cell
rhizome
contractile vacuole
germ cell
micron (micrometer)
25. A cell in the retina that is sensitive to weak light
antigen
ADH (vassopressin)
rod
bacteriophage
26. A cell in the retina that is sensitive to colors and is responsible for color vision
cone
ganglion
cretinism
cortisone
27. The coagulation of blood caused by the rupture of platelets and the interaction of fibrin - fibrinogen - thrombin - prothrombin and calcium ions
lysosome
imprinting
centriole
clotting
28. The living together of two organisms in an intimate relationship
stoma
chemotropism
progesterone
symbiosis
29. An organism that must get its inorganic and organic raw materials from the environment; a consumer
heterotroph
polyploidy
pons
cytosine
30. An organic molecule consisting of joined phosphate - 5-carbon sugar (deoxyribose or ribose) - and a purine or a pyrimidine (adenine - guanine - uracil - thymine or cytosine)
prophase
inner ear
nucleotide
bile salts
31. Changes in genes that are inherited
mutation
electron transport chain
auxin
somatic cell
32. The separation of homologous pairs of chromosomes following meiotic synapsis
vein
nerve cord
centrosome
disjunction
33. The part of the flower that bears the female gametophyte
pistil
immunity
DNA
inner ear
34. A marine biome; a region on the continental shelf that contains an ocean area with depths of up to 600 ft
littoral zone
ventral root
point mutation
pith
35. An organic catalyst and protein
parasitism
enzyme
steroid
ethylene
36. Asexual reproduction; in this process - the parent organism splits into two equal daughter cells
binary fission
lymph
adrenal medulla
genus
37. Pertaining to a subdivision of the autonomic nervous system of vertebrates
ethylene
parasympathetic
parasitism
carbohydrate
38. A kingdom of unicellular living organisms that are neither animals nor plants; includes some groups of algae - slime molds and protozoa
Protista
passive immunity
rickettsia
monosaccharide
39. Daily cycles of behavior
marsupial
circadian rhythms
pyloric valve
larva
40. A network of capillaries in the Bowman's capsules of the kidney
glomerulus
phagocyte
eye
coenzyme
41. The process of breaking down large organic molecules into smaller ones
axon
Bowman's capsule
dihybrid
digestion
42. A progressive change from which a permanently more mature or advanced state results
granum
differentation
Eustachian tube
dorsal root
43. A remnant of follicle after ovulation that secretes the hormone progesterone
urinary bladder
corpus luteum
chromatin
plasma
44. There are two kinds of sex chromosomes - X and Y; XX signifies a female and XY signifies a male
nephron
mesoderm
sex chromosome
secondary tissue
45. An organ that stores urine temporarily before it is excreted
immunity
urinary bladder
consumer
gall bladder
46. A complex carrier mechanism located on the inside of the inner mitochondrial membrane of the cell; releases energy and is used to form ATP
hepatic portal system
aldosterone
electron transport chain
adenosine phosphate
47. The part of the nervous system that regulates the involuntary muscles - such as the walls of the alimentary canal; includes the parasympathetic and sympathetic nervous systems
plasma
autonomic nervous system
F2
physiology
48. The second filial generation; offspring resulting from the crossing of individuals of the F1 generation
carnivore
genetic code
Krebs cycle
F2
49. A perforation leading from the pharynx to the outside environment that is a characteristic of chordates at one stage of their development
budding
gill slit
respiratory center
gene
50. A hormone of the thyroid that regulates basal metabolism
thryoxin
permeability
blastula
cross-pollination