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Test your basic knowledge |
CLEP Biology
Start Test
Study First
Subjects
:
clep
,
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. Contains multicellular photosynthetic eukaryotic organisms including gymnosperms and angiosperms.
Imprinting
Biogeochemical cycles
Mesozoic era
Kingdom Plantae
2. The sharp boundary of an ecosystem.
Carbon
Ecotone
Cerebellum
Interphase
3. Is the major component of sand and is the most abundant element found in the lithosphere. It is not recycled.
Catabolism
Common elements found in proteins
Silicon
Protista
4. Secretes insulin to lower blood sugar and maintain equilibrium. A person eats three candy bars. Within minutes this endocrine gland affects blood-glucose homeostasis.
Precambrian period
Anabolsim
The pancreas
Pi
5. Must be present for photosynthesis to occur - it is not used up in the process.
Protista
The primary role of DNA in the cell
Phototropism
Chlorophyll
6. What phylum are snakes in?
Catabolism
A prosthetic group
Color blindness
Chordata
7. Sex-linked recessive disorder carried on the x chromosome defined by the absence of one or more proteins required for blood clotting
Prothallus
Hemophilia
Midbrain
The biosphere
8. Is very rare and is not absorbed by plant leaves. Phosphorous is nearly always found in solid form.
An inhibitor
Catabolism
Phosphorous gas
Chordata
9. Is secreted by the adrenal cortex to promote sodium reabsorption in the kidney.
pH of Water
Savanna
The hormone aldosterone
Hydrolysis
10. The transfer of electrons.
The key limiting factor on cell size
Kingdom Protista
Anabolism
Ionic bonds involve
11. Is a phylum that contains jellyfish - hydra - etc.
The cell membrane (plasma membrane)
Mitochondria
Ionic bonds involve
Cnidaria
12. The total amount of genetic information available for a given species.
Vitamin C
Genome
Vascular bundles
The cell membrane (plasma membrane)
13. Decomposition of living matter for consumption.
parasitic
Ectoderm
Early hominids...
Interphase
14. Are easily converted to ATP - but the main energy products of the Krebs cycle liberate electrons then used in the electron transfer reactions.
The cuticle
The biosphere
The products of the Krebs cycle
Cellular Metabolism
15. The phyla composed of segmented worms.
Annelida
Did not evolve together
Tundra
pathogenic
16. The process of forming eggs and sperm cells in the reproductive organs.
Germ layers
Chlorophyll has the ability to
Gametogenesis
The evolution leading to Homo Sapiens...
17. Algae and Protozoa belong to the kingdom...
Natality
Midbrain
Protista
Cytosine
18. The pituitary gland.
The biosphere
A sudden change in the amount of extracellular fluid will be corrected by events following the release of substances from this organ.
The evolution leading to Homo Sapiens...
Epidermal tissue
19. A hydrogen bond involves the ________________ and can be easily broken.
Genetic maintenance
Circadian rhythms
Chlorophyll
Attraction of atoms of different polarity
20. Is a kingdom that includes algae and protozoa.
Protista
DNA replication
Savanna
Balance
21. Controls olfactory lobes (smell)
Paleozoic era
Adenine
Forebrain
Pharynx
22. Bacteria break ammonia into nitrites - then into nitrates that are usable by plants; volcanic activity produces ammonia and nitrates that enter the soil and can be absorbed by plants; lightning reacts with atmospheric nitrogen to form nitrates that a
The Nitrogen cycle
Genome
The primary role of DNA in the cell
As energy is transferred through trophic levels
23. A sex-linked recessive disorder carried on the x chromosome in which an individual cannot perceive certain colors.
The pituitary gland
Pharynx
Color blindness
Altruism
24. The vocal cords are found in the larynx.
Catabolism
Cellular Metabolism
Hypothalamus
Larynx
25. The lineage that led to the modern Homo Sapiens diverged from the lineage that led to the modern chimpanzee.
Kingdom Animalia
Population
Mature sporophyte
About five million years ago...
26. A suffix meaning 'to break apart.' O || ||
The Nitrogen cycle
Catabolism
Lysis
Kingdom Fungi
27. Studied the relationships between traits expressed in parents and offspring and the genes that caused the traits to be expressed.
Gregor Medel
Cerebrum
As energy is transferred through trophic levels
Stem tissues
28. Is a molecule that stores information for protein synthesis and genetic coding.
Differential reproduction
As energy is transferred through trophic levels
Ribonucleic acid
Balance
29. Is composed of an anterior and posterior lobe. The stalk of the lobe is connected to the hypothalamus. Antidiuretic Hormone (AH) is produced in the hypothalamus and stored in the posterior pituitary. Upon nervous stimulation from the hypothalamus - t
Population
The pituitary gland
Ecotone
Anabolism
30. Anabolism
Gene Migration
Vascular bundles
The synthesis of ATP molecules to store energy is an example of
Biosphere
31. High temperatures
About five million years ago...
The cuticle
Destroy most enzymes
Chordata
32. Is the period when the cell is active in carrying on the function it was designed to perform within the organism. Cells spend much more time in interphase than in cell division.
pathogenic
Phosphorous
The cell's 'powerhouses'
Interphase
33. Proposes that those individuals within a population that are most adapted to the environment are also the most likely individuals to produce viable offspring.
Epidermal tissue
The habitat of an organism includes
Ribonucleic acid
Differential reproduction
34. The trachea includes the windpipe or larynx in its upper portion - and the glottis - an opening that allows the gases to pass into the two branches known as the bronchi.
A gene is
Adenine
A prosthetic group
Trachea
35. Transparency - polarity - high specific heat - and density (lower density when solid than when liquid.).
Characteristics of water valuable to living organisms
Chromosome
Hemophilia
As energy is transferred through trophic levels
36. Stood upright before there was an increase in brain size.
Early hominids...
Phloem tissue
The community
Precambrian period
37. Channels is cell membranes that carry water between cells.
Sudden appearance and disappearance of fossil species
Plasmodesmata
Meristem tissue
Non-protein
38. Controls balance and muscle coordination
Cell walls
The hormone aldosterone
Vascular bundles
Cerebellum
39. Is a substance that changes the speed of a reaction without being affected itself.
Nematoda
Chlorophyll has the ability to
A catalyst
Anabolism
40. Chlorophyll pigments absorb photons of light - leaving the chlorophyll in a higher energy (excited) state - these then supply energy to reactions that produce ATP from ADP and Pi.
Chromatin
Photolysis is a reaction of photosynthesis where
Stem tissues
Ectoderm
41. The phyla of round worms.
Habituation
Electron Transfer System (ETS)
Cerebrum
Nematoda
42. Transfers water and does not require sieve plates to allow nutrients through.
Vitamins
Bronchi
Successful reproduction
Xylem tissue
43. Contain organisms that are multicellular eukaryotes including vertebrates and invertebrates.
Kingdom Fungi
Ionic bonds involve
Kingdom Animalia
Prothallus
44. Is a coenzyme required in the synthesis of collagen.
A catalyst
The products of the Krebs cycle
As energy is transferred through trophic levels
Vitamin C
45. The process whereby cells build molecules and store energy (in the form of covalent chemical bonds).
B Cells
C ---OH
Annelida
Anabolsim
46. Protein synthesis
DNA produces particular genetic traits through
Blastula
Silicon
Saprophytic
47. Synthesis
Kingdom Protista
Gregor Medel
Isotonic Conditions
Anabolism
48. The individual we recognize as an adult fern.
Mature sporophyte
Free ribosomes
A catalyst
North America
49. Includes all living and nonliving components of the Earth to support living things.
Very specific
Phototropism
The biosphere
Scurvy
50. In DNA Guanine pairs with...
Cytosine
Cenozoic era
Pi
Chlorophyll