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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 optic lobes - controls sight.
Midbrain
Porifera
A gene is
Hypothalamus
2. Is a disease caused by lack of vitamin C in which the body is unable to build enough collagen (a major component of connective tissue).
Electron Transfer System (ETS)
Scurvy
The cell's 'powerhouses'
Ribonucleic acid
3. Is a kingdom that includes algae and protozoa.
The pituitary gland
Protista
Blastula
A sex linked recessive disease
4. Decomposition of living matter for consumption.
Meristem tissue
Porifera
parasitic
pH of Water
5. Internally generated patterns of body functions - including hormonal signals - sleep - blood pressure - and temperature regulation - which have approximately a 24-hour cycle and occur even in the absence of normal cues about whether it is day or nigh
The cell membrane
Chlorophyll
Circadian rhythms
Carrying capacity
6. All store energy within their chemical bonds.
Epidermal tissue
Cellulose - starch - lipid - and sugar molecules
The Cambrian Period
pH of Water
7. The solid mass of cells resulting from the cleavage of the ovum before the formation of a blastula.
North America
Mesoderm
Saprophytic
Morula
8. A type of innate behavior (instinct.) The FAP is a preprogrammed response to a particular stimulus (known as a releaser stimulus). FAP's include courtship behaviors and feeding of young. These are not learned behaviors - they are automatically perfor
Lysosomes
Fixed Action Pattern (FAP)
Nucleotides
About five million years ago...
9. Are cells involved in immunity and are produced in bone marrow as stem cells.
Attraction of atoms of different polarity
Nucleotides
Annelida
Lymphocytes
10. Is the number of organisms that can be supported within a particular ecosystem.
Carrying capacity
The community
Biosphere
Niche
11. The lineage that led to the modern Homo Sapiens diverged from the lineage that led to the modern chimpanzee.
Recycled environmental factors
Adenine
Larynx
About five million years ago...
12. Provide rigidity to plant cells (and some bacteria) and are not found within animal cells.
Cell walls
Savanna
Common elements found in proteins
Centrioles
13. An orienting response to light.
Cell walls
Biogeochemical cycles
Phototropism
Cuticle
14. Controls olfactory lobes (smell)
Characteristics of water valuable to living organisms
Cellulose - starch - lipid - and sugar molecules
Forebrain
An enzyme
15. The effect of a substrate concentration on the initial reaction rate in the presence of a limited amount of enzyme: _________________ as the concentration of substrate is increased until all the enzymes are used - then the reaction rate will level of
Vitamins
Gymnosperms
Will increase the reaction rate
Chlorophyll
16. Is a protein - which is a polymer of amino acids. They generally have the suffix -ase- like lactase.
Stomach secretions
T Cells
C ---OH
An enzyme
17. Is the process that releases energy for use by the cell.
Chimpanzees
A sudden change in the amount of extracellular fluid will be corrected by events following the release of substances from this organ.
Cellular Respiration
Kingdom Protista
18. Contains multicellular photosynthetic eukaryotic organisms including gymnosperms and angiosperms.
Kingdom Plantae
Porifera
The cuticle
Forebrain
19. Is a coenzyme required in the synthesis of collagen.
Bryophytes
Mature sporophyte
Vitamin C
Meristem tissue
20. An enzyme is unaffected by the reactions it catalyzes
Catabolism
Characteristics of water valuable to living organisms
So it can be used over and over again.
Protista
21. Biotic (living) factors such as population and food source - and abiotic (non-living) factors such as weather - temperature - soil features - sunlight).
Germ layers
The habitat of an organism includes
Aves
Tundra
22. 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
parasitic
The pituitary gland
Endoderm
Tundra
23. A length of DNA (with corresponding histones) is responsible for the production of a certain protein that causes a particular trait to be expressed in an organism.
A sudden change in the amount of extracellular fluid will be corrected by events following the release of substances from this organ.
The nucleus
Enzymes catalyze reactions
A gene is
24. Most chemical pollutants accidentally ingested by humans are __________ - mixed with broken down pigments in the bile - then bile is secreted into the small intestine - proceeds to the large intestine - and is expelled in the feces.
A prosthetic group
Chromatin
Interphase
Filtered by the liver
25. Super-class of vertebrae including organisms with no jaws.
Paleozoic era
Aganatha
Mesoderm
Restriction enzymes
26. Stood upright before there was an increase in brain size.
Early hominids...
Xylem tissue
Midbrain
The cell membrane (plasma membrane)
27. Process of breaking down complex materials (foods) to form simpler substances and release energy.
Recycled environmental factors
Catabolism
Nematoda
Characteristics of water valuable to living organisms
28. Most fossils of Hominids are from continents other than...
The hormone aldosterone
North America
Aggregate fruit
Alveoli
29. The process of forming eggs and sperm cells in the reproductive organs.
Ecological niches open up
Gametogenesis
Cellular Respiration
The biosphere
30. Process in which elements - chemical compounds - and other forms of matter are passed from one organism to another and from one part of the biosphere to another.
Phosphorous
Biogeochemical cycles
Sudden appearance and disappearance of fossil species
Cell walls
31. The preservation of the integrity of genetic information from one generation to another.
Genetic maintenance
Parenchyma tissue
Gregor Medel
Non-protein
32. Protein synthesis
Tundra
DNA produces particular genetic traits through
Genetic imprinting
Gene Migration
33. In both living and non-living environments.
Bronchi
Vascular bundles
Enzymes catalyze reactions
Kingdom Plantae
34. The phylum of insects (bees).
Paleozoic era
Arthropoda
Nucleotides
Stem tissues
35. Engages in both passive and active transport.
Genetic imprinting
Plasmodesmata
The cell membrane (plasma membrane)
Kingdom Fungi
36. Is a phylum that contains jellyfish - hydra - etc.
Ecotone
Multiple fruit
Cnidaria
Phyla
37. Absorb a photon of light and is found in the grana of the chloroplast.
Chlorophyll has the ability to
Nucleotides
pH of Water
The cell's 'powerhouses'
38. Is the waxy protective outer coating of leaves.
The Cell Theory
Anabolism
The biosphere
The cuticle
39. Niche
R-selection
Cytosine
A species role in the food chain is part of its
Through nitrogen fixing bacteria and lighting
40. The vocal cords are found in the larynx.
Larynx
Hemophilia
Spiracles
Centrioles
41. Is the earliest period of the Paleozoic era. Began with the Cambrian explosion - this explosion of life resulted in the representatives of most of the modern phyla being present.
The Cambrian Period
Meristem tissue
Germ layers
Cenozoic era
42. Controls balance and muscle coordination
Midbrain
Vascular bundles make up the
Lysis
Cerebellum
43. Is a substance that changes the speed of a reaction without being affected itself.
Cytosine
A catalyst
Gametocide
Genetic imprinting
44. Is a social behavior of an organism that is beneficial to the group at the individual's expense.
Centrioles
Porifera
Altruism
Habituation
45. Are more closely related to Homo Sapiens than to other apes - but Homo Sapiens did not evolve from chimpanzees.
Anabolsim
Kingdom Protista
Chimpanzees
Imprinting
46. The size of a cell is limited by the ratio of its surface area to volume.
pathogenic
Circadian rhythms
The key limiting factor on cell size
Mature sporophyte
47. Controls sensory and motor responses - and controls memory - speech - and intelligence factors.
Cerebrum
Ecological niches open up
Hypothalamus
Bronchi
48. Transfers water and does not require sieve plates to allow nutrients through.
Precambrian period
Xylem tissue
A catalyst
Isotonic Conditions
49. Subsets below the kingdom level
Attraction of atoms of different polarity
Phyla
Kingdom Plantae
Chromosome
50. Becomes available for erosion as undersea sedimentary rocks are up-thrust by volcanic activity - erosion releases it from rocks into streams where it combines with oxygen to form phosphates in lakes that are then absorbed by plants - it is recycled t
A gene is
Stomach secretions
Vitamins
Phosphorous