1.
Lacking, without, not
Correct Answer
D. A, an
Explanation
The correct answer is "a, an" because "a" and "an" are indefinite articles used before nouns to indicate that the noun refers to any member of a general class. In this context, "a, an" could be used to refer to any unspecified or unknown noun.
2.
Away from, absent, decrease
Correct Answer
B. Ab
Explanation
The correct answer is "ab". In this context, "ab" is a prefix that means "away from" or "absent". It is commonly used to indicate a decrease or separation from something. The other options listed (a, an, ab, ante, anti, auto) do not have the same meaning or connotation as "ab" in this context.
3.
Toward, near to, increase
Correct Answer
C. Ad
Explanation
The correct answer is "ad". In Latin, "ad" means "toward" or "near to". It is a preposition that indicates movement or direction towards something or someone. This word is commonly used in phrases such as "ad hoc" (for this purpose) or "ad infinitum" (to infinity).
4.
Front, before, toward
Correct Answer
A. Ante
Explanation
The correct answer is "ante". "Ante" is a prefix that means "before" or "in front of". It is commonly used in words like "antecedent" (something that comes before another) or "antechamber" (a room before the main chamber). In this context, "ante" is the only option that matches the given words "front" and "before".
5.
Against, opposed
Correct Answer
B. Anti
Explanation
The word "anti" means against or opposed to something. It is used as a prefix in words to indicate opposition or resistance. In this context, "anti" is the correct answer because it aligns with the meaning of the word "against" given in the question.
6.
Self
Correct Answer
C. Auto
Explanation
The correct answer is "auto" because it is the prefix that means "self" or "by oneself." The other prefixes listed do not have the same meaning.
7.
Twice, double, two
Correct Answer
A. Bi, di
Explanation
The correct answer is "bi, di" because these prefixes mean "two" or "twice" in various languages. "Bi" is commonly used in English, such as in words like "bicycle" or "bilingual," while "di" is used in words like "dioxide" or "dilemma." These prefixes indicate a doubling or a presence of two of something, making them the correct answer in this context.
8.
Life
Correct Answer
D. Bio
Explanation
The given answer "bio" is the correct explanation because it is a common prefix that means "related to life or living organisms". It is often used in words such as biology, biotechnology, and biochemistry.
9.
Head
Correct Answer
E. CepHal
Explanation
The given answer "cephal" is the correct answer because it is the only option that makes sense in the context of the given word fragments. The word fragments "head," "bio," "bi," "circum," "dors" all relate to different parts or aspects of the head or brain. "Cephal" is a prefix that means "head" or "brain," making it the most logical choice among the given options.
10.
Around
Correct Answer
A. Circum
Explanation
The word "circum" is a prefix that means "around" or "surrounding." In this context, it is used to indicate something that is located or happening around a certain object or area. The other options, "cryo," "cyto," "dors," and "cephal," do not have a similar meaning or association with the concept of being around something. Therefore, "circum" is the correct answer.
11.
Opposite, against
Correct Answer
B. Contra
Explanation
The word "contra" means opposite or against. It is derived from the Latin word "contrā." In this context, "opposite" and "against" are synonyms, and "contra" is the correct answer because it matches the given meaning.
12.
Extreme cold
Correct Answer
B. Cryo
Explanation
"Cryo" is the correct answer because it is a prefix that means "extreme cold." This is evident from the given term "Extreme cold" and the prefix "cryo" which is commonly used in words related to extreme cold temperatures, such as cryotherapy or cryogenic. The other options "cyto," "endo," "exto," and "exo" do not have any direct association with extreme cold.
13.
Cell
Correct Answer
A. Cyto
Explanation
The correct answer is "cyto" because it is the only option that is a valid prefix for other words. "Cyto" is a prefix that refers to cells, so it is related to the term "cell" in the question. The other options "cryo," "bio," "dors," and "endo" do not have any clear connection to the term "cell" and do not serve as valid prefixes for other words.
14.
Separate, away from down
Correct Answer
D. De
Explanation
The common pattern among the given words is that they all begin with the letters "d" and "e". The word "de" fits this pattern as it starts with those letters. The other options do not fit this pattern.
15.
Through
Correct Answer
B. Dia
Explanation
The word "dia" is a prefix that means "across" or "through." It is commonly used in words like "diagonal" (a line that goes through two opposite corners of a shape), "diagnose" (to identify a disease by examining symptoms), and "dialogue" (a conversation that goes back and forth between two or more people).
16.
Apart, away
Correct Answer
C. Dis
Explanation
The given answer "dis" is the correct choice because it is a prefix that means "apart" or "away." It is commonly used to form words that indicate negation or reversal, such as "disappear" or "disagree." The other options, "dia," "dors," "dys," and "de," do not have the same meaning and are not commonly used as prefixes in English.
17.
Back
Correct Answer
E. Dors
Explanation
The given options are all prefixes that can be added to words to change their meaning. Among these options, "dors" is the only prefix that is commonly used to indicate "back" or "rear" in words such as "dorsal" or "dorsiflexion". Therefore, "dors" is the correct answer.
18.
Difficult, Bad
Correct Answer
C. Dys
Explanation
The prefix "dys-" means "bad" or "difficult." It is commonly used to indicate abnormality or dysfunction. In this context, "dys-" is the most appropriate prefix to convey the meaning of the given words "Difficult" and "Bad." The other prefixes listed do not accurately capture the intended meaning.
19.
On the outer side
Correct Answer
B. Ecto, exo, ex
Explanation
The correct answer is "ecto, exo, ex". This answer is derived from the given information "On the outer side" and the list of words provided. The words "ecto" and "exo" both refer to something on the outer side or external. The word "ex" can also be understood as external or outside. Therefore, these three words align with the given context and are the correct answer.
20.
Within, inside
Correct Answer
A. Endo
Explanation
The correct answer is "endo" because it means "within" or "inside". The other options do not have the same meaning.
21.
Upon, over, in addition to
Correct Answer
C. Epi
Explanation
The word "epi" is the correct answer because it means "upon" or "over" in Greek. The other options do not have the same meaning as "epi" and are therefore incorrect.
22.
Good, well, normal
Correct Answer
C. Eu
Explanation
The given answer "eu" is correct because it is a prefix that means "good" or "well." It is commonly used in words like euphoria (a feeling of intense happiness) or euphemism (a mild or indirect word or expression substituted for one considered to be too harsh or blunt).
23.
Straighten
Correct Answer
A. Extend
Explanation
The word "extend" means to make something longer or larger in size or scope. In the given options, "extend" is the only word that carries this meaning. The other options, such as "eu," "epi," "endo," "ecto," and "exo," do not have the same connotation of lengthening or enlarging. Therefore, "extend" is the correct answer.
24.
Bend
Correct Answer
B. Flex
Explanation
The word "flex" is the correct answer because it is the only option that relates to bending or movement. The other options do not have any clear connection to bending.
25.
Sugar, sweet
Correct Answer
A. Glu, gly
Explanation
The correct answer is "glu, gly" because these prefixes are commonly used in medical terminology to refer to sugar or sweetness. For example, "glucose" is a type of sugar found in the bloodstream, and "glycogen" is a form of stored sugar in the body. Therefore, the presence of "glu, gly" in the answer options suggests a connection to sugar or sweetness.
26.
Tissue
Correct Answer
D. Histo
Explanation
The correct answer is "histo". This is because "histo" is a prefix that refers to tissue. The other options, "homeo," "hydro," "glu," "gly," and "hypo," do not have any relation to tissue.
27.
Like, same
Correct Answer
A. Homeo, homo
Explanation
The correct answer is "homeo, homo" because these prefixes have similar meanings. Both "homeo" and "homo" refer to something that is similar or alike.
28.
Water or hydrogen
Correct Answer
C. Hydro
Explanation
The word "hydro" is the only option that is related to water or hydrogen. "Hypo" means below or under, "hyper" means excessive or above, "hyster" refers to the uterus, and "hydra" is a genus of small, simple, fresh-water organisms. Therefore, "hydro" is the correct answer as it directly relates to water or hydrogen.
29.
Over, above, excessive
Correct Answer
B. Hyper
Explanation
The word "hyper" means excessive or above normal. It is used as a prefix in medical terminology to indicate an excessive or increased state. In the given list of words, "hyper" is the only option that fits this definition. "Over" and "above" can also mean excessive or beyond a certain limit, but they are not commonly used as prefixes in medical terms. "Excessive" is a synonym of "hyper" but is not used as a prefix. "Hypo" and "hyster" have different meanings and do not fit the definition of excessive or above normal. "Hypdra" is not a recognized word.
30.
Under, below, deficient
Correct Answer
C. Hypo
Explanation
The word "hypo" is a prefix that means "under" or "below." It is commonly used in medical terminology to indicate a deficiency or a lower than normal level of something. For example, "hypoglycemia" refers to low blood sugar levels. In this context, "hypo" can be understood as the opposite of "hyper," which means "over" or "excessive." Therefore, the correct answer is "hypo" because it fits the pattern of the other words listed and means "under" or "below."
31.
Uterus, womb
Correct Answer
E. Hyster
Explanation
The correct answer is "hyster". "Hyster" is a root word that pertains to the uterus or womb. This can be seen in medical terms such as "hysterectomy" which refers to the surgical removal of the uterus. The other options, "hydro", "narco", "necro", and "histo" do not have any direct association with the uterus or womb.
32.
Under, below beneath
Correct Answer
A. Infra
Explanation
The correct answer is "infra". "Infra" means below or beneath something. It is often used to describe something that is located underneath or at a lower level than something else. In this context, "infra" is the most appropriate word to convey the meaning of being under, below, or beneath.
33.
Between, together, midst
Correct Answer
B. Inter
Explanation
The given options "infra," "intra," "meso," and "meta" all indicate within or inside something. However, the word "inter" means between or among things. Therefore, "inter" is the correct answer as it is the only option that does not imply being within or inside something.
34.
Within
Correct Answer
C. Intra
Explanation
The correct answer is "intra." The word "intra" is a prefix that means "within" or "inside." It is commonly used in various contexts, such as intravenous (within a vein), intramural (within the walls), or intrapersonal (within oneself). In this list of words, "intra" is the only option that fits the meaning of "within."
35.
Middle
Correct Answer
C. Meso
Explanation
The word "meso" is the correct answer because it is the only prefix that fits the given pattern. The other prefixes "mono," "meta," "intra," and "infra" do not have any relation to the word "middle." "Meso," on the other hand, means "middle" or "intermediate" in various contexts, making it the appropriate choice.
36.
Beyond, after, change
Correct Answer
A. Meta
Explanation
The word "meta" is the correct answer because it means "beyond" or "after" in Greek. The other options, such as "mono," "meso," "intra," and "inter," do not have the same meaning as "meta" and are therefore incorrect.
37.
One, single
Correct Answer
D. Mono
Explanation
The correct answer is "mono" because it means "one" or "single". In this context, it suggests that there is only one option or possibility among the given choices.
38.
Many
Correct Answer
B. Multi
39.
Sleep, numbness, stupor
Correct Answer
A. Narco
Explanation
The correct answer is "narco" because the terms "sleep, numbness, stupor" are all associated with the medical condition known as narcolepsy. Narcolepsy is a neurological disorder that affects the brain's ability to regulate sleep-wake cycles, resulting in excessive daytime sleepiness and sudden episodes of sleep. The symptoms mentioned in the question, such as sleep, numbness, and stupor, are commonly experienced by individuals with narcolepsy.
40.
Death
Correct Answer
B. Necro
Explanation
The word "necro" is derived from the Greek word "nekros" which means dead or corpse. It is often used as a prefix in medical terminology to denote something related to death or the dead body. Therefore, "necro" is the correct answer as it directly relates to the topic of death.
41.
Eye
Correct Answer
B. OpHthalmo
Explanation
The term "Ophthalmo" is short for ophthalmology, which is the branch of medicine that deals with the anatomy, physiology, and diseases of the eye. This term is commonly used in medical terminology to refer to anything related to the eye. Therefore, "Ophthalmo" is the correct answer in this context.
42.
Ear
Correct Answer
E. Ot
Explanation
The given options are different medical prefixes. "Ot" is the correct answer because it is the prefix related to the ear. The other options, "Ear", "Ophthalmo", "Para", "Meso", and "Ped", do not match with the given word "Ear".
43.
Along, beside
Correct Answer
C. Para
Explanation
The word "para" means beside or alongside. In the given list of words, "patho" and "ped" are unrelated to the concept of being beside or alongside. "Peri" means around or surrounding, which is close in meaning to "para." However, "peri" does not specifically convey the idea of being beside or alongside. Therefore, the correct answer is "para" as it directly means beside or alongside.
44.
Disease
Correct Answer
E. Patho
Explanation
The given options are prefixes commonly used in medical terminology. "Patho" is the correct answer because it is a prefix that means "disease" or "abnormal". The other options, "Para", "Peri", "Post", and "Ped", have different meanings and are not related to the concept of disease.
45.
Foot
Correct Answer
B. Ped
Explanation
The given options are related to different parts of the body or medical terms. "Ped" is the only option that is related to the foot, as it is derived from the Latin word "pes" meaning foot. "Peri" refers to around or surrounding, "Post" means after or behind, "Para" means beside or beyond, and "Patho" refers to disease or abnormality. Therefore, "Ped" is the most appropriate option in relation to the given word "Foot".
46.
Around, about
Correct Answer
C. Peri
Explanation
Peri- is a prefix that means "around" or "surrounding." It is commonly used in medical terminology to describe structures or conditions that are located around a specific area or organ. For example, pericardium refers to the membrane that surrounds the heart. In this context, peri- can be understood as indicating a proximity or encircling relationship.
47.
Rear, after, behind
Correct Answer
D. Post
Explanation
The given options are all prefixes commonly used in medical terminology. The prefix "post-" means after or behind, indicating a position or time following something else. Therefore, "post-" is the correct answer as it aligns with the meanings of "rear," "after," and "behind."
48.
Before, front
Correct Answer
A. Pre, Pro
Explanation
The correct answer is "Pre, Pro" because both of these prefixes mean "before" or "in front of" in different contexts. "Pre" is often used to indicate something that comes before or prior to something else, while "Pro" is used to indicate being in favor of or supporting something.
49.
Four
Correct Answer
C. Quad
Explanation
The correct answer is "Quad" because it is the only word in the given list that means "four". "Peri", "Para", "Recto", and "Retro" do not have any numerical meaning associated with them.
50.
Again, back
Correct Answer
D. Re
Explanation
The correct answer is "re". "Re" is a prefix that means "again" or "back". It is commonly used to indicate repetition or return to a previous state or action. In the given context, "re" is the most appropriate prefix that fits with the words "again" and "back". Therefore, "re" is the correct answer.