Q. Which organelle is responsible for energy production in the cell?
A.
Nucleus
B.
Ribosome
C.
Mitochondria
D.
Endoplasmic Reticulum
Show solution
Solution
Mitochondria are known as the powerhouse of the cell, where ATP is produced through cellular respiration.
Correct Answer:
C
— Mitochondria
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Q. Which organelle is responsible for packaging and modifying proteins? (2021)
A.
Lysosome
B.
Golgi apparatus
C.
Nucleus
D.
Chloroplast
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Solution
The Golgi apparatus modifies, sorts, and packages proteins for secretion or delivery to other organelles.
Correct Answer:
B
— Golgi apparatus
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Q. Which organelle is responsible for photosynthesis in plant cells?
A.
Mitochondria
B.
Chloroplast
C.
Ribosome
D.
Endoplasmic reticulum
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Solution
Chloroplasts are the organelles responsible for photosynthesis, converting light energy into chemical energy.
Correct Answer:
B
— Chloroplast
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Q. Which organelle is responsible for producing ATP?
A.
Nucleus
B.
Ribosome
C.
Mitochondria
D.
Endoplasmic Reticulum
Show solution
Solution
Mitochondria are known as the powerhouse of the cell, where ATP is produced through cellular respiration.
Correct Answer:
C
— Mitochondria
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Q. Which organism is commonly used as a host for cloning human genes? (2022)
A.
E. coli
B.
Yeast
C.
Mice
D.
All of the above
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Solution
E. coli is the most commonly used host for cloning human genes due to its rapid growth and well-understood genetics, but yeast and mice are also used in specific contexts.
Correct Answer:
D
— All of the above
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Q. Which organization was established to promote economic cooperation in Europe after World War II? (1993)
A.
NATO
B.
EU
C.
OECD
D.
IMF
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Solution
The European Union (EU) was established to promote economic cooperation and integration among European countries after World War II.
Correct Answer:
B
— EU
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Q. Which organization was formed in 1995 to promote free trade among member countries? (1995)
A.
NAFTA
B.
WTO
C.
EU
D.
ASEAN
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Solution
The World Trade Organization (WTO) was formed in 1995 to promote free trade among member countries.
Correct Answer:
B
— WTO
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Q. Which p-block element is essential for the formation of DNA? (2023) 2023
A.
Oxygen
B.
Nitrogen
C.
Phosphorus
D.
Sulfur
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Solution
Phosphorus is essential for the formation of DNA as it is part of the backbone structure.
Correct Answer:
C
— Phosphorus
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Q. Which p-block element is known for forming a stable +4 oxidation state?
A.
Carbon
B.
Silicon
C.
Germanium
D.
Tin
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Solution
Tin (Sn) is known for forming a stable +4 oxidation state.
Correct Answer:
D
— Tin
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Q. Which p-block element is known for forming strong covalent bonds?
A.
Nitrogen
B.
Oxygen
C.
Fluorine
D.
All of the above
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Solution
All of the listed elements (Nitrogen, Oxygen, Fluorine) are known for forming strong covalent bonds.
Correct Answer:
D
— All of the above
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Q. Which p-block element is known for its ability to form multiple allotropes?
A.
Carbon
B.
Phosphorus
C.
Sulfur
D.
Arsenic
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Solution
Phosphorus can exist in several allotropes, including white, red, and black phosphorus.
Correct Answer:
B
— Phosphorus
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Q. Which p-block element is known for its allotropes including diamond and graphite?
A.
Silicon
B.
Carbon
C.
Phosphorus
D.
Boron
Show solution
Solution
Carbon is known for its allotropes, including diamond and graphite.
Correct Answer:
B
— Carbon
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Q. Which p-block element is known for its allotropes including diamond and graphite? (2020) 2020
A.
Carbon
B.
Silicon
C.
Germanium
D.
Tin
Show solution
Solution
Carbon is known for its allotropes, including diamond and graphite.
Correct Answer:
A
— Carbon
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Q. Which part of speech can describe the manner of an action? (2023)
A.
Adjective
B.
Noun
C.
Adverb
D.
Pronoun
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Solution
An adverb can describe the manner of an action, answering questions like how, when, where, and to what extent.
Correct Answer:
C
— Adverb
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Q. Which part of speech can function as a subject or object in a sentence?
A.
Noun
B.
Adverb
C.
Conjunction
D.
Interjection
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Solution
A noun can function as a subject or object in a sentence.
Correct Answer:
A
— Noun
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Q. Which part of speech can function as the subject of a sentence? (2019)
A.
Adverb
B.
Noun
C.
Conjunction
D.
Interjection
Show solution
Solution
A noun can function as the subject of a sentence, representing a person, place, thing, or idea.
Correct Answer:
B
— Noun
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Q. Which part of speech can indicate time, manner, place, or degree? (2023)
A.
Noun
B.
Adverb
C.
Adjective
D.
Conjunction
Show solution
Solution
An adverb can indicate time, manner, place, or degree.
Correct Answer:
B
— Adverb
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Q. Which part of speech can replace a noun in a sentence? (2021)
A.
Adverb
B.
Pronoun
C.
Conjunction
D.
Adjective
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Solution
A pronoun can replace a noun in a sentence.
Correct Answer:
B
— Pronoun
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Q. Which part of speech expresses strong emotion or surprise? (2019)
A.
Noun
B.
Verb
C.
Interjection
D.
Adverb
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Solution
An interjection expresses strong emotion or surprise.
Correct Answer:
C
— Interjection
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Q. Which part of speech expresses strong emotion?
A.
Interjection
B.
Noun
C.
Verb
D.
Adjective
Show solution
Solution
An interjection expresses strong emotion.
Correct Answer:
A
— Interjection
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Q. Which part of speech indicates a relationship between a noun (or pronoun) and other words in a sentence? (2021)
A.
Adverb
B.
Preposition
C.
Conjunction
D.
Interjection
Show solution
Solution
A preposition indicates a relationship between a noun (or pronoun) and other words in a sentence, such as 'in', 'on', or 'at'.
Correct Answer:
B
— Preposition
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Q. Which part of speech is often used to ask questions?
A.
Noun
B.
Adverb
C.
Pronoun
D.
Interrogative Pronoun
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Solution
An interrogative pronoun is used to ask questions.
Correct Answer:
D
— Interrogative Pronoun
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Q. Which part of speech is often used to indicate time, place, or manner? (2023)
A.
Noun
B.
Adverb
C.
Conjunction
D.
Interjection
Show solution
Solution
An adverb is often used to indicate time, place, or manner.
Correct Answer:
B
— Adverb
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Q. Which part of speech is often used to show the relationship of time or place? (2023)
A.
Noun
B.
Adverb
C.
Preposition
D.
Conjunction
Show solution
Solution
A preposition is often used to show the relationship of time or place, such as 'before', 'after', 'under', or 'over'.
Correct Answer:
C
— Preposition
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Q. Which part of speech is used to describe a noun or pronoun?
A.
Verb
B.
Adjective
C.
Adverb
D.
Conjunction
Show solution
Solution
An adjective is used to describe or modify a noun or pronoun.
Correct Answer:
B
— Adjective
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Q. Which part of speech is used to express a relationship between two clauses? (2019)
A.
Conjunction
B.
Noun
C.
Adverb
D.
Adjective
Show solution
Solution
A conjunction is used to express a relationship between two clauses.
Correct Answer:
A
— Conjunction
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Q. Which part of speech is used to express a relationship of time, place, or direction?
A.
Adverb
B.
Preposition
C.
Noun
D.
Verb
Show solution
Solution
A preposition is used to express a relationship of time, place, or direction.
Correct Answer:
B
— Preposition
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Q. Which part of speech is used to express strong emotion or surprise? (2019)
A.
Interjection
B.
Noun
C.
Verb
D.
Adjective
Show solution
Solution
An interjection is a part of speech that expresses strong emotion or surprise, such as 'wow!', 'ouch!', or 'hey!'.
Correct Answer:
A
— Interjection
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Q. Which part of speech is used to express strong emotion?
A.
Interjection
B.
Noun
C.
Verb
D.
Adjective
Show solution
Solution
An interjection is used to express strong emotion.
Correct Answer:
A
— Interjection
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Q. Which part of speech is used to join two independent clauses?
A.
Conjunction
B.
Preposition
C.
Noun
D.
Adverb
Show solution
Solution
A conjunction is used to join two independent clauses.
Correct Answer:
A
— Conjunction
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