Q41. Which kingdom includes organisms that are primarily single-celled, eukaryotic, and exhibit diverse metabolic capabilities such as photosynthesis, ingestion, and absorption?
a) Animalia
b) Plantae
c) Fungi
d) Protista
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Correct Answer: d) Protista
Explanation: Protista is a diverse kingdom comprising single-celled eukaryotic organisms that exhibit various metabolic capabilities such as photosynthesis (algae), ingestion (amoebas), and absorption (slime molds).
Q42. Organisms in which kingdom are characterized by their ability to move by means of cilia, flagella, or pseudopodia, and they exhibit diverse forms such as amoebas, paramecia, and euglenas?
a) Animalia
b) Plantae
c) Fungi
d) Protista
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Correct Answer: d) Protista
Explanation: Protists are eukaryotic organisms belonging to the kingdom Protista, exhibiting diverse forms of locomotion including ciliary movement, flagellar propulsion, and pseudopodial crawling.
Q43. Which kingdom encompasses organisms that are primarily multicellular, heterotrophic, and obtain nutrients through absorption of decomposed organic matter?
a) Plantae
b) Animalia
c) Fungi
d) Protista
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Correct Answer: c) Fungi
Explanation: Fungi are multicellular, heterotrophic organisms belonging to the kingdom Fungi, obtaining nutrients through the absorption of decomposed organic matter.
Q44. Organisms in which kingdom are characterized by their ability to synthesize their own food through photosynthesis, possess chloroplasts, and are commonly found in aquatic environments?
a) Animalia
b) Plantae
c) Fungi
d) Protista
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Correct Answer: d) Protista
Explanation: Some members of the kingdom Protista, such as algae, are photosynthetic organisms possessing chloroplasts and commonly found in aquatic environments.
Q45. Which kingdom encompasses unicellular and multicellular organisms, both prokaryotic and eukaryotic, with diverse metabolic capabilities?
a) Animalia
b) Plantae
c) Fungi
d) Protista
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Correct Answer: d) Protista
Explanation: Protista is a diverse kingdom that includes both unicellular and multicellular organisms, encompassing prokaryotic and eukaryotic forms with diverse metabolic capabilities.
Q46. Organisms in which kingdom are primarily multicellular, photosynthetic, and possess cell walls made of cellulose?
a) Animalia
b) Plantae
c) Fungi
d) Protista
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Correct Answer: b) Plantae
Explanation: Plants, belonging to the kingdom Plantae, are primarily multicellular, photosynthetic organisms possessing cell walls made of cellulose.
Q47. Which kingdom includes organisms that are primarily multicellular, eukaryotic, and obtain nutrients through ingestion and digestion in an internal digestive cavity?
a) Monera
b) Plantae
c) Animalia
d) Protista
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Correct Answer: c) Animalia
Explanation: Animals, belonging to the kingdom Animalia, are primarily multicellular, eukaryotic organisms that obtain nutrients through ingestion and digestion in an internal digestive cavity.
Q48. Organisms in which kingdom are primarily multicellular, heterotrophic, and exhibit absorptive nutrition by secreting enzymes to break down organic matter externally?
a) Animalia
b) Plantae
c) Fungi
d) Protista
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Correct Answer: c) Fungi
Explanation: Fungi are primarily multicellular, heterotrophic organisms that exhibit absorptive nutrition by secreting enzymes to break down organic matter externally.
Q49. Which kingdom encompasses organisms that are primarily multicellular, eukaryotic, and possess specialized structures for photosynthesis, such as chloroplasts?
a) Animalia
b) Plantae
c) Fungi
d) Protista
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Correct Answer: b) Plantae
Explanation: Plants, belonging to the kingdom Plantae, are primarily multicellular, eukaryotic organisms possessing specialized structures like chloroplasts for photosynthesis.
Q50. Organisms in which kingdom are primarily multicellular, heterotrophic, and obtain nutrients through ingestion and digestion in a central digestive cavity?
a) Monera
b) Plantae
c) Animalia
d) Protista
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Correct Answer: c) Animalia
Explanation: Animals, belonging to the kingdom Animalia, are primarily multicellular, heterotrophic organisms that obtain nutrients through ingestion and digestion in a central digestive cavity.