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Which structure is responsible for filtering blood in the kidneys?
Anonymous Quiz
54%
Nephron
17%
Glomerulus
23%
Bowman's capsule
5%
Ureter
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What is the primary source of energy for ecosystems?
Anonymous Quiz
86%
Sunlight
8%
Water
5%
Soil
1%
Wind
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Which part of the brain controls voluntary movements?
Anonymous Quiz
34%
Cerebrum
47%
Cerebellum
17%
Medulla
3%
Pons
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What is the main function of stomata in plants?
Anonymous Quiz
37%
Photosynthesis
19%
Water absorption
41%
Gas exchange
3%
Nutrient uptake
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Class 12th Biology
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Which organ is responsible for filtration in humans?
Anonymous Quiz
8%
Heart
82%
Kidney
7%
Liver
3%
Lungs
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What type of reproduction is seen in Hydra?
Anonymous Quiz
41%
Asexual
10%
Sexual
27%
Binary Fission
23%
Budding
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Complete Class 12 Biology in One Shot 2025 | Rapid Revision | एक Video में पूरा Syllabus खत्म
https://youtu.be/4_VQ47qKZUM?si=Sd1Or_f-LHV00GlH
https://youtu.be/4_VQ47qKZUM?si=Sd1Or_f-LHV00GlH
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What is the main component of a food chain?
Anonymous Quiz
49%
Producer
9%
Consumer
9%
Decomposer
33%
Sunlight
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What is PCR used for?
Anonymous Quiz
38%
DNA replication
9%
Gene editing
45%
Amplifying DNA
9%
Gene transfer
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Which part of the brain controls breathing?
Anonymous Quiz
24%
Cerebrum
37%
Cerebellum
29%
Medulla
10%
Pons
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Which organelle is known as the powerhouse of the cell?
Anonymous Quiz
6%
Nucleus
90%
Mitochondria
3%
Ribosome
1%
Golgi
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