Biology Questions Practice Question and Answer
8 Q: Which of the following diseases is caused by fungus?
840 0644be2496b39d4ce23d716b3
644be2496b39d4ce23d716b3- 1Ringwormtrue
- 2Diarrhoeafalse
- 3Small poxfalse
- 4Poliofalse
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Answer : 1. "Ringworm"
Q: What causes hoof and mouth disease in animals?
839 062663cfb97c2ed7f1ddc87f3
62663cfb97c2ed7f1ddc87f3- 1Bacteriafalse
- 2Protozoafalse
- 3Virustrue
- 4Insectfalse
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Answer : 3. "Virus"
Q: Which of these diseases is contagious?
838 0603632b6e62cee435672d938
603632b6e62cee435672d938- 1Malariatrue
- 2Cancerfalse
- 3Hypertensionfalse
- 4Diabetesfalse
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Answer : 1. "Malaria"
Q: Which of the following can degrade detritus into simpler inorganic substances?
837 064b5267c36fc1bf576512523
64b5267c36fc1bf576512523- 1Algaefalse
- 2Phytoplanktonfalse
- 3Fungal enzymestrue
- 4Lichensfalse
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Answer : 3. "Fungal enzymes"
Explanation :
1. Fungal enzymes decompose simple inorganic substances.
2. Fungi are a type of microorganisms that decompose organic matter.
3. Enzymes break down organic matter into smaller molecules, which can then be used by the body of the fungus.
Q: What is synthesized in the Krebs cycle ?
833 06258fa220560954965ab398f
6258fa220560954965ab398f- 1lactic acidfalse
- 2pyruvic acidtrue
- 3glucose and ATPfalse
- 4furic acidfalse
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Answer : 2. "pyruvic acid "
Q: RNA is a polymeric molecule. What does RNA stand for?
832 062cd631351fe3472d6b304b3
62cd631351fe3472d6b304b3- 1Rhino Nuclear Acidfalse
- 2Resto Nucleus Acidfalse
- 3Rado Nuclear Acidfalse
- 4Ribo Nucleic Acidtrue
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Answer : 4. "Ribo Nucleic Acid"
Q: In which part of the female flower does fertilization take place?
831 0632c4d2d751e5310a5c9a001
632c4d2d751e5310a5c9a001- 1Ovarytrue
- 2Stigmafalse
- 3Filamentfalse
- 4Stylefalse
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Answer : 1. "Ovary"
Q: Which of the following factors is responsible for the disease called 'Mad Hatter's Disease'?
830 064a2b182d19ae0083334a44d
64a2b182d19ae0083334a44d- 1Inhalation of iron dustfalse
- 2Inhaling silica dustfalse
- 3Mercury poisoningtrue
- 4Vitamin-D deficiencyfalse
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Answer : 3. "Mercury poisoning"
Explanation :
1. Mercury poisoning is responsible for which of the following diseases called 'Mad Hatter's Disease'?
2. Mad Hatter's Disease is a form of mercury poisoning that affects the brain and nervous system.
3. There is a risk of mental and behavioural changes, such as confusion, hallucination, and irritability etc. in this disease.