Biology Practice Question and Answer
8 Q: In which part of the female flower does fertilization take place?
792 0632c4d2d751e5310a5c9a001
632c4d2d751e5310a5c9a001- 1Ovarytrue
- 2Stigmafalse
- 3Filamentfalse
- 4Stylefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Ovary"
Q: Which of the following diseases is caused by insulin deficiency or insulin resistance?
789 0642c16e69d18d2e8ae280c3a
642c16e69d18d2e8ae280c3a- 1Diabetestrue
- 2Flufalse
- 3Coughfalse
- 4Beri Berifalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Diabetes "
Q: What are the mechanisms affecting in polio disease?
788 060363433a0666c3c8505f6ce
60363433a0666c3c8505f6ce- 1circulatory systemfalse
- 2emission systemfalse
- 3nervous systemtrue
- 4Respiratory systemfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "nervous system"
Q: RNA is a polymeric molecule. What does RNA stand for?
786 062cd631351fe3472d6b304b3
62cd631351fe3472d6b304b3- 1Rhino Nuclear Acidfalse
- 2Resto Nucleus Acidfalse
- 3Rado Nuclear Acidfalse
- 4Ribo Nucleic Acidtrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Ribo Nucleic Acid"
Q: Which of the following is not a major component of the food?
784 063c7cd998731ac33279b2244
63c7cd998731ac33279b2244- 1Carbohydratesfalse
- 2proteinsfalse
- 3Vitaminstrue
- 4Fatsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Vitamins"
Q: In human beings, the small intestine is coiled and is about ______ metres long.
777 0642422fa5bff3d098d10d509
642422fa5bff3d098d10d509- 11 to 1.5false
- 23 to 3.5false
- 32 to 2.5false
- 47 to 7.5true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "7 to 7.5"
Q: Which of the following factors is responsible for the disease called 'Mad Hatter's Disease'?
777 064a2b182d19ae0083334a44d
64a2b182d19ae0083334a44d- 1Inhalation of iron dustfalse
- 2Inhaling silica dustfalse
- 3Mercury poisoningtrue
- 4Vitamin-D deficiencyfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
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.
Q: Which of the following can degrade detritus into simpler inorganic substances?
776 064b5267c36fc1bf576512523
64b5267c36fc1bf576512523- 1Algaefalse
- 2Phytoplanktonfalse
- 3Fungal enzymestrue
- 4Lichensfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
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.