Biology Questions Practice Question and Answer
8 Q: Infection of AIDS disease?
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60363676a0666c3c85060f1e- 1by airfalse
- 2by animalsfalse
- 3By sexual organstrue
- 4by waterfalse
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Answer : 3. "By sexual organs"
Q: Which of the following factors is responsible for the disease called 'Mad Hatter's Disease'?
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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.
Q: Which of the following is incorrect regarding the shapes of the three portions of the small intestine?
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63c7a80bb338bc336f08b810- 1Duodenum-C shapefalse
- 2Duodenum-J shapetrue
- 3Ileum-highly coiledfalse
- 4jejunum-long coiledfalse
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Answer : 2. "Duodenum-J shape"
Q: An enzyme produced by HIV that allows the integration of HIV DNA into the host cell’s DNA is:
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607ec5640372d8542895add5- 1Integrasetrue
- 2Ligasefalse
- 3DNA gyrasefalse
- 4Helicasefalse
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Answer : 1. "Integrase"
Q: By which of the following structures tongue is attached to the oral cavity?
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63c7c0c6be373f6c9546804e- 1Fingulumfalse
- 2Lingulumfalse
- 3Frenulumtrue
- 4Papilaefalse
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Answer : 3. "Frenulum "
Q: In biological terms, _______ is a relationship between two organisms in which one organism benefits and the other is unaffected.
1275 062bec68925fd051a656575ba
62bec68925fd051a656575ba- 1Parasitismfalse
- 2Mutualismfalse
- 3Amensalismfalse
- 4Commensalismtrue
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Answer : 4. "Commensalism"
Q: Plants that do not have well-differentiated body design fall in this group. The plants in this group are commonly called algae. These plants are predominantly aquatic.
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64a2a79db5677c1e8a1239ad- 1Bryophytafalse
- 2Angiospermsfalse
- 3Thallophytatrue
- 4Pteridophytafalse
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Answer : 3. "Thallophyta"
Explanation :
1. Plants in the Thallophyta group are commonly called algae.
2. Thallophyta group includes such plants which are produced without embryo.
3. This group includes algae and fungi. Other plants are included in Embryophyta.
4. Pteridophyta includes plants with vascular tissue.
Q: Tendon is made up of
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63cf8f286363580df3880918- 1Aerolar tissuefalse
- 2Adipose tissuefalse
- 3Modified yellow elastic fibrous tissuetrue
- 4Modified white fibrous tissuefalse
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