Biology Practice Question and Answer
8 Q: All of the following are excretory (waste) products of animals, except
467 062cd62a3e05adc389382a29f
62cd62a3e05adc389382a29f- 1Carbohydratestrue
- 2Ureafalse
- 3Uric Acidfalse
- 4Ammoniafalse
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Answer : 1. "Carbohydrates"
Q: Which of the following diseases is caused by fungus?
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644be2496b39d4ce23d716b3- 1Ringwormtrue
- 2Diarrhoeafalse
- 3Small poxfalse
- 4Poliofalse
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Answer : 1. "Ringworm"
Q: Pregnant women usually become deficient in
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6389cb38c878936066e7d992- 1Sodium and Calciumfalse
- 2Iron and Sodiumfalse
- 3Calcium and Irontrue
- 4Magnesium and Ironfalse
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Answer : 3. "Calcium and Iron "
Q: The upper part of the respiratory tract is provided with small hair-like structures called ______.
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6438fb531ce944a93ea183c3- 1bronchifalse
- 2ciliatrue
- 3villifalse
- 4alveolifalse
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Answer : 2. "cilia"
Explanation :
Hairlike structures called cilia line the mucous membrane and move the particles trapped in the mucus out of the nose. Inhaled air is moistened, warmed, and cleansed by the tissue that lines the nasal cavity.
Q: The phrase ‘Survival of the fittest’ as a way of describing the mechanism of natural selection was coined by __________.
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632c571b5c208a6bf7eb5de5- 1Louis Pasteurfalse
- 2Charles Babbagefalse
- 3Herbert Spencertrue
- 4Marie Curiefalse
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Answer : 3. "Herbert Spencer"
Q: Which of the following is not a major component of the food?
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63c7cd998731ac33279b2244- 1Carbohydratesfalse
- 2proteinsfalse
- 3Vitaminstrue
- 4Fatsfalse
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Answer : 3. "Vitamins"
Q: Which of the following statements about bryophytes is not true?
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64c22dd629beb3482a35656e- 1They are called amphibians of the plant kingdom.false
- 2The presence of a special tissue is found in these for the flow offalse
- 3water and other substances from one part of the plant body to another. Their body is generally differentiated by taking the form of stem and leaf-like structures.true
- 4Moss (Funaria) and Marchantia are examples of bryophytes.false
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Answer : 3. "water and other substances from one part of the plant body to another. Their body is generally differentiated by taking the form of stem and leaf-like structures. "
Explanation :
All the given statements about bryophytes are true.
1. They are called amphibians of the plant kingdom.
2. The presence of a special tissue is found in these for the flow of
3. Moss (Funaria) and Marchantia are examples of bryophytes.
Q: Night blindness is caused by the deficiency of vitamin _____.
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632c5c245c208a6bf7eb9701- 1Kfalse
- 2Atrue
- 3Cfalse
- 4B12false
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