Biology Questions Practice Question and Answer
8 Q: Sponges belong to phylum ______ of the animal kingdom.
1266 064c2509e9e9013486a756bb1
64c2509e9e9013486a756bb1- 1Echinodermatafalse
- 2Poriferatrue
- 3Aschelminthesfalse
- 4Molluscafalse
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Answer : 2. "Porifera"
Explanation :
1. Sponge belongs to Porifera phylum of the animal kingdom.
2. These are primitive multicellular animals. The study of sponges is known as para zoology.
3. Sponges are mostly irregular in shape and have radial symmetry.
4. The body of a sponge has two layers-
- Epidermis: This is the outer layer that helps move water in and out.
- Mesohyl: This is the middle layer which contains the cells of the sponge.
Q: All of the following are excretory (waste) products of animals, except
1266 062cd62a3e05adc389382a29f
62cd62a3e05adc389382a29f- 1Carbohydratestrue
- 2Ureafalse
- 3Uric Acidfalse
- 4Ammoniafalse
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Answer : 1. "Carbohydrates"
Q: Quinine medicine is used?
1265 0603635e824cd273bc4f0afee
603635e824cd273bc4f0afee- 1Cholerafalse
- 2jaundicefalse
- 3Malariatrue
- 4All of thesefalse
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Answer : 3. "Malaria"
Q: Psidium guajava is the scientific name of ___________.
1263 062de81d98c996774cb938ba5
62de81d98c996774cb938ba5- 1Guavatrue
- 2Mangofalse
- 3Bamboofalse
- 4Jack fruitfalse
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Answer : 1. "Guava"
Q: The stomach is divided into how many major portions?
1261 063c7a6708731ac33279ab60e
63c7a6708731ac33279ab60e- 1Onefalse
- 2Twofalse
- 3Threefalse
- 4Fourtrue
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Answer : 4. "Four"
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 organ stores fat soluble vitamins?
1258 062f32f063342ab11843748f6
62f32f063342ab11843748f6- 1Bloodfalse
- 2Skinfalse
- 3Livertrue
- 4Pancreasfalse
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Answer : 3. "Liver"
Q: The normal temperature of the human body is:
1257 0616559623ee3b5612c8e08fe
616559623ee3b5612c8e08fe- 1300 Kfalse
- 2310 Ktrue
- 3280 Kfalse
- 4290 Kfalse
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