Biology Practice Question and Answer
8 Q: Xerophthalmia is caused due to the deficiency of vitamin ________.
298 062becdd7a00ee61c3117dd51
62becdd7a00ee61c3117dd51- 1Atrue
- 2Kfalse
- 3Cfalse
- 4Dfalse
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Answer : 1. "A"
Q: In biological terms, _______ is a relationship between two organisms in which one organism benefits and the other is unaffected.
262 062bec68925fd051a656575ba
62bec68925fd051a656575ba- 1Parasitismfalse
- 2Mutualismfalse
- 3Amensalismfalse
- 4Commensalismtrue
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Answer : 4. "Commensalism"
Q: Red worms have a structure named ______ which helps them in grinding their food.
279 062beae5ea00ee61c3116d7f6
62beae5ea00ee61c3116d7f6- 1Cropfalse
- 2Intestinefalse
- 3Gizzardtrue
- 4Esophagusfalse
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Answer : 3. "Gizzard"
Q: Which of these words refers to the scientific study of domestic dogs?
237 062bea0be1d322d793f528712
62bea0be1d322d793f528712- 1Chrematisticsfalse
- 2Craniologyfalse
- 3Carpologyfalse
- 4Cynologytrue
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Answer : 4. "Cynology"
Q: Which one of the following is the process involved in photosynthesis?
236 062ac7badf5480112e46cb4f2
62ac7badf5480112e46cb4f2- 1Food is oxidized to release carbon dioxide and waterfalse
- 2Oxygen is taken, and carbon dioxide and water vapor are given outfalse
- 3Potential energy is released to form free energyfalse
- 4Free energy is converted into potential energy and storedtrue
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Answer : 4. "Free energy is converted into potential energy and stored "
Q: Which of the following statements is/are correct regarding the vegetative propagation of plants?
(1). Vegetative propagation produces a clonal population.
(2). Vegetative propagation helps in eliminating the virus.
(3). Vegetative propagation can be practiced most of the year.
Select the correct answer using the code given below.
242 062ac7b21f5480112e46cb30d
62ac7b21f5480112e46cb30d- 11 and 3 onlytrue
- 21 , 2 and 3false
- 31 onlyfalse
- 42 and 3 onlyfalse
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Answer : 1. "1 and 3 only "
Q: Which of the following is a root ?
247 0626696b0e1e2a840c333c6c4
626696b0e1e2a840c333c6c4- 1Potatofalse
- 2Onionfalse
- 3Carrottrue
- 4gingerfalse
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Answer : 3. "Carrot "
Q: What causes hoof and mouth disease in animals?
268 062663cfb97c2ed7f1ddc87f3
62663cfb97c2ed7f1ddc87f3- 1Bacteriafalse
- 2Protozoafalse
- 3Virustrue
- 4Insectfalse
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