Food from Plants and Animals MCQ
26 Which of the following juice helps in emulsification of fats
1. ptyalin
2. bile juice
3. intestinal juice
4. gastric juice
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25 The enzyme present in the saliva
1. lipase
2. sucrose
3. pepsin
4. ptyalin
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24 Which of the following is a parasite plant
1. cuscuta
2. amoeba
3. paramoecium
4. euglena
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23 One of the following activity cannot performed by animals
1. respiration
2. photosynthesis
3. reproduction
4. digextion
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22 What is the end product of dark reaction?
1. pga
2. co2
3. glucose
4. atp
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21 The volume of co2 in atmosphere
1. 0.01%
2. 0.02%
3. 0.03%
4. 0.1%
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20 Plants are green because they
1. reflect green light
2. absorb green light
3. refract green light
4. do no absorb UV light
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19 Melvin calvin got nobel prize for his studies on
1. light reaction
2. plant hormones
3. dark reaction
4. photos
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18 Photosynthesis occurs in which part of the plant cell?
1. chloroplast
2. mitochondria
3. cytoplasm
4. nucleus
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17 Iodine can be used to test the pressure of
1. glucose
2. light
3. starch
4. co2
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