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Which is the first enzyme to mix with food in the digestive tract?
(c) Amylase , is the correct option.
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Give two differences between food chain and food web.
Food chain Food Web (a) Food chain is a series of organisms feeding on one another (b) Members of higher trophic level feed upon a single type of organism of the lower trophic level (a)...
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Describe the digestive role of chymotrypsin. What two other digestive enzymes of the same category are secreted by its source gland?
The enzyme trypsin (present in the pancreatic juice) activates the inactive enzyme chymotrypsinogen into chymotrypsin. Chymotrypsinogen + Trypsin --------> Chymotrypsin (Inactive) ...
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Distinguish between (a) Grazing food chain and detritus food chain
(a) Grazing food chain and detritus food chain Grazing food chain Detritus food chain In this food chain, energy is derived from the Sun. In this food chain, energy comes from organic matter (or...
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Distinguish between (a) Grazing food chain and detritus food chain
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All reproductive tract infections (RTIs) are STDs, but all STDs are not RTIs- Justify with example.
Among the common STs-gonorrhea, syphilis, genital herpes, chlamydiasis, hepatitis-B, AIDs etc., hepatitis-B, and AIDs are not infections of the reproductive organs though their mode of transmission could be through sexual...
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Name a food preservative which is most commonly used by food producers.
[Hint : Sodium metabisulphite (Na2S2O5).]
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Which part of the digestive canal is involved in:
(i) absorption of food small intestine. (ii) chewing of food buccal cavity (Mouth). (iii) killing of bacteria stomach. (iv) complete digestion of food small intestine. (v) formation of faeces large intestine.
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Read carefully the terms given below. Which of the following set is the correct combination of organs that do not carry out any digestive functions?
(a) Oesophagus, Large Intestine, Rectum
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Although bile juice has no digestive enzyme.
Bile makes the medium alkaline for the action of pancreatic juice necessary for digestion.
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