Question
Humic substance, which is most resistant to microbial
attack is:Solution
Humin: Highest in molecular weight, darkest in colour, insoluble in both acid and alkali and most resistant to microbial attack. Polymerized product of a part of the FA and HA fractions.
The ________ regulates and controls the amount of light entering the eye.
- Which part of the respiratory system is the site of gas exchange?
_______is a pure substance.
- Which of these is a fat-soluble vitamin?
In the names Mangifera indica (mango), Solanum tuberosum (potato), and Panthera leo (lion), what do the names indica, tuberosum, and leo represent?
Which of the following is a plant-based source of protein?
Mesothelioma is a type of cancer that most commonly affects the lining of the:
Which of the following are examples of infectious diseases?
How many molecules of ATP are released from one glucose molecule during anaerobic respiration?
In animals like Annelids and Molluscs, organs are associated to form functional systems, each concerned with a specific physiological function. This pat...