PH of salivary secretion
Specify the approximate pH of salivary secretion? Whether it is an acid or basic fluid? List the main functions of the saliva?
Expert
PH of the saliva is about 6.8. Thus, it is slightly acidic pH. Saliva secretes food bolus and starts enzymatic extracellular digestion of the food. It does the work of buffer for mouth pH and it performs the chief role of having IgA antibodies which protect the organism from pathogens, also present in the tears, colostrums, and mother’s milk and in mucosa of the intestine and airways.
On which organelle of cell structure does intracellular digestion depend? And also write down the chemical content of those organelles.
What is role of DNA and RNA in replication ? Explain
How does the large biological diversity protect the ecosystem from environmental damages? Also explain why are less bio-diverse ecosystems are under the risk of suffering of the deep biological harms in case submitted to even small changes?
Illustrate the major constituent of the cell wall of bacteria? Answer: The bacterial cell wall is made up of peptidoglycans.
Why we can say that each glucose molecule runs Krebs cycle twice?
Describe how nucleotides of mRNA chains encode the information for making of amino acids sequences of a protein?
Explain the term DNA vaccine?
What do you mean by the excitation threshold of a neuron? How this threshold is related to the “all-or-nothing” rule of neural transmission?
What are the differences between difficulties and messes? Why does a managers need to know these terms (what is their importance to understanding organizational change)?
Describe what are twins?
18,76,764
1936982 Asked
3,689
Active Tutors
1438627
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!