Cell Biology Answers

Describe antigen processing, epitope presentation and clonal selection, activation, expansion, and end result of humoral immunity be as detailed as possible

Natural selection generally results in

methylation (addition of —CH3) of cytosine nucleotides (select all of the above)

a. induces transcription

b. inactivates a gene

c. leads to polyploidy

d. results in genomic imprinting

How does the presence of cristate in the inner mitochondrial membrane increase the productivity of aerobic respiration in eukaryocytes?

Why is it that prokaryotic cells gain more ATPs from glucose as compared to eukaryotic cells?

What is the gross number of ATP molecules produced from one glucose molecule during aerobic respiration?

How many ATPs are produced by the respiratory chain from all the molecules of FADH2 formed from the complete oxidation of one glucose molecule?

How many ATPs does the respiratory chain generate from all the NADH molecules produced from the complete oxidation of one molecule of glucose?

How many water molecules are needed for the Krebs cycle to completely metabolize one molecule of glucose?

How many water molecules are used for one complete turn of the Krebs cycle?