Biology Answers

Why do prokaryotic exhibit anaerobic and aerobic respiration and why do eukaryotic exhibit aerobic respiration

All of the following are true about hetrotrimeric g protein except

a) they bind either gdp or gtp
b) they have gtpase activity
c) they act as binary(on/off) switches
d) they help amplify hormones signal
e) they phosphorylate proteins
please answer this query..thank you..

A - the sodium salt of a weak acid with pKa = 7.12, Mr = 120.0

B - the disodium salt of the conjugate base of A, Mr = 142.0

C - a synthetic amine (NH2 form), Mr = 121.4. The pKa of the
protonated amine (NH3+) is 8.3.
Using any one or combination of the unknowns above, as well as other required solutions available in the laboratory, prepare 100mL of 0.1M buffer pH 7.6.

Types of family planning methods with advantages and disadvantages

How might substrate specificity play a role in the cell-cell identification process that features glycoproteins and receptors? What are the real-world human health consequences of this specificity?

When resolving taxonomic uncertainty what are the three most widely used frameworks in determining Evolutionary Significant Units (ESU)?

Discuss the functions of pepsin, trypsin and chymotrypsin.

Describe the functions two three soluble vitamins and diseases that arise as
a result of their deficiency.