Buffers are chemicals that do all of the following except

Asked by maham237 @ 26/07/2021 in Biology viewed by 267 People

A. keep pH within certain limits.
B. take up excess OH–
C. take up excess H+
D. allow pH to change drastically

Answered by maham237 @ 26/07/2021

D - Allow pH to change drastically.

The reason that we have buffer in our system is to protect AGAINST sudden change of pH

Which of the following is not a chemical buffer system

Asked by admin @ 28/10/2021 in Biology viewed by 314 persons

Which of the following is NOT one of the body's chemical buffering systems? a) hydrochloride b) protein c) bicarbonate d) phosphate

Francis bacon's scientific method was all of the following except

Asked by admin @ 03/12/2021 in History viewed by 356 persons

in Francis Bacon's scientific method, which of the following is the guess the experiment tries to prove or disprove?

All of the following are powers of the president except

Asked by admin @ 26/11/2021 in Social Studies viewed by 348 persons

All of the following are powers of the president except ______. a. the power to convene congress b. the power to nominate federal judges c. the power to veto legislature …

All of the following are vertical alignment options except ____

Asked by admin @ 26/11/2021 in Computers and Technology viewed by 373 persons

All of the following are vertical alignment options except __middle , top, center, or_bottom_.

All of the following are potential drawbacks to outsourcing except

Asked by admin @ 26/11/2021 in Business viewed by 345 persons

Which of the following is a benefit of outsourcing? a. It makes employees self-reliant. b. It helps a firm meet its expansion needs. c. It eliminates jobs that tend to …

A high quality protein does all of the following except

Asked by admin @ 23/11/2021 in Biology viewed by 369 persons

Proteins are used for all of the following except: A. Energy B. Structure C. Immune system D. Signaling

The following are all methods of analyzing capital investments except

Asked by admin @ 23/11/2021 in Business viewed by 343 persons

Which of the following two methods are typically used for initial screening of investments, rather than for detailed, in-depth analysis? A. payback and accounting rate of return B. accounting rate …

All of the following are true about inactivated vaccines except

Asked by admin @ 22/11/2021 in Health viewed by 338 persons

All of the following are generally used in vaccines EXCEPT A) toxoids. B) inactivated viruses. C) antibodies. D) parts of bacterial cells. E) live, attenuated bacteria.

Inputs to a transformation process include all the following except

Asked by admin @ 11/11/2021 in Business viewed by 379 persons

At the heart of operations management is the transformation process through which inputs (resources such as labor, money, materials, and energy) are converted into outputs (goods, services, and ideas). Place …

All of the following are true about presentation software except

Asked by admin @ 04/11/2021 in English viewed by 409 persons

Which of the following is one of the best advantages to using presentation software to create a slide show? A. You can print slide handouts for your audience B. You …

All of the following are examples of pure risk except

Asked by admin @ 03/11/2021 in History viewed by 380 persons

All of the following are financial risks, except _____. scam identity theft natural disaster buying a warranty

Alcohol consumption during pregnancy causes all of the following except

Asked by admin @ 31/10/2021 in Health viewed by 331 persons

Consuming alcohol during pregnancy can cause which of these conditions in a fetus? A.Cognitive disabilities and COPD B.Emphysema and COPD C.Cognitive disabilities and birth defects D.Emphysema and birth defects

Business documents can include all of the following except ____

Asked by admin @ 31/10/2021 in Business viewed by 350 persons

Business documents can include all of the following except ____.

All of the following are theme color options except ____

Asked by admin @ 30/10/2021 in English viewed by 382 persons

All of the following are media producers except ____ A. viewers B. journalist C. sound editors D. photographers

Benefits of free trade include all of the following except

Asked by admin @ 28/10/2021 in Business viewed by 320 persons

All of the following are considered benefits of free trade EXCEPT A) quota reduction. B) growth of trade. C) protective tariff reduction. D) protection of domestic industries.