RemBling Time: 29 minutes, 51 seconds Question Completion Status: QUESTION 1 Enz

Question

RemBling Time: 29 minutes, 51 seconds Question Completion Status: QUESTION 1 Enzymes work by which of the following? O a) Increasing the activation energy b) Reducing the activation energy c) Making exergonic reactions endergonic d) Making endergonic reactions exergonic QUESTION 2 Which is the location of electron transport systems in bacteria? O a) The outer mitochondrial membrane O b) The cytoplasm O c) The inner mitochondrial membrane O d) The plasma membrane QUESTION 3 Which of the following is considered an organic molecule? b)H20 d) NO2 QUESTION 4 A cell migh perform anaerobic respiration for which of the following reasons? a) It lacks glucose for degradation b) It lacks the transition reaction to convert pyruvate to acetyl-CoA Click Save and Submit to save and submit. Click Save All Answers to save all answers MacBook Air

Explanation / Answer

1.
Enzymes lower the activation energy so that molecules proceed with the forward reaction
at an accelarated phase.
Option b is the answer

2.
The electron transport system is present in the plasma membrane.
Option d is the answer

3.
Organic molecule is the one which is combination of hydrogen and carbon atoms.
They contain carbon and hydrogen bonds.
Option c is the answer

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