Biology 1111 exam 2 - Study guides, Class notes & Summaries

You are studying two reactions. The only difference in these reactions is that one has an enzyme and the other does not. Which of following statements must be false? A. The enzymatic reaction has less activation energy because it does not have a transition state. B. The activation energy of the reaction that lacks an enzyme is greater than the reaction that has an enzyme. C. The rate of reaction is greater in the enzymatic reaction. D. The delta G and the entropy of both of the reactions a...

The compounds of biological membranes that form a barrier to the movement of hydrophilic materials across the membrane are? - Answer-Lipids Which of the following statements about cholesterol molecules is true? - Answer-They alter the fluidity of the membrane The hydrophilic regions of a membrane protein are most likely to be found? - Answer-Exposed on the surface of the membrane Competitive inhibitors of enzymes work by? - Answer-Fitting into the active site this functions as a recogniti...

BIOLOGY 111 EXAM 2 (QUESTIONS & ANSWERS)BIOLOGY EXAM 2 (QUESTIONS & ANSWERS) 1) Carl Woese successfully argued that biologists group living things according to domains rather than kingdoms. He also argued that Archaea and bacteria had to be placed in separate domains because a. Bacteria are polyphyletic, whereas Archaea and Eukarya are monophyletic b. Bacteria and archaea both use fMet as their first amino acid translation during protein synthesis c. They both are prokaryotes d. Only the ar...

BIOLOGY 111 EXAM 2 (QUESTIONS & ANSWERS)| VERIFIED SOLUTION

What are the three major types of photosynthetic organisms? - ️️plant, algae, and cynobacteria What is the difference between an autotroph and a heterotroph? - ️️Autotrophs- make their own food & include plants, algae and cytobacteria heterotroph- must rely on other organisms for their food & include animals, fungi and many bacteria What organelle is responsible for carrying out photosynthesis? - ️️Chloroplasts Kinetic energy - ️️the energy of motion and movement exam...

What are the three major types of photosynthetic organisms? - ️️plant, algae, and cynobacteria What is the difference between an autotroph and a heterotroph? - ️️Autotrophs- make their own food & include plants, algae and cytobacteria heterotroph- must rely on other organisms for their food & include animals, fungi and many bacteria What organelle is responsible for carrying out photosynthesis? - ️️Chloroplasts Kinetic energy - ️️the energy of motion and movement exam...

What two things happen in processing the mRNA before it goes out to the ribosome in eukaryotic cells? - ️️The 5' cap and the poly A tail need to be added, introns are cut out, and exons are spliced together. C6H12O6 + O2 --> CO2 + H2O + ATP - ️️Aerobic cellular respiration equation, reactants are glucose and oxygen, products are carbon dioxide, water, and ATP. NADH and FADH2 - ️️...are the coenzymes used in aerobic cellular respiration. Purpose of NADH and FADH2 - ️️...