Question

1 A)A small cell has a greater surface to volume ratio than a large cell. True...

1 A)A small cell has a greater surface to volume ratio than a large cell.

True

False

B)

The electrons used to power the proton gradient that generates ATP during cellular respiration originally come from glucose (or other foods).

True

False

C)In enzyme cooperativity, the activator molecule is also the substrate.

True

False

Science   Biology   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

question 1.

A)A small cell has a greater surface to volume ratio than a large cell.

True

small cells have more surface area and less volume.

B)

The electrons used to power the proton gradient that generates ATP during cellular respiration originally come from glucose (or other foods).

True

C)In enzyme cooperativity, the activator molecule is also the substrate.

True

Please give a thumbs up!!!!!!!! Ask any doubts regarding the above question in the comment section !!!!!!!!!!! Thank you!!!!!

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
1a. Choose the false statement: Group of answer choices According to their absorption spectra, chlorophylls a...
1a. Choose the false statement: Group of answer choices According to their absorption spectra, chlorophylls a and b are not able to absorb those wavelengths of light that coincide with green light. The role of water in photosynthesis is to provide a source of electrons to replace those ejected from reaction center chlorophyll a when it is activated by light energy. When the light reactions are completed (at the end of the Z-scheme), all the electrons excited by the sun...
1- Penicillin binds to __________ and targets __________. A Transpeptidase, protein synthesis. B Transpeptidase, the cell...
1- Penicillin binds to __________ and targets __________. A Transpeptidase, protein synthesis. B Transpeptidase, the cell wall. C Bactoprenol, membrane potential. D NAM and NAG, ribosome. E NAM and NAG, the cell wall. 2- Which component of endotoxins is responsible for toxicity? A. R polysaccharide. B .Lipid A. C .O polysaccharide. 3- Review your Catabolic Pathways Energy Yield chart. Based on your calculations, which combination of metabolic pathways can generate the most of reducing power? A PPP and TCA B...
1 In the absence of oxygen, cells consume glucose at a high, steady rate. When oxygen...
1 In the absence of oxygen, cells consume glucose at a high, steady rate. When oxygen is added, glucose consumption drops precipitously and is then maintained at the lower rate. Why is glucose consumed at a high rate in the absence of oxygen and at a low rate in its presence? 2 In the following diagram showing the distribution of thermal energy in a population of substrate molecules, the energy thresholds indicated by numbers represent ... Energy per molecule Number...
Chloroplasts are        a. the sites of photosynthesis for eukaryotic cells b. the sites of photosynthesis for...
Chloroplasts are        a. the sites of photosynthesis for eukaryotic cells b. the sites of photosynthesis for prokaryotic cells        c. the sites of protein synthesis d. the sites of ATP synthesis in eukaryotic cells              e. (a) and (b) The nucleus of a cell              a. holds the code for protein synthesis b. is the site of ATP synthesis                  c. is the site of photosynthesis for eukaryotic cells d. is the carrier for most of the hereditary information for eukaryotic cells e....
BIOCHEMISTRY ASSIGNMENT Please use your understanding to address the few concerns below * Required Index Number:...
BIOCHEMISTRY ASSIGNMENT Please use your understanding to address the few concerns below * Required Index Number: * Your answer Program: Choose BSc Midwifery BSc Nursing Which of the diagrams illustrates the way in which the rate of an enzyme-controlled reaction depends on substrate concentration? * Captionless Image A B C D When starch and amylase are mixed in the presence of iodine solution, the blue-black colour rapidly disappears. This is due to the formation of which molecule? * glucose glycogen...
1)To lower the energy barrier in a reaction, enzymes change the path of the reaction between...
1)To lower the energy barrier in a reaction, enzymes change the path of the reaction between the reactants and products by doing what? A. Destabilizing the transition state by increasing the free energy to be used and lowering the activation energy B. Releasing carbonic acid into the environment to stabilize the transition state and lowering the activation energy C. Reduce the activation energy by stabilizing the transition state and decreasing its free energy D.Supply heat to stabilize the reactants and...
1. Which sentence best defines signal transduction in a biochemical context? a. Alteration of cell functions...
1. Which sentence best defines signal transduction in a biochemical context? a. Alteration of cell functions in response to the environment b. Generation of a chemical change in response to information c. Induction of cell death upon nutrient starvation d. Responses to stimuli 2. Which statement is correct? a. G protein-coupled receptors produce second messengers indirectly while receptor enzymes catalyse second messenger generation b. Second messengers stimulate the activity of G protein-coupled receptors. c. Receptor enzymes produce second messengers through...
When is a hypothesis considered scientific? a. when it is based on something other than observation...
When is a hypothesis considered scientific? a. when it is based on something other than observation b. when it can be tested and is refutable c. when it relies on anecdotal evidence d. when it relies on mystical explanations e. All hypotheses are considered scientific until experiments determine otherwise. 3. Of the following, which is the earliest step in the scientific process? a. generating a hypothesis b. analyzing data c. conducting an experiment d. drawing a conclusion e. developing a...
BIOCHEMISTRY ASSIGNMENT Please use your understanding to address the few concerns below * Required Index Number:...
BIOCHEMISTRY ASSIGNMENT Please use your understanding to address the few concerns below * Required Index Number: * Your answer Program: Choose BSc Midwifery BSc Nursing 1.When starch and amylase are mixed in the presence of iodine solution, the blue-black colour rapidly disappears. This is due to the formation of which molecule? * a) glucose b) glycogen c) sucrose d) maltose 2.Which of the following enzyme groups can catalyse oxidation reactions? * a) phosphorylases b) isomerases c) hydrolases d) dehydrogenases 3.Enzymes...
The scientific method is best distinguished from earlier forms of knowledge by Accurate measurements              b. inductive...
The scientific method is best distinguished from earlier forms of knowledge by Accurate measurements              b. inductive reasoning           c. deductive reasoning d. publishing of results                 e. experimentation Which one word best describes a tentative explanation of the data? a. control        b. deduction    c. theory          d. placebo       e. hypothesis An explanation which has been widely tested, which is not found to be false, and which explains a large group of observations is called                      a. quantitative analysis           b. a theory Qualitative...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT