Cell Biology Questions

What is the energy required to raise the temperature of 1 gram of water by 1 degree C

(T/F) Carbon dioxide is the only product of the Krebs cycle that is not re-used or used in other stages of cellular respiration.

ATP synthases produce the force needed to add one ____ to each ADP molecule by spinning when hydrogen ions flow through them

___serves as the final electron acceptor of the electron transport chain.

The process carried out by yeast that causes bread dough to rise isa) alcoholic fermentationb) lactic acid fermentationc) cellular respirationd) yeast mitosis

___ and ____ pass high-energy electrons to the electron transport chain

The first step in releasing the energy of glucose in the cell is known asa) fermentationb) glycolysisc) the Krebs cycled) electron transport

The transfer of high-energy electrons down the electron transport chain causes _____ to be transported across the mitochondrial membrane.

Which of the following organisms perform cellular respiration?A) mushroomB) fernC) polar bearD) lilya) only Cb) only A and Cc) only B and Dd) all of the above

Cells use the energy in food to make a final energy-rich compound called?a) waterb) glucosec) ATPd) ADP

___ is released when chemical bonds in food molecules are broken.

In eukaryotes the electron transport chain is composed of a series of electron carriers located in the ___ of the mitrochondria.

___store more energy per gram than do carbohydrates and proteins.

___energy is stored in food molecules.

___removes carbon dioxide from the atomosphere and ___puts it back (choose photosynthesis or cellular respiration)

Energy is measured in units called____

At the end of glycolysis, about ___percent of the chemical energy is locked in the bonds of the ___ molecule.

Anerobic pathways are processes that ___oxygen

How many molecules of ATP are produced in cellular respiration for every molecule of glucose

The Calorie used on food labels is equal to _________ calories.