Biology Answers

Which of the following is NOT an important molecule in the food that we eat?

carbohydrates

Lipids

carbón dioxide

Protein

For the cell to function, a greater amount of ATP is needed. The breakage of ATP to release energy is through hydrolysis, a process of breaking the chemical bonds using water. How does this affect your everyday intake of water?

Let R(t) be exponentially decaying with decimal reduction time D = 30 min.  

How long does it take for R(t) to decay from 10⁷ to 10³?

How is the protein produced by the mutant mRNA strain below different from the wild type (normal) mRNA strand? You will need to use the table shown here to answer.

Wild Type  UA¦ACC¦AUG¦AAG¦ACU¦AUC¦AUU¦GCU¦UUG¦AGC¦UAC¦AUU¦C

Mutant    UA¦ACC¦AUG¦AAG¦ACC¦AUC¦AUU¦GCU¦UUG¦AGC¦UAC¦AUU¦C

Pepsin is an enzyme present in gastric juice . In the stomach, it catalyzes the breaking down of proteins into shorter polypeptides.Therefore, proteins are the_____ of pepsin.

The binding of ATP with the enzyme pyruvate kinase results in this enzyme's failure to catalyze the last step in the breaking down of glucose during the process of glycolysis in this situation ATP act as the _____ of pyruvate kinase

Many of the enzymes involved in photosynthesis aid in chemical reaction that remove electrons from the oxygen atoms in water and transfer these electrons to the carbon atoms in carbon dioxide. Based on the kind of reaction that they catalyze ,these enzymes are classified as

Based on where they perform their function the enzymes amylase and maltese in human saliva are classified as

Which of the following is the correct sequence of events in aerobic respiration?

b. Glycolysis, Citric Acid Cycle, Pyruvate Dehydrogenase Complex, Oxidative Phosphorylation

a. Citric Acid Cycle, Pyruvate Dehydrogenase Complex, Oxidative Phosphorylation, Glycolysis

d. Glycolysis, Pyruvate Dehydrogenase Complex, Citric Acid Cycle, Oxidative Phosphorylation

c. Glycolysis, Oxidative Phosphorylation, Citric Acid Cycle, Pyruvate Dehydrogenase Complex

The process by which carbon changes from carbon dioxide to glucose and back is called

a. Glycolysis

b. The Carbon Cycle

c. The Calvin Cycle

d. The light dependent reactions