Podcast
Questions and Answers
What is the effect of insulin on the blood glucose level?
What is the effect of insulin on the blood glucose level?
- It has no effect on the blood glucose level.
- It decreases the blood glucose level. (correct)
- It maintains the blood glucose level.
- It increases the blood glucose level.
What type of bond is formed between two atoms with equal electronegativity?
What type of bond is formed between two atoms with equal electronegativity?
- Nonpolar covalent bond (correct)
- Ionic bond
- Hydrogen bond
- Polar covalent bond
What is the characteristic of atoms with 8 electrons in their outer electron shells?
What is the characteristic of atoms with 8 electrons in their outer electron shells?
- They are chemically reactive.
- They form hydrogen bonds in aqueous solutions.
- They are stable and chemically nonreactive. (correct)
- They are always gaseous at room temperature.
What is the effect of increasing the pH of a solution from 5 to 7?
What is the effect of increasing the pH of a solution from 5 to 7?
What is the characteristic of saturated fats?
What is the characteristic of saturated fats?
What type of bond must be broken for water to vaporize?
What type of bond must be broken for water to vaporize?
What is the primary reason phospholipids are able to interact with water molecules?
What is the primary reason phospholipids are able to interact with water molecules?
What is the primary function of the structure of chloroplasts in providing evidence of common ancestry?
What is the primary function of the structure of chloroplasts in providing evidence of common ancestry?
What is the effect of the high surface tension of water on the process of evaporation from the skin?
What is the effect of the high surface tension of water on the process of evaporation from the skin?
Which of the following is NOT an example of the effect of the high surface tension of water?
Which of the following is NOT an example of the effect of the high surface tension of water?
What is the primary reason why lakes do not freeze solid in winter despite low temperatures?
What is the primary reason why lakes do not freeze solid in winter despite low temperatures?
Which of the following is an example of the near universality of the genetic code?
Which of the following is an example of the near universality of the genetic code?
