Author Question: DNA molecules, as found in human cells, are best described as ________. A) a large, ... (Read 39 times)

craiczarry

  • Hero Member
  • *****
  • Posts: 527
DNA molecules, as found in human cells, are best described as ________.
 
  A) a large, single-stranded molecule made of proteins
  B) a large, double-stranded molecule that contains phosphate groups, carbohydrate units, and bases from amino acids
  C) a polysaccharide
  D) a large, double-stranded molecule made of amino acids

Question 2

A gas sample occupies a volume of 8 L at 20 C. What is the temperature at which the gas would double its volume?
 
  A) 40 C
  B) 10 C
  C) 273 K
  D) 586 K



C.mcnichol98

  • Sr. Member
  • ****
  • Posts: 314
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

For a complete list of videos, visit our video library