Biology Quiz

What is unparalleled in its ability to form large, complex, and diverse molecules?

• Hydrogen

• Oxygen

• Carbon

• Nitrogen

Which of the following is a class of molecules that can form huge molecules called macromolecules?

• Carbohydrates

• Vitamins

• Minerals

• Water

Which of the following is a function of exchanging matter with the environment for organisms?

• To grow

• To reproduce

• To maintain organization

• All of the above

Which of the following is NOT a function of exchanging matter with the environment for organisms?

• To grow

• To reproduce

• To maintain organization

• To communicate

Which of the following statements is true according to the learning material?

• An atom's size determines the kinds of bonds it forms

• An atom's electron configuration determines the kinds of bonds it forms

• An atom's mass determines the kinds of bonds it forms

• An atom's temperature determines the kinds of bonds it forms

What type of bonds can carbon form with a variety of atoms?

• Ionic bonds

• Hydrogen bonds

• Covalent bonds

• Metallic bonds

What is the shape of a molecule where each carbon is bonded to four other atoms?

• Linear

• Planar

• Tetrahedral

• Pyramidal

Which molecule has the molecular formula C2H4?

• Methane

• Ethane

• Ethene

• Propane

Which molecular shape is associated with the molecular formula CH4?

• Tetrahedral

• Flat

• Linear

• Bent

Which of the following statements is true about isomers?

• Isomers have different numbers of atoms of the same elements

• Isomers have the same number of atoms of different elements

• Isomers have the same number of atoms of the same elements but different structures and properties

• Isomers have different numbers of atoms of different elements