Question

1) Which of the following molecules is most likely to be hydrophyllic?

            A)C₆H₁₅      B) C₆H₁₂O₆     C) both of these        D) none of these

2)Which of the following molecules is most likely to be hydrophobic

            A)NC₃H₆O₂   B) C₁₀H₂₂    C)  Na+Cl-                      D) none of these

3) Which of the following atoms are electronegative

            A) Carbon and Hydrogen B) Nitrogen and Oxygen C) All of these are electropositive

4) What is the next largest level of organization after cells?

Tissues

A) Cells

B) Ecosystems

C) The Biosphere

5) Which is an example of a saturated hydrocarbon

A) C₂H₆

B) C₂H₄

6) Which is the trans isomer of an unsaturated fatty acid?

A)                                                        B)                                                       C)  

Answer 1