Biology 1 exam

Which of the following is a molecule

C3H2

What is true about ionic bonds

ionic bonds will form salt or neutral compounds

What type of bond is HF

polar covalent bond

Which of the following substances is the most acidic

tomato juice

Saturated fats do not like to interact with water, therefore they are _____ substances

Hydrophobic

The element magnesium has an atomic number of 12 how many core electrons does this element have

10

Who is credited for his work on electronegativity

Linus Pauling

What is the number of electrons needed to fill the outer shell of an atom

valences

what is the valency of potassium (K)

7

Hydroxyl Group is also called

alcohols

Example of Hydroxyl group

R-OH, methane methanal

Carbonyl group is also called

Ketone

Example of a carbonyl group

C=0

In the carbonyl group if its at the end of the group its called

aldehyde

Carboxyl group is also called

acids

carboxyl group uses

c=0 and OH

amino group is also called

amino acids

What is a zwitter ion

molecule with a (+) and a (-) charged ion but its neutral overal

Sulhydral group is also called

Thials

What are thials important for?

Stabilizing protein through (H) bonds

Phosphate groups are also called

Phosphates

What are Phosphates good for?

Important for energy

which prefix means 1 cabron atom

meth

what prefix means 2 carbon atoms

eth

what prefix means 3 carbon atoms

prop

what prefix means 4 carbon atoms

but

what prefix means 5 carbon atoms

pent

what prefix means 6 carbon atoms

hex

What suffix means 1 bond

ane

what suffix means 2 bonds

ene

what suffix means 3 bonds

yne

What are the 3 skeletal arrangements

Straight, Branched, Cyclic