Science Quiz

The chemical symbol for hydrogen is

• H

• Hy

Ionic Bonds can be described as

• nonmetal with nonmetal

• metal with nonmetal

A trait that masks another trait and shown in the offspring is

• dominant

• recessive

This is a correct dot diagram for nitrogen (N).

• True

• False

DNA is a double helix.

• True

• False

This is a correct dot diagram for carbon (C).

• true

• false

Which nitrogenous base correctly matches up with guanine?

• adenine

• cytosine

How do you classify the following genotype: Ee

• Homozygous Dominant

• Heterozygous

The atomic number is the same number of neutrons.

• True

• False

In a Punnett Square, 1 box is equal to 25%. How much are 3 boxes equal to?

• 25%

• 75%