13.2

What might happen if cytokinesis did not occur after mitosis?

• The cell becomes stronger because it has two sets of organelles.

• The cell becomes heavier because it has two sets of organelles.

• The cells would remain fused together and the new double cell would have duplicates of all parts.

• The cell becomes bigger because it has two sets of organelles.

During the cell cycle, the cell’s nucleus and its contents divide to create two ____________.

• organelles

• organisms

• identical daughter cells

• organs

Why is the cell cycle so important?

• because it helps for growth and develop

• because it replaces cells that are old or damaged

• because it produces new cells

• All of the above

Tags

NGSS.MS-LS1-5

CFCs are responsible for the damage caused to the ozone layer. Select ALL of chemical elements make up CFCs.

• Carbon

• Hydrogen

• Oxygen

• Fluorine

• Chlorine

Tags

NGSS.MS-PS1-1

Which of these sets of three items produce CFCs

• cars, factories, and cardboard

• spray cans, cardboard, insulation

• spray cans, refrigerant, cardboard

• spray cans, refrigerant, insulation

Tags

NGSS.MS-PS1-3

The smallest type of blood vessel is the:

• nerve

• vein

• capillary

• artery

The circulatory system works with the ___________ system to provide our body with oxygen.

• respiratory

• digestive

• muscular

• skeletal

Where does the blood go after it goes into the pulmonary arteries?

• lungs

• heart

• head

• hands

What is the significance of the number 13.2 in the context of the periodic table?

• It is the atomic number of an element.

• It is the atomic mass of an element.

• It is the group number of an element.

• It is the period number of an element.

In a scientific experiment, a solution has a pH of 13.2. What does this indicate about the solution?

• It is acidic.

• It is neutral.

• It is basic.

• It is a buffer solution.