exam 1 biol 1441

Which of these is a function of the plasma membrane of a cell?

• To form a barrier between inside & outside the cell

• To perform chemical reactions

• To store genetic information

• To serve as a short-term energy source

Tags

NGSS.MS-LS1-2

mRNA is "read" and amino acids are attached to each other.

This organelle modifies proteins and sorts them to their final locations.

Tags

NGSS.MS-LS1-2

Which part of the plasma membrane is most responsible for creating a hydrophobic barrier around a cell?

• The tails of its phospholipids

• Its transport proteins

• The heads of its phospholipids

Chloroplasts are an organelle found

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-6

Which of these is something that both eukaryotic AND prokaryotic cells have?

• A golgi body

• Chloroplasts

• DNA

• A nucleus

These organelles store excess materials (like water, glucose, or waste) in the cell.

Tags

NGSS.MS-LS1-2

How would chloride, a negatively-charged ion, cross the plasma membrane of a cell?

• It would use facilitated diffusion.

• It would use simple diffusion.

• It could not cross the plasma membrane.

• It would use osmosis.

The amino acid chain is modified and sent to its correct cellular location.

The completed amino acid chain folds and moves through this organelle.