Bio ch.5 sections 5.4, 5.5

Lakukan tugas rumah & ujian kamu dengan baik sekarang menggunakan Quizwiz!

Green olives may be preserved in brine, which is a 20-30% salt solution. How does this method prevent contamination by microorganisms?

Bacteria can't survive in a hypertonic solution because they lose water.

The concentration of solutes in a red blood cell is about 2%. Sucrose cannot pass through the membrane, but water and urea can. Osmosis would cause red blood cells to shrink the most when immersed in which of the following solutions?

a hypertonic sucrose solution

The diffusion of water across a selectively permeable membrane is called _____.

osmosis


Set pelajaran terkait

Taiwan Driving Exam Terms Multiple Choice

View Set

mgmt 346 ch 16 mkting: reps/ads/anticorruption

View Set

3.1: important examples of chemical change

View Set