Cooper Biology Cell Transport

Cells must be large enough to house ________, __________, and structures needed to survive and ____________.

• DNA, Proteins, Live

• DNA, Proteins, Reproduce

• Carbohydrates, Proteins, Reproduce

• DNA, Phagocytosis, Reproduce

Cells must remain small enough to allow for a surface-to-volumen ratio that will adequate echange with the _______________.

• lungs

• DNA

• environment

• surface area

Cells need to exchange materials across the ______________________.

• villi mircovilli

• CO2 and O2

• plasma membrane

• lungs

What is the function of the respiratory system?

• to absorb nutrients

• to exchange CO2 and O2 with the blood stream

• to reproduce

• to pinch off ER

_________ in the lungs provide more surface area to exchange O2 and CO2 at a faster rate.

• Villi

• Microvilli

• Alveoli

• Nutrients

The purpose of the digestive system is to absorb ___________ from the food you eat.

• Alveoli

• Nutrients

• Phospholipids

• CO2

Tags

NGSS.MS-LS1-7

___________ and ___________ in the small intestine, increase surface area for maximum digestion.

• Hydrophilic and hydrophobic

• Alveoli

• DNA and proteins

• Villi and microvilli

___________ ___________ is a flexible boundary between the living cell and its surroundings.

• Digestive System

• Phospholipid Bilayer

• Plasma Membrane

• DNA

________________ form a two-layer sheet called phospholipid ____________.

• Co2 and O2

• Villi and Microvilli

• DNA and proteins

• Phospholipid and bilayer

Hydrophilic

• Heads face outward, exposed to water

• Heads face inward, shielded from water

• Tails face inward, drinking water

• Hydrophobic