Bio 230 exame 4 iclicker

Water is responsible for 60% of your body weight. Where is most of the water in your body located? A. Inside cells (intracellular fluid) B. Outside cells (interstitial fluid) C. Plasma (the liquid part of the blood)

A

Homeostasis is the condition in which the body maintains A. The lowest possible energy usage B. A relatively stable internal environment, within limits C. A static state with no deviation from preset points D. A changing state, within an unlimited range

B

Obesity causes Diabetes a. Agree b. Disagree

B

Order these molecules from SMALLEST to LARGEST A. Pyruvate, Glycogen, Glucose, Insulin, Cell Membrane B. Glucose, Pyruvate, Glycogen, Cell Membrane, Insulin C. Pyruvate, Glucose, Insulin, Glycogen, Cell Membrane D. Pyruvate, Glucose, Glycogen, Cell Membrane, Insulin E. Glucose, Pyruvate, Insulin, Glycogen, Cell Membrane

C

Which of the following do you think is the most direct explanation for why breast cancer is so lethal? A. Breast cancer disrupts homeostasis B. Breast function is essential for life C. Breast cancer cells exhibit uncontrolled cell division D. Breast cancer cells have mutations

C

Assuming the membrane is permeable to solutes and water, which direction will the SOLUTES flow across the membrane? A. Only from LEFT to RIGHT B. Only from RIGHT to LEFT C. Both directions, but more from LEFT to RIGHT D. Both directions, but more from RIGHT to LEFT E There will be NO net movement

D

Where do our bodies get water? A. Liquids B. Food C. Cellular Respiration D. Both A and B E. A,B,andC

E