Where is DNA stored in the cell?

a. in the cell membrane

b. in smooth endoplasmic reticulum

c. in rough endoplasmic reticulum

d. in the vacuole

e. in the nucleus

Why is there a need for adequate monitoring of environmental factors when making policy decisions? A. There is always a need for more government jobs B. The exploitation of natural resources is needed for economic growth C.

A group of cells that work together to carry out a similar function is known as a (n) protein unicellular organism tissue organ system

Arid climates have no rainfall. TrueFalse

What is the low end of the normal range of a human gestation, when dating a pregnancy from the last menstrual period (LMP) ?

List the 4 "problems" of living on land that plants had to overcom

Suppose you want to set up an experiment to test the hypothesis that electromagnetic fields cause CCD, and you have 6 hives to work with. Which of these is the best experimental setup? A. 6 hives exposed to high levels of EMF B.

Which transports digested lipids and bile across digestive fluids to the surface of mucosal cells? a. LDL'sb. micellesc. HDL'sd. chylomicrons

Which biomes contain a limnetic zone surrounded by a littoral zone? A. rivers and streams B. estuaries C. coral reefs D. ponds and lakes E. oceans

QUICK! In a developing embryo, what process allows cells of the mesoderm to give rise to muscle, bone, and heart tissues? Select one: a. cell differentiation b. cell depolarization c. cellular respiration d. cellular replication

According to the fluid mosaic model of the cell membrane, a. there are fats floating in the protein layer. b. carbohydrates function as membrane channels. c. nonpolar ends of phospholipids are exposed to water inside and outside the cell. d.