Inability of the pancreas to produce insulin will result in

The transport of the pollen to the ovule is called:

A. ovulation. B. fertilization. C. reproduction. D. pollination. E. germination.

The leading preventable cause of birth defects is exposure of the fetus to:

A. X-rays. B. cigarette smoke. C. alcohol. D. the herpes virus. E. mercury.

Which of the following types of organisms commonly demonstrates polyploidy?

A) mammals B) reptiles C) flowering plants D) fish

You will not observe __________ in animal cells.

A) mitochondria B) a plasma membrane C) ribosomes D) a cell wall