Plasmids are used to transmit traits form bacteria to

Through gene expression, the messages encoded in the DNA contained in a cell direct the cell's activity. Which of the following sentences best defines gene expression?

What happens to the name of a hurricane if it is particularly destructive. It will be used more often in the future Roman numerals will be placed behind the name The year it formed will be placed behind the name It will be retired

Homologous chromosomes separate from each other in: meiosis II. They never separate from each other during any form of cell division. meiosis I. mitosis.

Why does increased population density increase the risk of pandemic flu? A. Flu is capable of evolving to become more resistant. B. Flu is more easily transmitted from person to person. C. Flu is able to cause more severe symptoms and deaths. D.

Maintaining biodiversity on earth is important because

The field of study in which medicine and microbiology intersect is known as medical microbiology

What unit of time on Earth is based on the revolution of the Earth around the Sun? A. Day B. Hour C. Year D. Month

In order to maintain life, organisms must produce, modify, transport, and exchange materials. What is this process called?

Choose all the right answers. Invertebrates: a.) have backbones b.) do not have backbones c.) outnumber vertebrates d.) include fish and mammals e.) include insects and mollusks

Ethyl alcohol and carbon dioxide are the end products of A. Krebs cycle B. Electron transport chain C. Alcoholic fermentation