Tightly packaged cellular dna is supercoiled, and most dna is negatively supercoiled. identify the true statements about negative supercoiling in dna.

List 3 uses for bacteria, other than causing diseases

The simplest organisms are ___. A) Molds B) Plants C) Fungi D) Bacteria

How do ants organize their colonies

Sponges reproduce a. sexually in a way favoring cross-fertilization. b. sexually in a way favoring self-fertilization. c. asexually with sperm only. d. none of the above

In a newly discovered organism, the cells in its body have 16 chromosomes. If this organism reproduces sexually, the daughter cells created after a body cell undergoes meiosis would have [x] chromosomes.

What do cells store and release as the main source of chemical energy?

A proto-oncogene is critical for a cell to respond to an external signal to divide. What would happen to a cell that sustains an inactivating mutation in this proto-oncogene?

What is the difference between a trade-off and an opportunity cost

How does the vascular cylinder differ in monocots and dicots?

The structure that results when atoms are joined together by covalent bonds is called a (an). molecule