The advantage of positive supercoiling in DNA is that it

Genes are linked when they

True or False: The simplest phospholipid found on a cell’s plasma membrane is composed of a phosphate, a glycerol, and two fatty acids.  The hydrophobic region of the phospholipid is composed of the fatty acids.

Which of the following is NOT a basic feature of ALL cells?

The nucleotide below is a

Cytoplasmic streaming in a plant cell is caused by the interactions of ___(1)___ to cause ___(2)___ transformations.

Glycolysis occurs in:

Which of the following enzymes makes single-stranded cuts to the DNA to change its topology?

In preimplantation genetic testing,

The genetic code is said to be degenerate because