During DNA replication, what is the first process to occur?

a:zipping up of the DNA strand for copying

b:synthesis of the leading strand

c:synthesis of the lagging strand

d:unwinding of the parental DNA by helicase enzyme

How do you find p-value?

What is your opinion on cloning?

Write the letter all of the following statements that are NOT true. a. Coding sequences for gene products can be isolated from cDNA libraries. b. Antibodies are used for Northern blot analysis. c. VNTRs are highly conserved in human populations. d.

What is the solution to the problems caused by cell growth

What is the longest stage of the cell cycle called

Ethanol is produced during what cycle or fermentation

Explain briefly why there is a limitation on how big a cell can be. Include in your explanation the relationship between a cell's size and its surface area and how this affects what the cell can do.

Which effect is most likely caused by nondisjunction during meiosis? A. an extra chromosome B. an increase in nuclei C. increased survival benefits from traits D. only two types of nitrogenous bases

A segment of dna that codes for rna and a protein is a

For older adults and previously inactive individuals, exercise intensity should fall closer to what percentage of the maximal heart rate?