What is DNA and why every life has it?

Genetic material in order from simplest to most complex. A. gene, genome, chromosome B. gene, chromosome, genome C. chromosome, gene, genome D. genome, gene, chromosome

Why can gel electrophoresis separate DNA fragments? O A. DNA fragments are positively charged. O B. DNA fragments are negatively charged. O C. DNA fragments are magnetic. O D. DNA fragments are all the same size.

Consider the currently accepted fluid mosaic model of the plasma membrane. where in the plasma membrane would cholesterol most likely be found?

A population has a gene with 2 alleles, G and g. The frequency of the G allele is 0.8. The frequency of the g allele is 0.2. This is all that you know. What is the frequency of the GG genotype?

Certain traits that allow pathogens to create infection and cause disease are termed

The percentage of silt in silty clay loam is what? a. 60% to 70% b. 80% to 90% c. 90% to 100% d. 10% to 20%

Which of the following would cause an error in DNA replication? A. DNA ligase taking apart chunks of DNA B. Helicase making a replication fork C. DNA polymerase pairing new Cs with Gs D. DNA polymerase checking the DNA

Which of the following about Dalton's theory of matter is true? A Atoms of the same element have the same mass. B Compounds formed from two elements will not always have the same proportions. C Atoms cannot be divided into smaller parts.

What would cause a particular polygenic trait, like tall stature in humans, to become more frequent in a population over time?

How do trees that produce seedless oranges are grown