What are the main functions of DNA polymerase?

a. holds DNA strands apart and attracts bases

b. binds nucleotides and corrects base pair errors

c. zips and unzips the double-stranded DNA

d. breaks hydrogen bonds and exposes bases

Why are prions unique? a. Prions are not associated with any known diseases. c. Prions do not infect humans. b. Prions are plant pathogens. d. Prions are made up only of proteins and lack nucleic acids.

Every seven years a certain population of trees experience a year of extremely slowed growth. These periods of slow growth are MOST likely due to cyclical climate change. sedimentation in watersheds. population cycles. species extinction.

Arrange the celestial bodies in our solar system in increasing order based on their size.

Limiting Factors that are Density Dependent are affected by the size of the population True or False

A gardener was curious to see what type of tomato plant grows the most tomatoes in a growing season. If the gardener designed an experiment to test 3 different types of tomato seeds, the independent variable would be the and the dependent variable

The human genome comprises about 3 x 109 base pairs of DNA, and no two humans, other than identical twins, ever have been or will be genetically identical. Between any two humans, the amount of genetic variation is about 0.1 percent.

Which equation represents a reduction half-react

How many calories would be avaliable to a Cod

If you were exposed to poison ivy which of the treatments below would you apply to the affected area to make this offending chemical most soluble so to be washed away?

You must have only positive thoughts in your heart and you're going to cripple this monster. Stick a piece of garlic in your pocket for good luck.