Restriction enzymes are Restriction enzymes are viral enzymes that destroy host DNA. bacterial enzymes that destroy phage DNA. animal enzymes that splice RNA. bacterial enzymes that splice DNA.

Who is the first person to see dead cell

Which of the following are necessary for a seed to germinate? moisture content of seed must be at least 9% Moisture content of the seed must be less than 9% certain enzymes in the seed are activated temperature must be above 80 degrees temperature

How many variables are changed in a controlled experiment

If bio means "life" then biotechnology means what?

Why did mendel choose pea plants for his experiments

List each step of the scientific method along with a brief description of what happens during the step. Then briefly explain why scientist use the scientific method

A chromosomal mutation in which a segment is missing is called a deletion. True or false?

The ___ is the main organ of the circulatory system.

What are the two main environmental conditions that can affect the ability of an enzyme to function

Write a paragraph describing DNA structure