Which is the function of the DNA helicase enzyme in the DNA replication process?

Question 2 options:

coils new DNA strands

joins DNA to RNA primer

matches nucleotide pairs

unwinds the double helix

Why autotroph are important

Which macromolecule gives the body the energy it needs to carry out cell functions

Which of these is NOT true of cells? 1. they are much like empty atoms 2. they were first discovered in the 1600's 3. they can be found in pond water 4. they contain a huge array of working parts

What are the functions of micronucleus and macronucleus in paramecium?

Outline the relationship between environment and phenotype.

What are 4 benefits of genetically modified plants and animals

a property of matter that can be observed and measured, without changing its identity is known as a (n)

Gregor Mendel developed several laws of heredity over the course of his genetic research. What does the first law of heredity, the law of segregation, state about genes?

What can you learn from a set of embryo drawings of vertebrates of different phyla? A) the genotype of the species of different phyla B) the phenotype of the species of different phyla C) the ecological relationships between species of different

Which of the following is true of plant cells but not of bacterial cells? A. Have cell walls b. do not undergo mitosis c move by means of flagella d. have chromosomes located in a nucleus