The correct answer is (B) (P)coughing; C: saliva; B: complement system
- The physical immune response is coughing where the mucous is expelled out with the dust particles to prevent the harmful dust particles from entering inside the body.
- The chemical immune response is saliva secretion in which various enzymes such as lysozyme.
- The complement system is the biological immune response that requires antigen-antibody complex formation for their action.
The answer is D. For producing recombinant, first you need to cut the insert part and vector part to get the same end by using restriction enzyme. Then using DNA ligase to bind these two parts to get a new plasmids.
Answer:
The heavy person
Explanation:
When something has more mass gravity pulls it down faster. Here's an example, a brick and a feather a brick falls fast a feather floats down.
Answer:
The correct option is <em>B) bonds new nucleotides to parent strand</em>
Explanation:
DNA replication is a process by which DNA replicates by a semi-conservative method. The DNA double helix unwinds from the place where replication has to occur. Each strand of the DNA serves as a template strand for producing a daughter strand.
The DNA polymerase adds nucleotides complementary to each parent strand. In this way, a daughter strand is generated from the parent strands. This method of replication is termed as the semi-conservative method for DNA replication.
Answer:
The oxygen atoms have electrons more often than hydrogen.
Explanation:
