A piece of alien DNA cannot multiply itself in the progeny cells of the organism because: a. It has no the sequence called Origin of replication (ori) needed for starting replication.

b. A piece of DNA will be denatured and damaged soon as it has no stability.

c. A piece of DNA is easily unwound and the H bonds between nitrogen bases are broken.

d. Both A & B.​

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants.d. selecting individuals at random.

16. which of the following accurately describes a step within transcription? a. dna polymerase uses one strand of rna as a template to put together nucleotides. b. the dna strand is used as a template for which a complementary rna strand can be produced. c. the rna strand forms a template by which dna can be built. d. the rna strand is produced within the cytoplasm.

Across of blue x blue (both heterozygous) would result in