Question 4 (1 point)
What are proteins that recognize and bind to specific DNA sequences and cleave the DNA within that sequence?
O a
Oь
Ос
Od
DNA polymerase
recombinant protein
restriction enzymes
DNA cleaver
Question 5 (1 point)
This technique makes millions of copies of a specific region of a DNA fragment
O
a
Transformation
Time left for the

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d

Which material is commonly used as a culture medium for living cells

Even though the ostrich is a flightless bird, ostriches still possess wings that stretch approximately two meters across when fully extended. scientists speculate that when dinosaurs became extinct, some of the birds that lived during that time became land dwellers since they were able to consume the food that the dinosaurs once ate. over time, these species grew larger and heavier. eventually, the ostrich species became too big to fly. the wings found on ostriches are known as a. analogous structures. b. homologous structures. c. vestigial structures. d. symmetrical structures.