Biology, 25.04.2020 01:20 trapvannah
Genetic Biotechnology SWAY / biology science / ASAP / 55 POINTS / WILL MARK BRAINLIEST / At Least Answer One Page-
1. How do recombinant DNA strands (such at the first recombinant DNA of a frog and bacteria) get put together?
2. Why do larger fragments take longer to be pulled through the gel?
3. What pulls the DNA through the gel?
4. Why must DNA be dyed before it can be examined in electrophoresis?
5. In PCR, what are the following used for?
Taq polymerase
nucleotides
primer
Why must the PCR machine heat and cool the sample repeatedly?
What was the job of the Human Genome Project?
Answers: 1
Biology, 21.06.2019 20:00
How does pregnancy begin? a) a placenta forms in the uterus b) a sperm reaches an egg in the fallopian tubec) the blastocyst differentiates into two cell types d) contractions begin in the uterine wallapex
Answers: 2
Biology, 22.06.2019 07:00
An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?
Answers: 3
Biology, 22.06.2019 12:30
50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.
Answers: 2
Biology, 22.06.2019 14:50
Read this summary of a scientific theory: "cells are the most basic structural and functional units of life. all living organisms are made up of one or more cells. all cells that are alive in the world today came from pre-existing cells." which of the following would require this theory to be modified? -a.) a survey finds that a majority of people believe viruses carry out the basic processes of life. -b.) a prominent scientist says she feels strongly that one day the theory will be challenged by life on other planets. -c.) the dna of unicellular and multi-cellular organisms is shown to have many fundamental similarities. -d.) scientific observations show that microscopic organisms living in the deep ocean are not made up of cells.
Answers: 1
Genetic Biotechnology SWAY / biology science / ASAP / 55 POINTS / WILL MARK BRAINLIEST / At Least An...
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