What is the target of the first CRISPR-cas gene editing in humans?
A) CAR T cells B) PD-1 C) FUH D) COL7A1
Answer: B
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If you were a geneticist working to clone a woolly mammoth, you would be using ____ technology
A. cytogenetic D. transmission genetics B. pedigree analysis E. recombinant DNA C. molecular genetics
Which type of tissue is characteristic of ligaments and tendons?
A) loose connective tissue B) dense connective tissue C) elastic connective tissue D) reticular connective tissue E) muscle tissue
What form of coloration is shown by many seahorses?
A. Batesian B. aposematic C. Müllerian D. camouflage
The random motion of water molecules causes a net movement of substances from a region of high concentration to a region of low concentration:
A. phagocytosis B. filtration C. osmosis D. diffusion E. pinocytosis