If water were flowing from area A to area B via osmosis, through a semipermeable membrane, we might expect area B to be ________ in solute concentration compared to A
Fill in the blank(s) with correct word
higher
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Once a mother has been sensitized to the Rh factor,
A. she can be given RhoGAM in future pregnancies to prevent hemolytic disease of the newborn. B. only future Rh- fetuses are at risk. C. all other Rh+ fetuses are at risk. D. she can never again have a low risk pregnancy. E. None of the choices are correct.
Scientists in Scotland figured out a novel method to clone cells successfully. It involved
A. using an egg that was in cytokinesis and a nucleus that was in S stage of the cell cycle. B. using an egg that was in the S stage of the cell cycle and a nucleus that had just entered prophase. C. using an egg that was in the S stage of the cell cycle and a nucleus that just passed through telophase. D. using an egg and a nucleus that were at the same stage of the cell cycle.
Oncologists (medical doctors who treat cancer patients) routinely take biopsies (samples) of tissue from patients to determine whether the tissue is cancerous or not. What would be the best technique to use to determine whether cells from the tissue
sample are cancerous? A) Count the number of chromosomes in the cells from the tissue sample and compare to the number of chromosomes in noncancerous cells from the patient. B) Add cells from the tissue sample to a cell culture dish and compare their growth against a sample of noncancerous cells from the patient. C) Measure the amount of DNA in G1 in the cells from the tissue sample and compare it to the amount of DNA in G2 in noncancerous cells from the patient. D) Add cells from the tissue sample to a rat to see whether the rat develops cancer or not.
CTL019 was the first gene edited CAR T cell therapy approved by the FDA. Initial treatments of patients with CTL019 demonstrated over ________ remission rate after the first treatment. Exemplifying the power of gene editing in treating acute
lymphoblastic leukemia. A) 95% B) 90% C) 80% D) 99%