The ________ is a group of cells that will develop into the chorion
Fill in the blank(s) with correct word
trophoblast
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The first patent on a living organism was granted in
A) 1790, when the U.S. passed patent law. B) 1873, for Louis Pasteur's use of yeast. C) 1900, when Mendel's laws were rediscovered. D) 1978, when modern biotechnology began with recombinant insulin.
Which disease may produce a malformed
embryo if the mother develops the disease in the first three months of a pregnancy?
a. German measles (rubella) b. chicken pox c. red measles d. hepatitis e. mumps
Lactate fermentation transfers the electrons and hydrogen ions carried by NADH directly to ____
a. acetaldehyde b. pyruvate c. carbon dioxide d. oxygen e. myoglobin
Which factor is least likely to cause a plant to enter abscission?
a. Infection b. Injury to the leaves c. Moderate temperatures d. Decrease of water e. Nutrient deficiency