What was Carrie Buck’s significance in the history of genetics?
A. She was a famous advocate for eugenics.
B. She became the first woman geneticist.
C. She was sterilized after the US Supreme Court determined she was feebleminded.
D. She discovered how to genetically modify corn to be resistant to herbicides.
E. She is the author of the first biography of Gregor Mendel.
C
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The part of the spirochete that houses the cytoplasm and the nucleoid of spirochetes is called the ________ cylinder.
A. cytoplasmic B. ectoplasmic C. mesoplasmic D. protoplasmic
Scientists recently cloned Louis Pasteur and put him back to work in a modern lab. He promptly developed a gel that breaks down proteins. Since he hasn't been around for some time,
he's unsure what the best application for his invention might be. Help him out. What pathogenic item in this gel would be most effective and safe at eliminating? A. Viroids on the surface of agricultural plant tissues B. Prions inside the central nervous system of cows C. Viruses on the surface of the skin D. Bacteria in the intestines of human beings E. The fungus that causes athlete's foot between people's toes
How many strands does RNA have ?
A. Triple B. Double C. Single D. Both single and double
70S is the sedimentation rate of which of the following?
A) prokaryotic cells B) eukaryotic cells C) eukaryotic cells, chloroplasts and mitochondria D) chloroplasts and mitochondria E) prokaryotic cells, chloroplasts and mitochondria