Which are the primary molecules making up plasma membranes in cells?
A) carbohydrates
B) lipids
C) proteins
D) nucleic acids
B
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The first successful treatment of a human genetic disorder through gene therapy was with a disorder known as
A) severe combined immunodeficiency disease. B) diabetes mellitus. C) human dwarfism. D) hemophilia. E) acquired immunodeficiency syndrome.
________ causes both genital warts and cervical cancer
Fill in the blank(s) with correct word
Green photosynthetic pigment of algae and plants that absorbs solar energy; occurs as chlorophyll a and chlorophyll b.
What will be an ideal response?
Which of the following statements is true?
A) Sister chromatid exchange would lead to a reshuffling of alleles. B) Exchanges occur between homologous chromosomes, but never between sister chromatids. C) Crossing over has a cytological basis. D) Sister chromatid exchange would mutate one strand of DNA. E) Harlequin chromosomes are a result of homologous recombination.