Preimplantation genetic diagnosis (PGD) screens ________ for genetic disorders.
A) oocytes
B) spermatocytes
C) polar bodies
D) early embryos
D) early embryos
Biology & Microbiology
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A new flower species has a unique photosynthetic pigment. The leaves of this plant appear to be blue-green. What wavelengths of visible light does this pigment reflect?
A. green, red, and violet B. green and blue C. red, yellow, and green D. blue and violet E. red and yellow
Biology & Microbiology
When a person gets an AIDS test, what is being tested?
a. antibodies against HIV b. complement against HIV c. antigens against HIV d. HIV particles themselves e. interferons against HIV
Biology & Microbiology
What interests you most about the ocean and its inhabitants?
1.effects on global climate 2.productivity/ food source 3.scientific research 4.recreation
Biology & Microbiology
What feature in Word is made up of cells?
Biology & Microbiology