Microspores mature into
a. ovules.
b. seeds.
c. pollen grains.
d. megaspores.
e. pollen sacs
C
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Which is true about protein A?
A. It binds to the Fc region of antibody. B. It hides bacteria from phagocytes. C. It enhances binding of phagocytes. D. It digests antibodies. E. It binds to the Fc region of antibody AND it hides bacteria from phagocytes
Which of the following is the sugar component of DNA nucleotides?
a. deoxyribose b. thymine c. guanine d. cytosine
Whether libraries are cDNA or genomic, whether amplification is based on PCR or cloning, and whether screening is done with northern or Southern blotting or probes, are all decisions based on which of the following?
A) complementarity B) complementation C) reverse transcription D) reverse translation E) gene expression
Which process produces the most variation within a species?
A. asexual reproduction B. sexual reproduction C. mitosis D. cloning