Which of the following statements is FALSE?
a. The Y chromosome determines the development of testes in humans.
b. Avian sex determination is chromosomal.
c. The sex of a developing cell is entirely determined from hormonal signals outside the cell.
d. Bird sex determination system is opposite of that found in humans.
e. Birds have a ZW sex determination system.
C
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What are the issues around the use of biofuels as an alternative to fossil fuels?
What will be an ideal response?
Which of the following statements about cancer is false?
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According to the results of the StaphTEX agglutination assay, which unknown culture was Staphylococcus aureus?
A) Unknown B B) Unknown A C) Neither D) Both