How many millimeters (mm) are in 2.5 cm?
A. 250
B. 25
C. 2.5
D..25
Ans: B. 25
You might also like to view...
The terminal electron acceptor in respiration may be
A. oxygen. B. nitrate. C. NAD. D. an inorganic molecule. E. oxygen, nitrate, AND an inorganic molecule.
In a wind-pollinated species, which of these floral parts is likely to be inconspicuous or absent?
A. receptacle B. stamens C. pistils D. petals E. stigmas
In a chemical reaction, the standard free energy change (?G°') is calculated to be 3.67 cal/mol. What can be said of the chemical reaction?
A) The reaction is at equilibrium under standard conditions. B) The reaction goes spontaneously to the right under standard conditions. C) The reaction is not spontaneous under standard conditions. D) Products predominate over reactants at equilibrium under standard conditions. E) There can be no reaction.
Which part of the flame of a Bunsen burner is used for sterilization of inoculating tools?
A) The tip of the inner cone B) The tip of the outer cone