Three (3) eggs are boiled and all weigh 2g. The eggs are placed in a 15% solution of NaCl and reweighed after 30 minutes.
Which egg is isotonic to the solution?
A. egg 1
B. egg 2
C. egg 3
Answer: B
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Which of the following is not a part of the male genital (reproductive) system?
A. Epididymis B. Vas deferens C. Prostate D. Ureter
Which of the following is NOT characteristic
of sensation? a. Some sensory receptors are activated only by chemicals. b. Nerve impulses mediating each of the senses are essentially the same. c. Sensory neuron activity follows the all-ornone law. d. All organisms use the same sense organs to perceive their environments. e. All sensory receptors convert stimulus energy into action potentials
Force
What will be an ideal response?
If the Hardy-Weinberg equilibrium is met, what is the net effect?
A. evolution leading to a population better adapted to a changing environment B. very slow and continuous evolution with no increased adaptation C. no evolution because the alleles in the population remain the same D. evolution leading to a population better adapted to an unchanging environment