Which of the following cells is NOT haploid?
a. secondary spermatocyte
b. sperm
c. primary oocyte
d. spermatids
e. polar bodies
C
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The underlying problem in Gaucher disease is ____
a. the spontaneous breakdown of red blood cells b. the accumulation of fat in white blood cells c. the breakdown of the myelin sheath around nerves d. a hypertrophied spleen e. the lack of critical liver enzymes
One explanation for organelle inheritance of disease phenotypes is that ________
A) organelles such as mitochondria are always wild type B) chloroplasts, for example, are completely dependent on the nuclear genome for components C) mitochondria and chloroplasts lack DNA and are therefore dependent on the maternal cytoplasmic contributions D) mitochondria and chloroplasts have DNA that is subject to mutation E) None of the answers listed are correct.
In a deletion hetero zygote, the normal chromosome will form what structure during pro phase of meiosis I?
A) inversion loop B) cruciform C) slipped despairing D) deletion loop
Two of Darwin's finches display a character displacement when they occur as sympatric species. Which of the statements correctly interprets the graph? 
A. The two species feed on different food resources; one feeds on seeds while the other feeds on insects. B. Both species have the same size beak on Santa Maria Island. C. The two species have different beak sizes when they occur on the same island. D. Both species have the same size beaks on Los Hermanos Island. E. Both species have the same size beaks on Daphne Major.