Cleavage produces the
a. zygote.
b. blastula.
c. gastrula.
d. puff.
e. third germ layer.
Answer: b
Biology & Microbiology
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Four of the five answers listed below are targets of the immune system. Select the exception
a. virus b. normal cells c. cancer cells d. bacteria e. debris and dead cells
Biology & Microbiology
Which is more dangerous?
a. atrial fibrillation b. ventricular fibrillation
Biology & Microbiology
__________ is the medical term for giving birth to an offspring.
A) neural tube defect.
B) blastocyst.
B) blastocyst.
C) teratogen.
D) parturition.
Biology & Microbiology
In the Hardy-Weinberg formula, what does p2 represent?
A) frequency of the dominant allele B) frequency of heterozygotes C) frequency of the recessive allele D) frequency of the homozygotes for one allele
Biology & Microbiology