Which of the following structures will be the most immediate precursor of the brain?
a. neural tube
b. neural groove
c. neural crest
d. neural folds
e. neural plate
A
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When primary producers expend energy to build new tissue, this is _____
A) net primary productivity B) the amount of energy available to consumers C) maintenance costs D) net primary productivity and the amount of energy available to consumers E) maintenance costs and the amount of energy available to consumers
Individuals with Turner syndrome are
A) euploid. B) aneuploid. C) polyploid. D) haploid. E) monoploid.
Given the parents AABBCc × AabbCc, assume simple dominance for each trait and independent assortment. What proportion of the progeny will be expected to phenotypically resemble the first parent with genotype AABBCc?
A) 1/4 B) 3/4 C) 3/8 D) 1
Which type of phage always lyses its host cell?
A. Virulent B. Lysogenic C. Prophage D. Temperate