Put these developmental stages in the proper order
a. blastula ? gastrula ? morula
b. blastula ? morula ? gastrula
c. gastrula ? blastula ? morula
d. morula ? blastula ? gastrula
e. morula ? gastrula ? blastula
D
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A mild traumatic brain injury can ____
a. lead to a greater focus in concentration b. be metabolically beneficial c. lead to a depression in neuron excitability d. cause a contraction of brain tissue e. cause impaired short term memory
Which of the following traits is part of the linkage group found on chromosome 19?
A) muscular dystrophy B) hair color (brown) C) colorectal cancer D) eye color (green/blue) E) All of the answer choices are part of a linkage group on chromosome 19.
According to recent genetic research, the complexity of an organism
A) is directly correlated with the number of protein-coding genes in its genome. B) is inversely related to the number of protein-coding genes in its genome. C) has more to do with how genes are used or regulated than with which genes are present.
Which of the following is the most effective control for malaria?
A) vaccination B) treating patients C) eliminate Anopheles mosquitoes D) eliminate the intermediate host E) None of these is an effective control.