Which of the following genes is correctly matched with its function?
A. The Hox genes illustrate evolution of neural pathways.
B. The BMP4 gene illustrates evolution of lungs for breathing air.
C. The gremlin gene illustrates the evolution of the inner ear mechanism.
D. The Pax6 gene illustrates the evolution of complex organs such as the eye.
E. The gremlin gene along with the Pax6 gene code for development of the eye.
D. The Pax6 gene illustrates the evolution of complex organs such as the eye.
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Microbial biochemistry involves the discovery of microbial ________ and the ________ they perform
A) biomolecules / functions B) enzymes / catalyses C) metabolic pathways / reactions D) biomolecules, enzymes, and metabolic pathways / functions
The diagram below represents a protein electrophoresis gel with samples from six individuals tested for variants (alleles A and B) of a single protein. What are the genotype frequencies?
A. 33.3% A, 66.6% B B. 75% A, 25% B C. 25% B, 75% A D. 66.6% A, 33.3% B E. Can't determine the frequency from this information.
If you observe the activity at the cell membrane as the action potential passes, first you will see ________ the cell, then you will see ________ the cell
a. NA+ enter; K+ leave b. NA+ leave; K+ enter c. NA+ leave; NA+ enter d. K+ enter; NA+ leave e. K+ leave; NA+ enter
The hominoids and the __________ share a common ancestor that diverged to form these two groups
a. lemurs b. tarsiers c. New World monkeys d. orangutans e. Old World monkeys