A mutation in the Hoxc8gene in the ancestor of modern snakes caused its descendants to have ____
a. no forelimbs or necks
b. vestigial forelimbs
c. necks but not forelimbs
d. no ribcages or limbs
e. no forelimbs or hindlimbs
ANSWER: a
Biology & Microbiology
You might also like to view...
Digesting chromatin with a high concentration of DNAse I would yield fragments of what approximate size?
A. 200 B. 400 C. 600 D. 1100
Biology & Microbiology
Which of the following disorders is the result of impaired glycosphingolipid metabolism?
A) leprosy B) glycosphingolipid anemia C) polydactyly D) tuberculosis E) Tay-Sachs disease
Biology & Microbiology
The process by which producers harness electromagnetic energy and convert it into chemical energy is cellular
respiration.
Indicate whether the statement is true or false.
Biology & Microbiology
________ is the process that a cell can use to bring very large molecules into the cell
Fill in the blank(s) with correct word
Biology & Microbiology