D-amino acids are associated with

A. radioactive isotopes.
B. human proteins.
C. plant proteins.
D. bacterial cell walls.


D

Biology & Microbiology

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How would a terrestrial centipede most likely benefit from the ability to close its spiracles? Closing spiracles would _____

A) allow the centipede to move more quickly B) allow the centipede to retain more moisture in its tissues C) allow the centipede to stay warmer D) allow more oxygen from the environment to reach the centipede's tissues E) not benefit the centipede at all

Biology & Microbiology

A chromosome whose centromere is placed very close to, but not at, one end is called a(n) ____________________ chromosome

Fill in the blank(s) with correct word

Biology & Microbiology

Which of the following would be the most likely consequence of removing the apical meristem from a

plant? a. The plant dies. b. The plant remains alive but will not grow again. c. The growth of axillary buds is inhibited. d. The axillary buds die. e. Some axillary buds grow into branches.

Biology & Microbiology

Is this statement true or false? Explain your answer

"Since introns do not contain protein-coding information, they do not have to be removed precisely (meaning, a nucleotide here and there should not matter) from the primary transcript during RNA splicing."

Biology & Microbiology