In the mitochondria pyruvate molecules are converted into ____________________ molecules, which can enter the

Krebs cycle reactions. Fill in the blank(s) with the appropriate word(s).


ANSWER: acetyl-CoA

Biology & Microbiology

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Complex phenotypes that are shaped by more than one gene and also by some aspect of an individual's

environment represent a(n) a. multifactorial trait. b. polygenic trait. c. codominant trait. d. autosomal trait. e. recessive trait.

Biology & Microbiology

Limulus polyphemus are the source of ________

A) calcitonin used to treat osteoporosis B) growth hormone used to treat dwarfism C) hydroxyapatite used to treat arthritis D) cells for the LAL test used to detect bacterial contamination of surgical tools E) Prialt, a peptide used as a pain reliever

Biology & Microbiology

Mutations can be good, bad or result in no change depending on:

a) The type of change. b) Where the change in DNA occurs. c) If the change is detected and fixed before replication. d) How it affects the organism and its survival. e) all of the above

Biology & Microbiology

As cells enter mitosis, their microtubules disassemble and then reassemble forming the mitotic spindle with a focus at the ________, a special animal cell microtubule-organizing structure.

a) kinetochore b) centromere c) centrosome d) kinetosome e) chromosome

Biology & Microbiology