Glycolysis depends upon a continuous supply of ____.

A. NADP
B. pyruvate
C. NAD+
D. NADH
E. H2O


Answer: C

Biology & Microbiology

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________ are organisms that are unable to regulate their body temperature.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

Eyelash length is an inherited trait. In the human population, there is an eyelash length gene. There are two possible variants of this gene - an allele for long eyelashes (> 1cm) and an allele for short eyelashes (1 cm or less). The allele for long eyelashes is dominant (L) and the allele for short eyelashes is recessive (l). An individual who is heterozygous for eyelash length would have which

of the following phenotypes? A. ll B. LL C. Ll D. Long eyelashes E. Short eyelashes

Biology & Microbiology

As part of your senior thesis, you are to isolate an apoptosis inhibitor from plants. You believe you have found such a molecule. If you treat plant embryos with your putative apoptosis inhibitor, which of the following structures would not be formed correctly?

A. phloem B. tracheids C. sieve tube elements D. companion cells E. epidermis

Biology & Microbiology

How is simple diffusion different from other types of passive transport?

a. Simple diffusion does not require a permease. b. Simple diffusion requires ATP. c. Simple diffusion only brings material into the cell, not out of it. d. Simple diffusion is only the diffusion of water.

Biology & Microbiology