________ is the first product of the Krebs cycle

Fill in the blank(s) with correct word


Citric acid

Biology & Microbiology

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Pore in plasma membrane that allows water movement.  

  Choose the letter of the best match: A. abscisic acid B. trichomes C. aquaporin D. endodermis E. stoma

Biology & Microbiology

Which of the following is incorrectly paired?

a. nerve net—simple nervous system common in radially symmetrical animals b. CNS—consists of the spinal column and brain c. interneurons—portion of the peripheral nervous system that integrates signals d. spinal column—protects the spinal cord

Biology & Microbiology

The strand of the DNA molecule that is transcribed is called the ________ strand

Fill in the blank(s) with correct word

Biology & Microbiology

Vaccines typically can use any of the following EXCEPT

A) killed microbes or microbe parts. B) live, attenuated microbes. C) live, virulent microbes. D) genetically engineered microbes.

Biology & Microbiology