You are out at night and hear a sound in the bushes. The electrical signal carrying this information to your brain is carried first by a

A. interneuron.
B. motor neuron.
C. glial cell.
D. sensory neuron.
E. All of the answers are correct.


Answer: D

Biology & Microbiology

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In the developing nervous system, ________ is the signaling molecule that results in the differentiation of ___________

A. Notch; neurons B. Notch; glial cells C. Delta; glial cells D. Delta; neurons

Biology & Microbiology

Which of the following produces both a cytotoxin and an enterotoxin?

A) Clostridium botulinum B) Clostridium difficile C) Clostridium tetani D) Corynebacterium diphtheriae

Biology & Microbiology

Four of the four answers listed below are types

of complex plant tissue. Select the EXCEPTION.

a. sclerenchyma b. phloem c. xylem d. epidermis e. periderm

Biology & Microbiology

Which of the following is NOT true about biodiversity?

What will be an ideal response?

Biology & Microbiology