Describe two features of a plasmid

What will be an ideal response?


two of the following: circular; double-stranded DNA; autonomous; includes genes

Biology & Microbiology

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The peripheral nervous system ____

a. carries signals to and from the central nervous system b. is composed of the brain and spinal cord c. is composed of clusters of neuron cell bodies

d. includes sensory neurons only e. is present in radial invertebrates

Biology & Microbiology

Hormones are a class of signaling molecule carried by the ___________________ to target cells. Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology

Sensory neurons release glutamate and neuropeptides such as __________ to enhance the effect of

glutamate. a. GABA b. substance P c. serotonin d. norepinephrine e. adrenalin

Biology & Microbiology

In the fall, the leaves of some trees change color. This happens because chlorophyll breaks down and the accessory pigments become visible. What hormone is responsible for this?

A) phototropin B) abscisic acid C) cytokinin D) ethylene

Biology & Microbiology