DNA molecules are colored and visible to the eye.
a. true
b. false
b. false
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Assembly of the T4 phage
A. may involve some self-assembly. B. may involve the use of scaffolds. C. is completely self-assembly. D. is completely dependent on scaffolds. E. may involve some self-assembly AND may involve the use of scaffolds.
An independent individual that possesses the characteristics of life is called a(n)
a. cell. b. organism. c. organ. d. tissue. e. atom.
Which statement is NOT true about nervous tissue?
A. Nerve fibers are long axons covered by a myelin sheath. B. Neuroglia support and protect neurons. C. Neuroglia provide neurons with nutrients and keep them free of cellular debris. D. The dendrites carry electrical impulses away from the cell body of the neuron. E. Cells in the nervous system that conduct electrical impulses are called neurons.
All the following are found in both plant and animal cells, except
a. cell wall b. cell membrane c. mitochondria