Answer the following questions true (T) or false (F)
1. Neurons are not true cells because they aren't spherical in shape.
2. A nerve is larger than a neuron.
3. The neuron being stimulated by a neurotransmitter comes after the synaptic cleft.
1. FALSE
2. TRUE
3. TRUE
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Which of the following is a byproduct of the hydrolysis of water in a light-dependent reaction?
a. Carbon dioxide b. Carbon c. Carbon monoxide d. Oxygen
The nutrition of some plants depends on a mutually beneficial association between a root and a fungus. The association is known as a _____
a. root nodule c. root hair b. mycorrhiza d. root hypha
Consider the cell cycle of a human cell. During G2, what is the state of the homologous chromosomes?
A. The homologous chromosomes have been pulled to their respective poles by the spindle apparatus. B. The homologous chromosomes have not been replicated yet. C. The homologous chromosomes are lined up on the equator of the cell. D. The homologous chromosomes are now in the haploid or n condition. E. The homologous chromosomes have all been copied through DNA replication and are beginning to condense.
A pharmaceutical company is developing a new drug to treat a rare disease. They need to determine which of the cell's proteins can bind the drug. What tool can help them survey the proteome for drug interactions?
A. DNA microarray B. protein microarray C. SAGE D. using a monoclonal antibody E. ENCODE