Questions from Conceptual Biology

Q: _____ relay messages from the brain and spinal cord to muscles and

_____ relay messages from the brain and spinal cord to muscles and glands. a. Motor neurons b. Sensory neurons c. Interneurons d. Neuroglia

Q: 1. Neurotransmitters are released by. a. axon terminals

1. Neurotransmitters are released by. a. axon terminals b. a neuron cell body c. dendrites d. glial cells 2. Which of the following are not in the brain? a. Schwann cells b. astrocytes c. microglia

Q: What chemical is released by axon terminals of a motor neuron at

What chemical is released by axon terminals of a motor neuron at a neuromuscular junction? a. Ach b. serotonin c. dopamine d. epinephrine

Q: Which neurotransmitter is important in reward-based learning and drug addiction

Which neurotransmitter is important in reward-based learning and drug addiction? a. Ach b. serotonin c. dopamine d. epinephrine

Q: When you sit quietly on the couch and read, output from

When you sit quietly on the couch and read, output from _______ neurons prevails. a. sympathetic b. parasympathetic

Q: Commands to move your right arm start in the _________. a

Commands to move your right arm start in the _________. a. left frontal lobe b. right occipital lobe c. right temporal lobe d. left parietal lobe

Q: Cotyledons develop as part of ______. a. carpels b

Cotyledons develop as part of ______. a. carpels b. accessory fruits c. embryo sporophytes d. flowers

Q: Exposure to ______ can trigger seed germination. a. light

Exposure to ______ can trigger seed germination. a. light b. cold c. smoke d. all can be triggers

Q: A new plant forms from a stem that broke off of the

A new plant forms from a stem that broke off of the parent plant. This is an example of ______. a. nodal cloning b. exocytosis c. asexual reproduction d. tissue culture propagation