Solved Assignments

Liberty University BIOL 101 Quiz 5 Complete Solutions Correct Answers Key

Biology
Liberty University
14 pages
Shared May 2025

A quiz solution for BIOL 101 at Liberty University.

Preview 5 of 14 pages

See the first 5 pages exactly as they appear in the document.

Page 1
Read page 1 as text
Liberty University BIOL 101 Quiz 5 Complete Solutions Correct Answers Key More than two versions The nervous system interacts with the ___________ system to coordinate the internal integration of all the other body systems together. The most common molecule in blood is: Which structure within the brain has the role of generating emotions? Signals from the nervous system cause muscles to contract. Such contraction only happens properly because the muscle cell membrane Fluoxetine HCl affects synapses by The role of the hepatic portal system is to: Which of the following types of tissue helps to keep both our blood pressure regulated and our digestive processes effective? Which of the following brain regions and their functions are improperly matched? Which of the following is a type of neuron that receives a stimulus and transmits it to the central nervous system? Which is not a sign or symptom of inflammation? Your adaptive immune response has all of the following characteristics except that it is not Which of the following is part of the human digestive system, correctly matched to the role it plays in the digestion process? As a student runs up a flight of stairs, her integumentary system serves her by The hepatic portal vein forms from capillary beds in ______________ and leads to a second set of capillary beds in ______________. The function of the ureter is to The calcium - binding protein in smooth muscle is _______; while the calcium - binding protein in skeletal muscle is ______. The structure of a human neuron is made up of a In the human immune system, the three general lines of defense are As a student runs up a flight of stairs, the first system needed to support the activities of the muscular system would be the _________ system. The function of the urinary bladder is to
Page 2
Page 3
Read page 3 as text
In the basic structure of the human heart, blood first flows through the right atrium, then it travels to the: Systolic blood pressure: The most difficult aspect of evolving cell populations that can use ATP molecules in three different ways (as an energy source, a nucleic acid monomer, and a neurotransmitter) is Cranial and spinal nerves of the peripheral nervous system serve Alcohol has a pleasure - sensation - promoting effect in the synaptic cleft as a result of its ability to What is the difference between a chemical gradient and an electrical gradient? In the human immune system, the first line of defense includes The pulmonary circulation All of the following are systems of the body except Tropomyosin’s role in muscle contraction is to The elements in blood that carry oxygen are the Which arrangement of organs represents the order in which food passes through the digestive system Ion channels Natural killer cells Which body system is least likely to be directly involved with controlling levels of blood Which of the following systems in the human body returns fluid from the body’s tissues to the general circulation and the heart After blood flows through the left atrium, it travels to the The left ventricle of the heart is larger because In the human body, increased melatonin levels A plant growing toward a source of light is exhibiting ____________ response. Learning behavior differs from instinctive behavior in that learned behavior As the tools we study are discovered to be highly responsive it becomes reasonable to assume that An optimal site from which the hormone leptin should originate:
Page 4
Read page 4 as text
When an environmental change shifts an organism’s internal chemistry toward a new state, the organism’s response is to try to return its chemistry toward the original state. This tendency on the organism’s part is called After a fly trips the sensory hair on the modified leaf of a Venus fly trap, what is the very next step in the closing process? A plant’s response to directional light results in In the human body, decreasing melatonin levels How does a Venus fly trap close? Once expansin has weakened the cellulose in the walls of the leaf trap cells, In the Venus Fly trap, how does the enzyme expansin help to close the trap? A white - crowned sparrow taken from anywhere in the world will sing The suprachiasmatic nuclei enable the nervous system to respond to daily light/dark alterations through their stimulation of The sequence of events in how a Venus fly trap closes is: If a behavioral response to a given kind of stimulus changes with time the response is probably an example of If a bog plant designed to catch insects proves unable to do so, the result will be Homeostasis can be described as: The human nervous system responds to daily alterations in light and darkness by One effect of melatonin on the suprachiasmatic nuclei is that it In the human body, melatonin supplementation is thought to help overcome the effects of Peter Marler’s controlled experiments demonstrate learning in white - crowned sparrows. The learning is evidenced in their ability to Which of the following is a molecular response by a cell to the hormone indole - 3 - acetic acid? Which of the following is a molecular response a cell makes to the hormone indole - 3 - acetic acid? In response to the hormone indole - 3 - acetic acid, a cell In the lactose operon of E.coli, how does the repressor protein change its shape? If a plant is in the shade and fails to grow in the direction of the sunlight nearby, it In animals, a specific hormone
Page 5
Read page 5 as text
As opposed to instinctive behaviors, learned behaviors Pick the false statement concerning auxins Select the false statement: Melatonin has been found to When the lactose operon is shut down In the lactose operon of E.coli, how does the repressor protein turn on and off Some of the members of the traditional medical community are reluctant to endorse melatonin as a dietary supplement because If a white - crowned sparrow was sound isolated and exposed at the critical song formation time to two widely geographically separated songs of its own species, resulting in a mixed dialect, it would If you came upon a half - buried red latex ball at the beach, which of its features would most lead you to suspect that it was a designed thing, not an evolved thing How could we show that the suprachiasmatic nuclei control wakefulness and body temperature with a periodicity of 25 hours independent of the daily cycling of light