BIO 116 Exam 2 SUM2020 Questions
and Answers
you purchase a spray at the store that claims to control the growth of weeds. After
spraying, the seedings i your yard experience cell growth but no longer have any cell
division. Hypothesize, which hormone is being inhibited by the purchased spray?
a) auxin
b) ethylene
c)ABA ( abscisic acid)
d) cytokinins - ANSWER-d) cytokinins
What is the ultimate result of positive feedback regulation?
a) prevent a physiological change
b) increase magnitude of a stimulus
c) maintain conditions in a normal range
d). reduce magnitude of a stimulus - ANSWER-b) increase magnitude of a stimulus
What is the role of insulin in blood glucose regulation?
a) signal the pancreas to remove sugar from the intestines
b) release glucagon into the bloodstream from the liver
c) increase blood glucose levels by breaking down glycogen
d) signal the liver to absorb glucose from the blood - ANSWER-d) signal the liver to
absorb glucose from the blood
a jellyfish swimming in saltwater is always the same temperature as surrounding
water. A whale maintains the same internal temperature regardless of the
surrounding water temperature. In this case the jellyfish is a ____ and the whale is a
_____ - ANSWER-conformer, regulator
A patient is unable to maintain sufficient high blood glucose levels after a period of
fasting. Hypothesize the most likely explanation for these symptoms. - ANSWER-
insufficient glucagon production
Which of the following regulator/hormones pairs is TRUE? - ANSWER-d) corticoids-
steroid
Examine diagram of Anti Diuretic Hormone which statement is true? - ANSWER-
ADH is a non-tropic hormone
High levels of ADH increase the absorption of water in the kidneys
put the following steps of water-soluble hormone signaling pathway on the correct
order. - ANSWER-IV. Hormones secreted via exocytosis -->
and Answers
you purchase a spray at the store that claims to control the growth of weeds. After
spraying, the seedings i your yard experience cell growth but no longer have any cell
division. Hypothesize, which hormone is being inhibited by the purchased spray?
a) auxin
b) ethylene
c)ABA ( abscisic acid)
d) cytokinins - ANSWER-d) cytokinins
What is the ultimate result of positive feedback regulation?
a) prevent a physiological change
b) increase magnitude of a stimulus
c) maintain conditions in a normal range
d). reduce magnitude of a stimulus - ANSWER-b) increase magnitude of a stimulus
What is the role of insulin in blood glucose regulation?
a) signal the pancreas to remove sugar from the intestines
b) release glucagon into the bloodstream from the liver
c) increase blood glucose levels by breaking down glycogen
d) signal the liver to absorb glucose from the blood - ANSWER-d) signal the liver to
absorb glucose from the blood
a jellyfish swimming in saltwater is always the same temperature as surrounding
water. A whale maintains the same internal temperature regardless of the
surrounding water temperature. In this case the jellyfish is a ____ and the whale is a
_____ - ANSWER-conformer, regulator
A patient is unable to maintain sufficient high blood glucose levels after a period of
fasting. Hypothesize the most likely explanation for these symptoms. - ANSWER-
insufficient glucagon production
Which of the following regulator/hormones pairs is TRUE? - ANSWER-d) corticoids-
steroid
Examine diagram of Anti Diuretic Hormone which statement is true? - ANSWER-
ADH is a non-tropic hormone
High levels of ADH increase the absorption of water in the kidneys
put the following steps of water-soluble hormone signaling pathway on the correct
order. - ANSWER-IV. Hormones secreted via exocytosis -->
