BIOL 246 University of Kansas Exam 1 Study Materials Questions and answers Graded A+
Reversed - Answers In a negative feedback loop, a change from a set point is _____.
Connective Tissue - Answers What is blood classified as?
During fasting - Answers A decrease in insulin secretion and an increase in glucagon secretion occurs
________?
Positive feedback mechanisms - Answers In a negative feedback loop, a change from a set point can be
the result of ______.
All of the above - Answers The study of which of the following helps us to understand normal human
physiology?
Anatomy
Pathophysiology
Comparative Physiology
All of the Above
An effector - Answers In maintaining homeostasis, what does a muscle or gland generally functions as?
Inside Cells - Answers Where is the intracellular compartment found?
Disaccharide - Answers Two monosaccharides can be joined covalently to form a(n):
They are all insoluble in polar solvents - Answers Molecules in the lipid category have a common
physical property, which is what?
Surfactant - Answers The _____ effect of phospholipids prevents the lungs from collapsing due to
surface tension forces.
Electrons - Answers The amount of which subatomic particle is different between an atom and its ion?
Two - Answers In an atom, the first electron shell can hold up to how many electrons?
4) Contains partially digested remnants from other organelles and ingested organic material. - Answers
Which of the following is a characteristic of a secondary lysosome?
1) Contains only digestive enzymes.
2) Contributes to the cytoskeleton of a cell.
, 3) Contains enzymes responsible for oxidative reactions in the liver and in other cells.
4) Contains partially digested remnants from other organelles and ingested organic material.
Cilia - Answers Hairlike structures on the outer surface of a cell
Cytoplasm - Answers What is the fluid Portion of the Cell called
Cytoskeleton - Answers Microfilaments and Microtubules compose the _____
Lysosomes - Answers Membrane Organelles containing enzymes are called ____
Mitochondria - Answers Where is the site of energy production
ribosomes - Answers What is responsible for poduction of Proteins
Peroxisomes - Answers What contains catalase enzymes
Phagocytosis uses pseudopods to surround and engulf material. - Answers How does phagocytosis differ
from endocytosis?
Golgi complex - Answers Cell products that are to be secreted are processed and packaged into vesicles
by the _____.
2) The outer portion of the membrane is continuous with the endoplasmic reticulum - Answers Which of
the following is true of the nuclear envelope?
1) It is a single-layered membrane.
2) The outer portion of the membrane is continuous with the endoplasmic reticulum.
3) No ribosomes are embedded in the membrane; rather, they are found only in the cytoplasm.
4) It has openings called nuclear pores that allow anything to diffuse through
The smooth endoplasmic reticulum - Answers Both steroid hormone production and calcium ion storage
are a function of what organelle?`
Lysosomes - Answers What contains lysozyme and proteases, which digest bacteria?
4) All of the above - Answers Phagocytes are attracted by which of the following?
1) Phospholipids released by injured cells
2) Components of the complement system
Reversed - Answers In a negative feedback loop, a change from a set point is _____.
Connective Tissue - Answers What is blood classified as?
During fasting - Answers A decrease in insulin secretion and an increase in glucagon secretion occurs
________?
Positive feedback mechanisms - Answers In a negative feedback loop, a change from a set point can be
the result of ______.
All of the above - Answers The study of which of the following helps us to understand normal human
physiology?
Anatomy
Pathophysiology
Comparative Physiology
All of the Above
An effector - Answers In maintaining homeostasis, what does a muscle or gland generally functions as?
Inside Cells - Answers Where is the intracellular compartment found?
Disaccharide - Answers Two monosaccharides can be joined covalently to form a(n):
They are all insoluble in polar solvents - Answers Molecules in the lipid category have a common
physical property, which is what?
Surfactant - Answers The _____ effect of phospholipids prevents the lungs from collapsing due to
surface tension forces.
Electrons - Answers The amount of which subatomic particle is different between an atom and its ion?
Two - Answers In an atom, the first electron shell can hold up to how many electrons?
4) Contains partially digested remnants from other organelles and ingested organic material. - Answers
Which of the following is a characteristic of a secondary lysosome?
1) Contains only digestive enzymes.
2) Contributes to the cytoskeleton of a cell.
, 3) Contains enzymes responsible for oxidative reactions in the liver and in other cells.
4) Contains partially digested remnants from other organelles and ingested organic material.
Cilia - Answers Hairlike structures on the outer surface of a cell
Cytoplasm - Answers What is the fluid Portion of the Cell called
Cytoskeleton - Answers Microfilaments and Microtubules compose the _____
Lysosomes - Answers Membrane Organelles containing enzymes are called ____
Mitochondria - Answers Where is the site of energy production
ribosomes - Answers What is responsible for poduction of Proteins
Peroxisomes - Answers What contains catalase enzymes
Phagocytosis uses pseudopods to surround and engulf material. - Answers How does phagocytosis differ
from endocytosis?
Golgi complex - Answers Cell products that are to be secreted are processed and packaged into vesicles
by the _____.
2) The outer portion of the membrane is continuous with the endoplasmic reticulum - Answers Which of
the following is true of the nuclear envelope?
1) It is a single-layered membrane.
2) The outer portion of the membrane is continuous with the endoplasmic reticulum.
3) No ribosomes are embedded in the membrane; rather, they are found only in the cytoplasm.
4) It has openings called nuclear pores that allow anything to diffuse through
The smooth endoplasmic reticulum - Answers Both steroid hormone production and calcium ion storage
are a function of what organelle?`
Lysosomes - Answers What contains lysozyme and proteases, which digest bacteria?
4) All of the above - Answers Phagocytes are attracted by which of the following?
1) Phospholipids released by injured cells
2) Components of the complement system
