Download 2014 Quiz IA Answers

Anatomy and Physiology 141
Fall 2014: Quiz IA
Name: ____________________________________________
1.
Assuming the body is in the correct anatomical position, which of the following body cavities
is NOT divided by a mid-sagittal plane?
a.
b.
c.
d.
e.
2.
In regards to meiosis, which of the following is TRUE?
a.
b.
c.
d.
e.
3.
c.
lower
d.
e.
Both exocytosis and endocytosis may selectively move material across the membrane
Receptors present on the coated pit selectively bind extra-cellular materials during
receptor mediated endocytosis
Osmosis moves water from areas with higher solute concentration to areas with
solute concentration
Pinocytosis moves fluid and dissolved materials into cells
A&D
All of the following are characteristics of homeostatic mechanisms EXCEPT:
a.
b.
c.
d.
e.
6.
Boundaries separating the internal environment from the outside world
The capacity to reproduce
Biochemical pathways that permit energy stored in complex molecules to be released
Mechanisms that eliminate metabolic waste products
Nervous systems that respond to stimuli in the natural world
In regards to membrane transport, which of the following is NOT TRUE?
a.
b.
5.
Synapsis may occur during either Meiosis I or II
Sister chromatids separate during Anaphase I
Cells at the beginning of Meiosis II are haploid
B&C
A, B & C
The maintenance of life depends on all of the following EXCEPT:
a.
b.
c.
d.
e.
4.
Cranial cavity
Pericardial cavity
Pleural cavity
Mediastinum
A&D
Negative feedback mechanisms may cause an increase to a body variable
Effector systems are controlled by central processors
Receptors detect changes in body variables
Central processors send afferent signals
A&D
In regards to the cell cycle, which of the following is NOT TRUE?
a.
b.
c.
d.
e.
DNA replication occurs during the S phase
DNA condenses during G2
For non-dividing cells, G0 is the longest stage of the life cycle
During G0, DNA transcription is not possible
B&D
Use the following list to answer Question 7.
1
2
3
4
5
7.
Golgi apparatus
Nuclear membrane
Mitochondria
Rough ER
Smooth ER
Which of the cellular components listed above are surrounded by a double membrane?
a.
b.
c.
d.
e.
8.
All of the following are characteristics of the cytoskeleton EXCEPT:
a.
b.
c.
d.
e.
9.
Microfilaments restrict the movement of cytoplasmic organelles
Spindles are formed from microtubules
Microfilaments are contractile proteins that allow the cell to change shape
A&B
A&C
Which of the following terms is used to describe the genetic material found in the dividing cells
as Metaphase I ends?
a.
b.
c.
d.
e.
10.
1, 4 & 5
4&5
3 only
All but 2
All of the above
Chromatin
Homologous chromosome pairs
Chromosomes
Chromatids
Sister chromatids
All the following are characteristics of mitosis EXCEPT:
a.
b.
c.
d.
e.
Spindles shorten primarily due to processes that occur at the centriole end of the spindle
Prior to anaphase, two spindles attach to each centromere
Dividing cells are diploid during all phases of mitosis
A&B
A&C
Use the following list to answer Question 11.
1
2
3
4
11.
Olecranon
Popliteal
Brachial
Umbilical
Synapsis occurs at chiasmata
Chromosomes that undergo synapsis have more genes than they did prior to
Synapsis can only occur during prophase of meiosis I
Synapsis can only occur between a maternal and a paternal chromosome
B&C
Which of the following sequences are arranged from latest to earliest?
a.
b.
c.
d.
e.
14.
1, 3 & 8
1, 3, 7 & 8
1, 3, 6 & 7
1, 3, 6 & 8
3, 6 & 8
In regards to synapsis, which of the following is NOT TRUE?
a.
b.
synapsis
c.
d.
e.
13.
Sural
Mental
Pectoral
Acromial
The body is first sectioned by a horizontal plane that passes through the femoral region. The
superior section is then sectioned by a para-sagittal plane that passes through the buccal region
on the right side of the body. Which of the regions listed above can be found on only the lateral
section created by the para-sagittal plane?
a.
b.
c.
d.
e.
12.
5
6
7
8
Anaphase, telophase, metaphase, prophase, G2, s-phase
Anaphase, telophase, metaphase, prophase, s-phase, G2
Telophase, anaphase, metaphase, prophase, G0, s-phase
Telophase, anaphase, metaphase, prophase, s-phase, G2
Telophase, anaphase, metaphase, prophase, s-phase, G1
In regards to the fluid mosaic model of the plasma membrane, which of the following is
TRUE?
a.
b.
c.
d.
e.
Peripheral proteins are always associated with integral proteins
Hydrophilic regions of phospholipids are located in the center of the membrane
Peripheral proteins may act as membrane channels
Phosphate functional groups attached to phospholipids are only in contact with the fluid
surrounding the outside of the cell
C&D