Human Biology (MLTS2101)
BSc, Biochemistry - BCHS
Semester: First Semester
Level: 200
Year: 2019
REPUBLIC OF CAMEROON THE UNIVERSITY OF BAMENDA
Peace-Work-Fatherland
P. O. BOX 39 Bambili
School/Faculty: _SCIENCE____________ Department:_Biological Sciences
Lecturer(s): _Dr Oumar/ Dr kada._________
Course Code: _MLTS2101_______ Course Title: Human biology
Date: _19/03/2019_______Halls: __ ________Time: 2 hours
Instructions:__ANSWER ALL QUESTIONS
beginning with any part of your choice
SECTION A: (47 marks)
1.
Which of the following shows the correct level of
organization in living things? (a) Tissue, cell, organ, organ system
(b) Cell, organ, organ system, tissue (c) Tissue, cell, organ system,
organ (d) Cell, tissue, organ, organ system
2.
Which of the following IS NOT one of the four types of tissues
found in the human body? (a) Muscle (b) Connective (c) Epithelial
(d) Nervous (e) Tissue
3.
The tissue type mainly responsible for being a protective layer
is: (a) Glandular (b) Connective (c) Epithelium (d) Muscular
4.
The system that enables movement, supports the body and
protects internal organs is: (a) Respiratory system (b) Reproductive
system (c) Skeletal system (d) Circulatory system
5.
The structural area where two bones meet is known as a: (a)
Junction (b) Joint (c) Endocrine gland (d) Lymph node
6.
One important function of bones is to produce (a) ligaments
(b) cartilage (c) blood cells (d) tendons
7.
Skin helps the body maintain a steady through
perspiration and enlarging of blood vessels, (a) Pace (b) Tan (c)
Temperature (d) Heart beat
8.
Anatomy deals with the: (a) structure of the human body (b)
functions of body parts (c) psychology of humans (d) chemical
compounds within the body
9.
Physiology deals with the: (a) structure of the human body
(b) functions of body parts (c) human body and its relation with the
environment (d) biochemistry of the bacterial population infecting
the human body
10.
Which of the following statements about physiology is
true? (a) Physiology is a stagnant subject (b) Some human body
functions are still not clearly understood (c) Physiology could
never be related with anatomy (d) Physiology has no relationship
with chemistry
11.
Homeostasis is defined as the: (a) abiity or human
beings
to maintain a tew body weight throughout life (b)
maintenance of constant room temperature (c) capability
of the body to maintain a relatively constant internal
environment (d) digestion of food compounds as soon as
they are eaten
12.
Which of the following is NOT an example of a
homeostatic mechanism? (a) Shivering when the body
temperature falls below normal levels (b) Using blankets
to cover up when toe body feels cafe
(c)
Secreting insulin to decrease blood sugar
concentration after a meal or whenever toe blood sugar
level is high (d) Increasing heart rate anti contraction force
when blood pressure is low
13.
In a negative feedback mechanism, the response of the
effector: (a) enhances toe activity of the original stimulus
(b) has no effect on toe activity of the original stimulus (c)
is usually harmfell for the body (d) reverses toe activity of
toe original stimulus
14.
Which of the following is most similar to the negative
feedback mechanism in human physiology? (a) A car runs
out of gas anti stops (b) A teacher marks all toe wrong
answers on students' exam papers (c) A toilet tank refills
itself after a Rush
(d)
An automatic door opens as soon as somebody
approaches it
15.
A ____ section separates the body into
right and left portions (a) frontal (b) transverse (c) dorsal
(d) sagittal
16.
Which of the following is most inferior in location?
(a) pelvic cavity (b) mediastinum (c) diaphragm (d)
pleural cavity
17.
The thoracic cavity is separated from the
abdominal cavity by the (a) sternum (b) diaphragm (c)
mediastinum (d) mesentery
18.
The term "dorsal" means (a) further from toe point
of attachment to the body (b) to lie with the
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