Transcript
UNIVERSITY OF THE SOUTHERN CARIBBEAN
2286002413000Extension and Affiliation programmes with
ANDREWS UNIVERSITY
SCHOOL OF SCIENCES & TECHNOLOGY
Department of Biological Sciences
BOT 349 MEDICAL BOTANY
UNIT EXAM 3
Date: Tuesday November 13, 2018 Time: 1:50 – 2:50 p.m.
Instructor: A. Scobie MPhil.
Student:
Name ____________________________________
Number ___________________________________
Approval _________
Score: ______/100
SECTION A (50 marks) –Short answers
Trace the passage of urine, naming the parts of the system involved, starting from the organs of production to the point of expulsion from the male human.
Chapter 15,16 – slide # 5 – kidney - ureter – bladder - urethra – outside the body.
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(5 marks)
Trace the passage of an ovum from the point of production in the female body, naming the parts involved, until it is expelled from the body.(At least 5 places)
Chapter 15, 16 – slide # 8 – ovary – fallopian funnel – fallopian tube – uterus – cervix – vagina – outside the body.
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(5 marks)
3. a. Trace the passage of air from the point of entrance to the human body until it reaches
the blood (at least 7 regions).
Chapter 14: slide # 3 – nasal passage - pharynx – trachaea – bronchi – bronchiole – alveolar duct – alveoli – blood.
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(7 marks)
b. Name two problems that affect the respiratory system.
Chapter 14: slide #4________________________________________
c. Name three plants that can be used to treat respiratory problems.
Chapter 14: slides #5, 6.
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(12 marks)
4. The Gastro-intestinal (GI) tract is susceptible to a number of diseases.
a. Name five diseases that affect the GI tract. Chapter 13: slide #4
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(5 marks)
b. Indicate medication administered by a traditional doctor to treat those diseases listed in
‘a’ above.
Chapter 13: slide # 5 – check your home assignment for completion of this table
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(5 marks)
c. List four plant families that provide chewing sticks.
Chaptet 12: slide # 10
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(4 marks)
d. Name four plants which provide extracts that can be used as mouth rinces.
Chaptet 12: slide # 10
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(4 marks)
5. a. List five diseases affecting the oral cavity, excluding periodontal disease and
gingivitis:
Chapter 12: slide # 3’- oral cavity (diseases affecting parts here) – tonsillitis, thrush, caries, sores, halitosis are some. Different kinds of caries are counted as one, likewise different kinds of sores etc.
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b. List five micro-organisms associated with plaque formation.
Chapter 12: slide # 7. Again, vary the answer (not only strep. Sp.)
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(10 marks)
SECTION B (50 marks) – Essay, diagrams, pictures.
Answer the following questions below:
Describe three basic floral positions in relation to the ovaries, and the ovary positions in relation to the floral parts (i.e. superior/inferior).
Chapter 15, 16: slides # 13, 14 (note: careful spelling is important)
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(9 marks)
2. Briefly describe two methods of pollination, naming plant families that represent the
categories.
Chapter 13: slides # 7 – 9 __ (Note: methods are different from types)
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(6 marks)
3. i. Identify the type of fleshy fruit and the type of dry fruit named below.
Chapter 15, 16: slides # 24 -29
39630101537564strawberry
00strawberry
18971011542187apple
00apple
1078991552193grape
00grape
berry pome achene
41649651517650Fruit & seeds
00Fruit & seeds
20317971484986Fruit & seed
00Fruit & seed
1778001489075peas
00peas
Legume samara capsule
ii. Two prominent structures of a seed which are the result of fertilization are the
Chapter 13: slide # 11: young plant, endosperm (food store). This is a result of the double fertilization that takes place in the ovule.
iii. The sperm cells leave the stigma, passing along the style and enters
the ovary through the micropyle. (taught in class)
(10 marks)
4 a. Label the diagram of the human tooth below.
Chapter 12: slide #4.
b. Shade in an area showing the development of a dental caries to the point of pain.Slide #8
c. What plant can be used to alleviate the pain? ________________________________
d. What is the function of the membrane B? ___________________________________
(10 marks)
2. Answer the question below the diagram with reference to it. Chapter 15,16: slide # 24.
i. Name the divisions numbered 1, 2, and 3.
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ii. Give the label number and name of two glands; and give the function of each.
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iii. Give the label number and name of two strata in the skin.
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iv. Name two problems related to the skin and give the common names of plants that can be
used to alleviate the problems.
Chapter 15, 16: slides # 22, 23.
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(15 points)
END OF EXAM! GOD BLESS!
