BILOGY F1 ANNUAL 2020 EXAM #2
THE UNITED REPUBLIC OF
TANZANIA
MINISTRY OF EDUCATION
SCIENCE AND TECHNOLOGY
FORM ONE ANNUAL EXAMINATION
BIOLOGY
Time: 2𝟏𝟐
Hours
DEC 2020
INSTRUCTIONS
1. This
paper consists of sections A, B and C.
2. Answer
all questions in all sections
3. Except
for diagrams that must be drawn in pencil, all writings should be in blue or
black ink.
4. Write
your examination number at the top right corner of every page.
5. Calculators
and cellular phones are not allowed in the examination room.
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SECTION A (30 marks)
Answer all questions in this section
1. Choose
the most correct answer and write the letter of the correct answer to the
answer sheet provided.
(i) Bios
means
A. Study
of life
B. Study
C. Life
D. Study
of
(ii) Greeting
people, obeying elders, talking politely and apologizing when you have done a
mistake are signs of…. A. Personal hygiene
B. Having
respect and molars
C. Love,
peace and molars
D. Good
manner
(iii)Most of
Sexually Transmitted Diseases and Infections are caused by;
A. Sharing
personal items
B. Sexual
intercourse
C. Sharing
unsterilized tools
D. Blood
transfusion
(iv)
The following are the
characteristics of living things except;
a.
Reproduction
b.
Death
c.
Nutrition
d.
Genetics
(v)
The following is the
set of communicable diseases except
a.
Cholera, malaria,
typhoid, kwashiorkor
b.
Cholera, Typhoid and
tuberculosis
c.
Typhoid, Amoebic
dysentery, cholera
d.
Malaria, typhoid, and
genital herpes
(vi)
A protein molecule
produced by the body’s immune system to fight an antigen.
a.
Antibody
b.
Antigen
c.
Pathogen
d.
Allergy
(vii) A
state of physical, mental and social well-being.
a.
Heath
b.
Waste
c.
Gervas.
d.
Irritability
(viii) One
of characteristics of living things by which food substances are broken down to
produce useful energy in a cell is known as.
A. Nutrition
B. Respiration
C. Excretion
D. Movement.
(ix) One
of the following cells have no true nucleus
a.
White blood cell
b.
Bacterial cell
c.
Epidermal cell
d.
Parenchyma cell
(x) The
group of tissues which join to perform a certain function are called……………
a.
Tissue
b.
System
c.
Organism
d.
Organ
2. Match
the statements in list A against the correct statements in list B.
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LIST
A |
LIST
B |
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(i)
It supports the whole
microscope (ii)
It raises and lowers
the body tube at large distance (iii)
It supports the body
tube and the stage (iv)
It supports the
object under observation in position (v)
It magnifies the
object under observation (vi)
It holds the eye
piece lens (vii)
It raises and lowers
the stage (viii)
It holds the eyepiece
and the revolving nose piece (ix)
It reflects the light
to the stage (x)
It concentrates the
light reflected from the mirror to the stage |
A. Stage
B. Mirror
C. Hinge
screw D. Fine
adjustment knob E.
Body tube F.
Limb/arm G. Base
H. Eye
piece lens I.
Eye piece J.
Clip K. Diaphragm
L.
Diaphragm M. Condenser
N. Revolving
nose piece lens O. Coarse
adjustment knob |
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(i) |
(ii) |
(iii) |
(iv) |
(v) |
(vi) |
(vii) |
(viii) |
(ix) |
(x) |
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3.The following statements are either true or
false. In the boxes provided below, write TRUE if the statement is correct and
FALSE if the statement is incorrect.
(i)
Malaria is transmitted plasmodium ………………………………..
(ii)
When giving first aid to a snake bites mobilize the bitten area to
slow down the spread of venom
(iii)
Antibodies causes infections and diseases …………………………..
(iv)
A scientific experiment is incomplete if a control experiment is
omitted …………………
(v)
You induced vomiting if a person swallowed kerosene ………………………
(vi)
Personal hygiene also includes good grooming ……………………………………….
(vii)
Burying is used to dispose organic refuse such as pots, glass,
cups and spoons …………………………
(viii)
Plants are not sensitive to their environment since they do not
move from one place to another …
(ix)
Biology is branch of zoology ………………………………
(x) Rape is the one goods behaviour in the society …………
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SECTION C (50 marks) Answer all questions in this
4.
(a) Define the
following biological terms
(i)
Zoology
(ii) Botany
(b)
Differentiate Living things and Non-living things (A seven differences)
5.
(a) Define the
following terms;
(i) Disease
(ii) Infection
(iii)Antibody
(iv) Vaccination
(v) Health
(i) Mention
any immunizable diseases which you know
(ii) Mention
four factors which lower the body immunity.
6. (a)
Name four fields of science which are related to Biology (b) Explain
the four qualities of good biology laboratory.
7. (a)
Draw a well labeled structure of
(i) A
leaf cells
(ii) A
tongue cells
(i) (i)
List three similarities of the cells you have drawn above
(ii)Tabulate
three differences between A leaf cell and a tongue cell.
8. (a)
Give the meaning of the following terms as used in Biology.
(i)
Immunology
(ii) Parasitology
(iii) Ecology
(iv) Cytology
(i) Write
the importance of studying Biology. Give six points.
9. (a)
Write the difference between First aid
and First aid kit.
(b) Mention
four importance’s of first aid to the victim.
SECTION C (20
Marks )
Answer only one
(01) question from this section
10. “KEEP THE
ENVIRONMENT CLEAN”. This slogan emphasizes on maintaining the cleanliness of surroundings of the community through
proper waste disposal write an essay on the above slogan using the following
guidelines:-
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meaning of waste
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meaning of waste disposal
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types of waste
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proper ways of disposing waste
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effects of poor waste disposal
11, Write an essay on Health using the
following guidelines
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meaning of personal hygiene and good manner
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principles of personal hygiene (at least six principles)
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importances of personal hygiene and good manner.