🌊PAPER 32-Qns

 

PRESIDENT’S OFFICE

REGIONAL ADMINISTRATION AND LOCAL GOVERNMENT

KIGAMBONI MUNICIPAL COUNCIL

FORM THREE TERMINAL EXAMINATION 033 BIOLOGY

Time 2:30 Hours TUESDAY 16TH MAY, 2023 A.M

INSTRUCTIONS:

1. This paper consists of section A, B and C

2. Answer all question from section A, B and two question from section C

3. Section A carries sixteen (16) marks, section B fifty-four (54) marks and section c carries thirty (30) marks.

4. Write answer must be written in the space provided

5. All writing must be in blue or black ink. EXCEPT diagrams which must be in pencil

6. Write your assessment Number at the top right hand corner of every page.

SECTION A

1. For each of the items i-x choose the correct answer from the given alternatives and write its letter beside the item number in your sheet.

i.The following are characteristics of division coniferophyta. Which one is not

1. They are core bearing plants

2. They have vascular tissues

3. Their seeds are protected by ovary

4. They lack flowers

5. They have a well-defined root system

ii.Which safety precaution should be taken when administering first aid to a wounded person?

1. Washing hands with soap

2. Wearing protective gloves

3. Calling the ambulance

4. Washing the wound with soap

5. Drying the wound with a clean cloth

iii.What will happen if phloem tissue is destroyed in green plants?

1. Absorption of water in the plant body will stop

2. Absorption of mineral salts will stop

3. Transport of water and manufactures food will stop

4. Transport of manufactured food will stop

5. Transport of oxygen in plant body will stop

iv.What is the function of hydrochloric acid when testing for reducing sugar?

1. To decolourize food sample

2. To test reducing sugar

3. To oxidize the food sample

4. To neutralize sugary foods

5. To hydrolyze complex sugar to simple sugar

v.Mrs. Juma`s child has protruding stomach and swollen tower limbs. What type of food should she give to her child to overcome the problem?

1. Starch

2. Lipids

3. Protein

4. Minerals

5. Vitamins

vi.What type of immunity is given to a baby when a mother breast feeds her new born baby?

1. Natural passive immunity

2. Artificial active immunity

3. Natural active immunity

4. Artificial passive immunity

5. Immunization immunity

vii.Which of the following sets in the mammalian body contains smooth muscles?

1. TRICEPS, Blood vessels and urinary bladder

2. Intestines, triceps and urinary bladder

3. Intestine, triceps and blood vessels.

4. Intestines, blood vessels and urinary bladder

5. Biceps, triceps and blood vessels.

viii.At the university Juma is specialized in studying bacteria virus and plasmodium. Therefore, Juma studies

1. Anatomy

2. Mycology

3. Microbiology

4. Botany

5. Entomology

ix.The presence of chloroplast enables an organism to manufacture its own food. Which of the following organisms contain chloroplast?

1. Paramecium

2. Plasmodium

3. Virus

4. Amoeba

5. Euglena

x.One of the following characteristics is used to identify producers in an ecosystem

1. Feeding on readymade food

2. Growing on fertile soil

3. Feeding on plants

4. Making their own food

5. Decomposing dead organisms.

QNS	i	ii	iii	iv	v	vi	vii	viii	ix	x
ANS

2. Match the function of parts of all in column A with the corresponding part in List B by writing the letter of the correct response beside the item number in your answer sheet.

LIST A	LIST B
A Green Pigment That Traps Sunlight Energy For Photosynthesis A strong cover made of cellulose that provides structural difference between plant cell and animal cell jelly like mixture consisting mostly of water, located between the cell membrane and the nucleus The site of respiration A large cellular organelle that contain hereditary information A membrane that surrounds the cell sap	Tonoplast Vacuole Cytoplasm Cell membrane Chloroplast Nucleus Cell wall Chlorophyll Mitochondria Cell

LIST A	i	ii	iii	iv	v	vi
LIST B

SECTION B

Answer all question in this section

3. When form one students visited the biology laboratory, they found different equipment which were not familiar to them. As a form three students explain to them the role of the following apparatus

1. Hand lens

2. Mortar and pestle

3. Specimen bottles

4. Thermometer

b) it is emphasized that “every school should have a biology laboratory” provides two reasons to support the statement.

1. ……………………………………………………………………………………

2. ……………………………………………………………………………………

4. Study carefully the following food web taken from part of Serengeti national park then answer the question that follows.

1. What will happen if bacteria is removed from the food web?

2. Name the organisms that are herbivores in the food web

3. Identify the organism in the third tropical level

4. Extract two food chains from the food web above

5. Write two significances of food web and food chains

5. For each of the following processes state the site of the process the raw materials, important and by products

1. Photosynthesis

2. Respiration

b) Give one reasons why it is healthier to breathe through the nose than through the mouth

6. Name the parts of the alimentary anal where the following takes place

1. Digestion of starch starts

2. Absorption of the products of digestions

3. Storage of fasces

b) Name four diseases against which children are immunized

c) identify the part of the human brain which perform the following actions

1. Control breathing, heartbeat, digestion, dilation and constriction of blood vessels

2. Control speech, reasoning memory, decision making and imagination

7. Angiospermophytes and coniferophytes are divisions of kingdom plantae. Explain why angiosperms are said to be more successful than conifers. (Give four point)

b) plants can be grouped as vascular plants and non vascular and nonvascular plants when are plants said to be vascular?

8. Living things cannot survive without moving from one point to another. Justify this statement by giving four points.

b) Distinguish maize plants and bean plants by looking at their leaves, roots and seeds.

SECTION C

Answer two questions from this section

9. All living things have common life processes occurring in their body. Explain six (6) life processes common to all organisms.

10. Explain five (5) functions of the human skeleton

11. A group of form III students from Kome Secondary school had a study tour at Ifakara hospital. They noted a patient with sunken eyes, severe dehydration weak pulses, deep breathing vomiting and convulsion

1. What could be the possible diseases the patient was suffering from?

2. Explain the causative agent transmissions and five (5) preventive measures for the disease a patient was suffering from.

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