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Science · Karatasi 1 · 2023

16 maswali 🇹🇿 NECTA ✓ Majibu rasmi ya NECTA

SFNA 🇹🇿 NECTA ✓ Majibu rasmi ya NECTA

Science · Karatasi 1 · 2023

16 maswali

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💰 Fanya mtihani kamili TZS 200

Mtihani wa saa 3 wa muda · husahihishwa kiotomatiki · huhesabiwa kwenye nafasi

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Maswali (16)

Sehemu A

3. 5 alamas

Answer parts (a)-(e) by choosing the correct disease from the box and writing it in the space provided. Diseases: Cancer, Schistosomiasis, AIDS, Chickenpox, Malaria, Cholera, Asthma

(a)) Which disease is transmitted through air or contact with the patient? 1 alama

(a) Which disease is transmitted through air or contact with the patient? 1 alama

(b)) Which disease is spread by flies? 1 alama

(b) Which disease is spread by the tsetse fly? 1 alama

(c)) Which disease is caused by plasmodium? 1 alama

(d)) Which disease is transmitted through worms from snails? 1 alama

(d) Which disease is transmitted through worms from snails? 1 alama

(e)) Which disease is caused by abnormal cell growth in the body? 1 alama

(e) Which disease is caused by the abnormal growth of body cells? 1 alama

Boresha ili kuona majibu ya mfano.

Sehemu B

4. 24 alamas

Read the passage and answer the questions related to the passage and answer the questions in section (a)-(e): Three Standard Four students from Lokome Primary School conducted an experiment to investigate seed germination in the school environment. They conducted the experiment by germinating maize seeds in two pots labeled "R" and "X". In each pot, they put the same type and amount of soil. The seeds germinated in pot "R" were watered and sprouted after five days, while the seeds placed in pot "X" were not watered and no seeds sprouted. The students asked their teacher the reasons why the seeds did not germinate. The teacher asked them to recall the steps of conducting scientific experiments. These steps are problem identification, hypothesis formulation, experimentation, data collection, information analysis, result interpretation, and conclusion. Questions: a) What was the objective of the experiment conducted by the students of Lokome Primary School? _____________________________________________________________ b) Mention two things used to conduct the experiment? ________________________________________________________________ c) Why did the seeds in pot "X" not germinate? _____________________________________________________________ d) The students' action of wanting to know the reasons for the seeds not germinating is equivalent to which step of a scientific experiment? _______________________________________________________________ e) What have you learned from the experiment in the passage you read? _____________________________________________________________

(a) Jaribio lililofanywa na wanafunzi wa shule ya msingi Lokome lilikuwa na lengo gani ? 2 alama

(b) Taja vitu viwili vilivyotumika kufanya jaribio? 2 alama

(d) Kitendo cha wanafunzi kutaka kujua sababu za mbegu kutoota ni sawa na hatua ipi ya jaribio la kisayansi ? 3 alama

(e) Umejifunza nini katika jaribio lililopo katika kifungu cha habari ulichosoma ? 5 alama

Boresha ili kuona majibu ya mfano.

5. 24 alamas

Examine the following pictures then answer section (a) – (e). Questions a) Identify the activities seen in each picture A and B. A. ________________________________________________________ B. ________________________________________________________ b) Mention the name of the equipment used in picture A and B. A. ________________________________________________________ B. ________________________________________________________ c) If the equipment used in picture A is not available, what part of the body can you use to perform that task? _____________________________________________________________

(a) Bainisha shughuli zinazoonekana katika kila picha A na B. 4 alama

(b) Taja jina la kifaa kinachotumika katika picha A na B. 4 alama

(c) Ikiwa kifaa kinachotumika katika picha A hakitakuwepo, je unaweza kutumia sehemu gani ya mwili kufanya kazi hiyo? 3 alama

Boresha ili kuona majibu ya mfano.

Sehemu D

1. 0 alamas

What did you learn from the experiment in the passage you read?

(e)) What did you learn from the experiment in the passage you read? 0 alama

Boresha ili kuona majibu ya mfano.

2. 0 alamas

Examine the following pictures and answer parts (a) – (e).

(a)) Identify the activities seen in each picture A and B. 0 alama

(i) Produces acid that helps kill microorganisms in food and aids digestion 1 alama

(i) To produce acid that helps kill germs in food and aid digestion 1 alama

(ii) To store food temporarily 1 alama

(ii) Stores food for a while 1 alama

(b)) Name the tool used in pictures A and B. 0 alama

(iii) To absorb water and minerals. 1 alama

(iii) Absorbs water and minerals. 1 alama

(c)) If the tool used in picture A is not available, what part of the body can you use to perform that task? 0 alama

(d)) What other tools can be used to perform the task shown in picture A? Name two tools: 0 alama

(iv) Passes softened food to the stomach 1 alama

(iv) To pass softened food to the stomach 1 alama

(v) To store food waste 1 alama

(e)) What is the scientific importance of the tools in pictures A and B? 0 alama

(v) Stores food remains 1 alama

Boresha ili kuona majibu ya mfano.

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