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Biology · Karatasi 2B · 2009

3 maswali

💰 Fanya mtihani kamili TZS 200

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

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Maswali (3)

Sehemu A

1. 30 alamas

Dissect specimen M to expose reproductive organs. (a) Draw a labelled diagram showing five reproductive parts. (b) State sex of M and give four reasons. (c) Why should anaesthesia be used before dissection?

(a) Draw a labelled diagram showing five reproductive parts. 10 alama
(b) State sex of M and give four reasons. 16 alama
(c) Why should anaesthesia be used before dissection? 4 alama

Boresha ili kuona majibu ya mfano.

Sehemu B

2. 10 alamas

You are provided with solution R (Sucrose). (a) Conduct food tests and complete the table: Test For Procedure Observation Inference (b) Name two natural food sources of solution R. (c) Identify: (i) First site of digestion (ii) Digestive juice (iii) End product of digestion

(a) Conduct food tests and complete the table: Test For Procedure Observation Inference 5 alama
(b) Name two natural food sources of solution R. 2 alama
(c) Identify: (i) First site of digestion (ii) Digestive juice (iii) End product of digestion 3 alama

Boresha ili kuona majibu ya mfano.

Sehemu C

3. 10 alamas

Observe specimens S, T and U. (a) Give two ways specimen T is important to humans. (b) List three features placing T in Class Insecta. (c) Use three features to differentiate S and T. (d) Draw specimen U and label three parts.

(a) Give two ways specimen T is important to humans. 2 alama
(b) List three features placing T in Class Insecta. 3 alama
(c) Use three features to differentiate S and T. 3 alama
(d) Draw specimen U and label three parts. 2 alama

Boresha ili kuona majibu ya mfano.

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