Biology · Paper 2C · 2021

3 questions 🇹🇿 NECTA ✓ Official NECTA answers

CSEE 🇹🇿 NECTA ✓ Official NECTA answers

Biology · Paper 2C · 2021

3 questions

📖 View PDF ⬇

🎯 Quiz from this

💰 Sit full exam 200 TZS

3-hour timed simulation · auto-graded · counts toward ranking

Pay & start exam →

Questions (3)

Section A

2. 0 marks

You are provided with specimens A, B, C and D, study them carefully and answer the following questions:

(a) (i) Identify each of the specimens A, B, C and D by its common name. (ii) Why scientists prefer binomial nomenclature in naming the organisms A, B, C and D instead of common names? 0 mk

((a) () Why scientists prefer binomial nomenclature in naming the organisms A, B, C and D instead of common names? 0 mk

(b) (i) Classify the specimen A to Phylum level. (ii) Give two benefits of the specimen A to man. 0 mk

(d) Why are the specimens C and D placed in the same phylum but different classes? 0 mk

((b) () Give two benefits of the specimen A to man. 0 mk

(e) What are the two benefits that specimen B has in the ecosystem? 0 mk

(d) Why are the specimens C and D placed in the same phylum but different classes? 0 mk

(e) What are the two benefits that specimen B has in the ecosystem? 0 mk

Upgrade to see model answers.

💡 Unlock all answers & explanations

Premium · 3000 TZS/mo