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NST1502 Assignment 04 (Portfolio) 2026 Due 16 October 2026

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Course Natural Science and Technology for classroom II
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UNIVERSITY OF SOUTH AFRICA
College of Education
Department of Science and Technology Education

⋄ ⋄ ⋄ ⋄ ⋄ ⋄ ⋄ ⋄ ⋄⋄

NST1502: Natural Sciences and
Technology for the Classroom 2
Assignment 04 (Portfolio) | 2026

⋄ ⋄ ⋄ ⋄ ⋄ ⋄ ⋄ ⋄ ⋄⋄




NST1502
Module Code:
Natural Sciences and Technology for the
Module Name:
Classroom 2
Learning Units 1 to 4
Assignment Topic:
04 (Portfolio)
Assignment Number:
16 October 2026
Due Date:
100
Total Marks:




Submitted in partial fulfilment of the requirements for NST1502, UNISA 2026

, UNISA | NST1502 Assignment 04 (Portfolio)



Question 1: Multiple-Choice Questions

1.1 Which molecule is regarded as the main energy currency of a cell?


A. ADP
B. ATP
C. DNA
D. Glucose


Answer: B. ATP


1.2 In which organelle does photosynthesis take place?


A. Mitochondrion
B. Nucleus
C. Chloroplast
D. Ribosome


Answer: C. Chloroplast


1.3 Which type of respiration occurs in the absence of oxygen?


A. Aerobic respiration
B. Anaerobic respiration
C. Photosynthesis
D. Transpiration


Answer: B. Anaerobic respiration


1.4 Which of the following is a renewable source of energy?


A. Coal
B. Oil
C. Wind
D. Natural gas


Answer: C. Wind


1.5 Energy stored in an object because of its position is called:

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Connected book
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David Green, Ria De Jager, Linda Bredenkamp Study and Master Natural Sciences and Technology Grade 4 CAPS Learner\'s Book
Publisher: 2013 ISBN: 9781107668959 Edition: Unknown

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