nst1501 assignment 2 semester 1 solutions 2023 24 may 2023
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University of South Africa (Unisa)
NST1502 (NST1501)
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NST1501
ASSESSMENT 2
SOLUTIONS
SEMESTER 1
DUE DATE 24 MAY 2023
1|Page
, Question 1
1.1 The organelle responsible for cellular respiration: (2)
a. Chromosome
b. Mitochondrion
c. Chloroplast
d. Endoplasmic reticulum
1.2 Which of the following is the correct sequence of events during
cellular respiration? (2)
a. glycolysis → fermentation → Krebs cycle
b. Krebs cycle → electron transport → glycolysis
c. glycolysis → Krebs cycle → electron transport
d. Electron transport → Krebs cycle → glycolysis
1.3 The kingdom in which mammals are classified: (2)
a. Chordata
b. Protista
c. Animalia
d. Monera
1.4 In an experiment to test the favourable conditions of fungal growth, three
slices of bread were moistened with water and put into three different locations:
a fridge, a kitchen cupboard and a windowsill. After ten days, the slices of bread
were examined for the presence of Rhizopus stolonifera (bread mould).
2|Page
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