Biology · Oct / Nov 2024 · Paper 42 · Question 1

species (name) ;

nucleus ;

chloroplast ;

any two from:

cytoplasm ;

cell wall ;

cell membrane ;

nucleus ;

animal and plant ;

6.5 (tablets) ;;;

any four from:

1

Chlorella contains vitamin C ;

2

vitamin C needed for, wound healing / immune system (function) OR vitamin C prevents, scurvy / bleeding gums ;

3

Chlorella contains, more / AW, calcium ;

4

calcium, prevents rickets / strengthens bones or teeth ; 5

evidence of data manipulation of values for calcium or vitamin C ;

citrus fruit / (named) fruit / (named) vegetable ;

ref. to (protein) carriers (in membranes) ;

movement of, molecules / ions, from low to high

concentration / using energy ;

amino acids ;