6. Which of the following is a characteristic of the kingdom Protista?
a) Presence of chloroplasts
b) Presence of specialized tissues
c) Unicellular or multicellular organization
d) Heterotrophic mode of nutrition
7. Which kingdom includes organisms that are eukaryotic, unicellular, and often microscopic?
a) Fungi
b) Plantae
c) Protista
d) Monera
8. Which kingdom includes organisms that have cell walls made of chitin?
a) Fungi
b) Animalia
c) Plantae
d) Protista
9. Which kingdom includes organisms that reproduce through spores?
a) Plantae
b) Fungi
c) Protista
d) Animalia
10. Which kingdom includes organisms that are autotrophic and have specialized tissues for photosynthesis?
a) Fungi
b) Animalia
c) Protista
d) Plantae