Exams 1. What are the two major types of nucleic acids and their roles? DNA- deoxyribonucleic acid RNA- Ribonucleic acid DNA- Cellular life has DNA and a role that DNA has is long-term s torage of information, it holds the characteristics of living organisms. RNA- Is the carrier of information in f...
Coccus (round/spherical), bacillus (rod), vibrio (curved rod) or spirillum (spiral/corkscrew).
True or False: Archaea is noted for its ability to survive under harsh conditions.
True. Archaea can often be found in harsh conditions such as high salt levels, high acid conditions, high
temperatures and even oxygen-poor conditions.
1. Which of the following microorganisms are considered to be Eukarya? Select all that apply.
A. Animalia
B. Plantae
C. Fungi
D. Protista
A,B,C,D
2. True of False: All multicellular microorganisms classified as Animalia are heterotrophic.
True
3. Microorganisms classified as Plantae obtain most of their energy by converting energy into energy.
Light (sunlight); chemical (sugars)
1. A defining characteristic of fungi is the presence of chitin in the cell walls. Which of following also contain chitin? Select all
that apply.
A. Mushrooms
B. Bacteria
C. Yeast
D. Molds
A, C and D all contain chitin.
2. True or False: A defining characteristic of Protista is the inability of colonies to form tissue layers.
True.
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