Botany Questions
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Which odd the following in NOT involved in Darwin's theory of evolution?A. OverproductionB. Variation and inheritanceC. Survival and reproduction of the fittestD. Struggle of existenceE. Mutation
What fungus was the first antibiotic isolated from?
Viruses that attack bacteria are referred to as _______
A lichen is formed from a symbiotic relationship between a/an _____ and a/an _____.
Which protist is very common, important as a phytoplankton, and contains silica in its call walls? A. EuglenaB. VauncheriaC. TribonemaD. DiatomsE. Gymnodium
Allopathic speciation...A. Follows Ahipatric speciationB. Is prevented by genetic driftC. May follow geographical isolationD. Occurs at the same rate in populations with a common ancestor E. Requires hundreds of generations to develop a new species
A fungal mycelium is composed of a network of thread-like filaments called
In modern theories of evolution, which of the following is not necessary for evolution to occur? A. Asexual reproductionB. IsolationC. Pollination (in seed plants)D. MutationE. Formation of zygotes
Which division of algae are proposed to be the early ancestors of land plants?
Bacteria that live in extreme conditions are classified as ____
The concept of ______ predicts that a population of a species will be survived by those individuals that are the mot well-adapted.
True fungi have cell walls composed of a substance found in the shells of arthropods (insects, crabs, etc.). That substance is...A. CelluloseB. ProteinC. ChitinD. LigninE. Shellstuff
Nitrogen-fixing, algal-like, bacteria that plat a major role in the earth's ecosystem are...A. RickettsiasB. Cyanobacteria C. ArchaeaD. VolvoxE. Methanogens
The theory that major evolutionary changes have taken place in spurts is referred to as
Which of the following is part of the anatomy of both bacteria and viruses?A. Cellular organellesB. DNAC. A nucleus D. ChlorophyllE. Flagella for locomotion
The primary mechanism of organic evolution include...A. Artificial selection, cross-breeding, grafting, adaptationsB. Natural selection, cross-breeding, mutation, adaptationsC. Natural selection, mutation, migration, genetic driftD. Artificial selection, mutation, migration, genetic drift
Circular extrachromosomal pieces of DNA in bacteria are called
where does algae get resources from
what tissue stores product of photosynthesis
what does the sporophyte depend on for it's supply of water and nutrients?