Biology 1421 Exam One
Multiple Choice Questions and Answers
Terms in this set (23)
A group of prokaryotes that carries out photosynthesis in freshwater ponds and streams is the?
A - Cyanobacteria
A member of Kingdom Bacteria (aka Eubacteria) that causes Sexually Transmitted disease (STD) is?
A - Chlamydia
A gamete is?
B - A haploid cell that can fuse with another haploid cell to form a zygote.
A heterotroph needs carbon in the form of?
(D - either A or C) A - Sugar , C - Protein
A plant need a number of inorganic substances to live. These include the following except?
B - Uranium
A spore is?
D- A non zygote cell that can give rise to a new organism.
A endospore is?
A- A resting Spore that forms inside a bacterium. C- A reason why tetanus infections can not be cured with antibiotics.
All organisms need a source of _ and _?
C- Energy and Raw Materials
A example of a species is?
C - Carya illinoensis
A example of an anaerobic organism?
(D-Both) B - Methanogens, C - Trichomonas
An example of asexual reproduction is?
(D - B&C) B - Prokaryotic, C - The formation of new plants by tissue culture.
An example of mutualism is?
B - Lichens
Bacteria adhere to your teeth and gums because of?
D - their capsules
Bacteria can obtain their nutrition by?
(D - AOTA) - A- Photosynthesis, B - Heterotrophy, C - Chemosynthesis
Biological classification contains information on?
(D - A&B) A - Kinds of organisms (ie species) B - the interrelationship of species
Carolus Linnaeus was a famous Swedish biologist who?
(D - B&C) B - Started a binomial system of naming species, C - The first scientist to classify humans as primates.
Cell Division that causes no change in chromosome number is called?
C - Mitosis
Commercial products that use bacteria include?
(D - A&B) A - Cheese, B - Yogurt
Decomposers can break down such substances as?
(D - AOTA) A - wood, B - Dung, C- Oil
Examples of evolution include?
(D - AOTA) A - The increase in number of antibiotic resistant strains of bacteria, B - The origin of dogs from wolves, C - Development of Black pigmentation of moths that live in polluted areas.
Green Algae and protozoans differ from cyanobacteria in having?
B - Nuclei
How do scientists archive the data from classification studies?
(D - B&C) B - They keep representative specimens of their study organisms in systematic collections, C - They maintain living collections such as seed banks and type cultures.
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