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- Question Number 1 Points: 1.00/1.00
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- Which one of the following statements is NOT a true statement about HIV?
- Your Answer
- B. HIV is an airborne or food borne virus.
- Question Number 2 Points: 0.00/1.00
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- Which of the following correctly explains the development of the germ theory of disease?
- Your Answer
- C.
- Scientists disproved the germ theory of disease by proving that disease was generated spontaneously by rotting meat.
- Question Number 3 Points: 1.00/1.00
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- What is the broadest taxonomic category?
- Your Answer
- B. Domain
- Question Number 4 Points: 1.00/1.00
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- Which subphylum of desert plants has produced medicines used to treat respiratory problems?
- Your Answer
- D. Gnetophyta
- Question Number 5 Points: 1.00/1.00
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- A protist is an organism that has _______.
- Your Answer
- A. only one cell with a nucleus
- Question Number 6 Points: 1.00/1.00
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- How big are viruses?
- Your Answer
- B. Too small to be seen without the aid of an electron microscope.
- Question Number 7 Points: 1.00/1.00
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- What is the smallest life form that does not contain a nucleus?
- Your Answer
- C. Prokaryote
- Question Number 8 Points: 1.00/1.00
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- Ecologists group regions that have distinctive climates and living organisms into ________.
- Your Answer
- C. biomes.
- Question Number 9 Points: 1.00/1.00
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- _____ is a type of species interaction where one species is helped and the other is neither hurt nor helped.
- Your Answer
- D. Commensalism
- Question Number 10 Points: 0.00/1.00
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- A cocklebur seed that has hooks would most likely be distributed to a new location by:
- Your Answer
- D. none of the above
- Question Number 11 Points: 1.00/1.00
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- A(n) _______ contains information but does not have the ability to do anything with it until a host helps it.
- Your Answer
- D. virus
- Question Number 12 Points: 1.00/1.00
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- Vector pollination refers to _______.
- Your Answer
- C. pollination by animals
- Question Number 13 Points: 1.00/1.00
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- Both _______ are important to the photosynthesis process.
- Your Answer
- C. carbon dioxide and oxygen
- Question Number 14 Points: 1.00/1.00
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- When a seed germinates, its root grows downward in response to gravity. This is called _______.
- Your Answer
- C. gravitropism
- Question Number 15 Points: 1.00/1.00
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- The _______ tissues of the stem actively transport nutrients to all parts of the plant.
- Your Answer
- B. xylem and phloem
- Question Number 16 Points: 1.00/1.00
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- Next to deserts, _____ is the driest biome on Earth.
- Your Answer
- A. Tundra
- Question Number 17 Points: 1.00/1.00
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- A food web is shown below
- Which option correctly arranges the components of this food chain according to the flow of energy?
- Your Answer
- B.
- Grass ? Cricket ? Frog ? Hawk
- Question Number 18 Points: 1.00/1.00
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- What part of moss produces the sperm cells?
- Your Answer
- A. antheridium
- Question Number 19 Points: 1.00/1.00
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- Horsetails and ferns reproduce by making millions of powdery spores. How are they transported?
- Your Answer
- B. Blown by the wind
- Question Number 20 Points: 0.00/1.00
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- What changed in the 1950s resulting in new tools for assessing evolutionary relationships?
- Your Answer
- C. Discovery of new species
- Question Number 21 Points: 1.00/1.00
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- Besides food, birth rate, and natural catastrophes what other limiting factors affect the size of a population?
- Your Answer
- D. all of the above
- Question Number 22 Points: 1.00/1.00
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- _____ is a branch of biology that focuses on the interactions of organisms with one another and with their physical surroundings.
- Your Answer
- B. Ecology
- Question Number 23 Points: 1.00/1.00
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- Young hogfish are cleaner fish that work with larger fish to remove parasitic fish and diseased or necrotic tissue from their scales, gills, or mouths. This is an example of a _______.
- Your Answer
- D. symbiotic relationship
- Question Number 24 Points: 1.00/1.00
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- Fungi often grow in polluted water where they decompose the pollutants and detoxify them. This process if referred to as _______.
- Your Answer
- C. bioremediation decomposition
- Question Number 25 Points: 1.00/1.00
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- The myxomycota and acrasomycota begin their lives as _______.
- Your Answer
- B. amoeba-like organisms
- Question Number 26 Points: 1.00/1.00
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- The process that involves two or more populations evolving at the same time is called _______.
- Your Answer
- D. coevolution
- Question Number 27 Points: 1.00/1.00
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- When _______ takes place, the parent bacterium simply becomes two daughter cells of bacteria.
- Your Answer
- A. Binary fission
- Question Number 28 Points: 1.00/1.00
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- Which of the following is UNTRUE about fungi?
- Your Answer
- C. Fungi digest their food.
- Question Number 29 Points: 1.00/1.00
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- Which of the following helped allow for plants to live away from bodies of water?
- Your Answer
- B. Tracheid cells
- Question Number 30 Points: 1.00/1.00
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- After a forest fire, the first plants that come into the ecosystem are grasses and small plants. What would you expect to see in the next stage of ecological succession?
- Your Answer
- D. Shrubs and small trees
- Question Number 31 Points: 1.00/1.00
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- Which of the following name is in correct scientific notation?
- Your Answer
- C. Morone chrysops
- Question Number 32 Points: 1.00/1.00
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- Which of the following is NOT part of an organism’s niche?
- Your Answer
- D. All of the above are part of an organism’s niche.
- Question Number 33 Points: 1.00/1.00
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- Getting rid of weeds in a garden is an example of avoiding which of the following?
- Your Answer
- B. Competition
- Question Number 34 Points: 1.00/1.00
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- _______ anchor plants firmly in the ground.
- Your Answer
- A. Roots
- Question Number 35 Points: 1.00/1.00
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- What is the part of the earth that contains all living things?
- Your Answer
- B. biosphere.
- Question Number 36 Points: 1.00/1.00
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- _______ gain energy by absorbing sunlight and converting the ATP into useable energy.
- Your Answer
- B. Phototrophic autotrophic bacteria
- Question Number 37 Points: 0.00/1.00
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- You see an animal and start asking questions like “Is it four-legged?” “Does it have fur?” “Is it spotted?” What are you doing?
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- C. Using the phylogeny to describe the animal.
- Question Number 38 Points: 1.00/1.00
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- Animals, plants, and microorganisms are considered to be the __________ components of an ecosystem.
- Your Answer
- A. biotic
- Question Number 39 Points: 1.00/1.00
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- What is the reproductive cycle of a virus that kills the host?
- Your Answer
- B. Lytic cycle
- Question Number 40 Points: 1.00/1.00
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- What is the green pigment found in the chloroplasts of both plants and algae?
- Your Answer
- A. Chlorophyll
- Question Number 41 Points: 0.00/1.00
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- Margullis has suggested that some prokaryotes used each other in a sort of symbiosis. He referred to this as the _______.
- Your Answer
- B. Symbiotic Theory
- Question Number 42 Points: 1.00/1.00
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- What was the first vaccine created for?
- Your Answer
- C. Small pox
- Question Number 43 Points: 1.00/1.00
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- What part of the plant are the most important food producing factories on earth?
- Your Answer
- B. Leaves
- Question Number 44 Points: 1.00/1.00
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- Which life process is carried out by the flower?
- Your Answer
- C. reproduction
- Question Number 45 Points: 1.00/1.00
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- Which of the following types of infections can be treated with antibiotics?
- Your Answer
- A. bacterial infections
- Question Number 46 Points: 0.00/1.00
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- What would you call a species that first enters an environment in the early stages of succession?
- Your Answer
- C. An invasive species
- Question Number 47 Points: 1.00/1.00
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- _______ have the ability to convert light from the sun into energy.
- Your Answer
- A. Plant-like protists
- Question Number 48 Points: 1.00/1.00
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- It’s good to have fungi for many reasons. Which of the following is NOT one of those reasons?
- Your Answer
- B. Fungi can promote Dermatomycosis.
- Question Number 49 Points: 0.00/1.00
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- A _______ is a simple way of classifying items into groups.
- Your Answer
- D. classification system
- Question Number 50 Points: 1.00/1.00
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- _______ refers to the ability to give off light.
- Your Answer
- D. Bioluminescent
- Question Number 51 Points: 1.00/1.00
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- Over time, infection with HIV can weaken the immune system so it has difficulty fighting off certain infections. These infections are called _______.
- Your Answer
- B. opportunistic infections
- Question Number 52 Points: 1.00/1.00
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- The _______ is in the centermost interior of the flower.
- Your Answer
- A. carpel
- Question Number 53 Points: 0.00/1.00
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- What might happen if a species disappears from an ecosystem?
- Your Answer
- D. The preys of the species might decrease in number.
- Question Number 54 Points: 1.00/1.00
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- A threadlike fungi’s tough and thick-walled fertilized eggs are called _______.
- Your Answer
- B. zygospores
- Question Number 55 Points: 1.00/1.00
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- _______ is a fungal infection of the entire body.
- Your Answer
- C. Systemic mycosis
- Question Number 56 Points: 1.00/1.00
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- An ecosystem will be most productive if ________.
- Your Answer
- C. The ecosystem maintains biodiversity.
- Question Number 57 Points: 1.00/1.00
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- When Sally had a sore throat, her doctor prescribed penicillin, an antibiotic. Sally's doctor believed her ailment was:
- Your Answer
- C. a bacterial infection
- Question Number 58 Points: 1.00/1.00
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- _______ begin with one leaf produced in the seed.
- Your Answer
- C. Monocots
- Question Number 59 Points: 1.00/1.00
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- The science of naming organisms and assigning them to groups is called _______.
- Your Answer
- C. taxonomy
- Question Number 60 Points: 1.00/1.00
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- What is NOT a characteristic of the pseudopods?
- Your Answer
- D. Surface covered with cilia
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