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Exobiology Quiz Biology

Exobiology Quiz Biology

Exobiology. ... Exobiology, also known as xenobiology or astrobiology, is a speculative field within biology concerned with extraterrestrial life

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Quiz Questions And Answers

What are the two basic growth modes during the life cycle of plants? Please check two

vegetative growth
root growth
flower and seed growth
leaf growth

Where does the vegetative growth of the plant develop

Above ground
Below ground

Why is root development important for overall plant development

roots take in nutrients and water for the plant
roots determine the number of leaves that grow from the plant

Where in the soil are the greatest number of plant roots

top 3 inches of soil
top 12 inches of soil
top 3 feet of soil
below 5 feet of soil

What is the purpose of stems?

to anchor the plant
to carry nutrients, food, and water to parts of the plant

___________ are comprised of ____________ which are groups of interbreeding individuals of the same species.

Communities, populations
Populations, herds
Communities, families
Families, populations

If you were to travel from Alaska to Kansas, you would travel through the following biomes

Tundra, taiga, desert, tropical rainforest
Tundra, taiga, temperate deciduous forest, grasslands
Taiga, grasslands, desert, tropical rainforest
Temperate deciduous forest, grasslands, desert, tropical rainforest

The following process(es) is/are part of the carbon cycle in an ecosystem

photosynthesis
microbial decomposition
formation of fossil fuels
combustion to power cars and heat homes

In a community, producers are _____ which convert light energy to chemical energy in a process called _______.

heterotrophs, photosynthesis
autotrophs, photosynthesis
heterotrophs, respiration
autotrophs, respiration

Heterotrophs make their own food from air, water, and the sun's energy

True
False

In addition to producers and consumers, healthy communities must have ________, bacteria and fungi which recycle detritus.

autotrophs
decomposers
spontaneous combustion
viruses

Each organism has its own _____ or function in a community, and is part of the ________ or web of life

niche, food chain
location, food chain
specialty, chaos
habitat, niche

In a typical ecological pyramid, cows are good examples of _____ consumers because they are _________.

primary, herbivores
secondary, omnivores
tertiary, herbivores
primary, carnivores

Humans are considered to be _____ consumers because we eat carnivores, omnivores, herbivores, and producers.

primary
tertiary
secondary
quaternary

When two organisms live in a close association, and both benefit, the relationship is called _______

commensalism
symbiosis
parasitism
pathogenesis
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