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WIS2552 EXAM Questions With Verified Answers.

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WIS2552 EXAM Questions With Verified Answers. First fungi evolved in - answerordovician conifers evolved in - answerpermian chloroplasts are found only in kingdom plantae - answerfalse oparin did experiments in - answerchemical evolution dna in the nuclei in eukaryotic cells is complexed with...

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  • October 2, 2024
  • 43
  • 2024/2025
  • Exam (elaborations)
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  • WIS2552
  • WIS2552
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WIS2552 EXAM Questions With Verified
Answers.


First fungi evolved in - answer✔ordovician

conifers evolved in - answer✔permian

chloroplasts are found only in kingdom plantae - answer✔false

oparin did experiments in - answer✔chemical evolution

dna in the nuclei in eukaryotic cells is complexed with - answer✔proteins

pasteur bent necks of glass flasks to prevent from reaching water - answer✔bacteria

stanley milller combined methane and in water - answer✔ammonia

endosymbiosis theory argues a relationship between two cells - answer✔mutualistic

pasteur did an experiment to show there was no spontaneous generation - answer✔true

reids experiment involved denying access to meat - answer✔flies

some of pasteurs flasks are still on display today - answer✔true

pigment molecules are found in the - answer✔chloroplasts

first period of the cenozoic - answer✔tertiary
redi did an experiment to show that meat didnt produce maggots by process of -
answer✔spontaneous generation

era broken into epochs - answer✔cenozoic

fist hominids appeared at end of - answer✔tertiary

bony fish evolved in the period if palezoic - answer✔ordovician

prokaryotic cells contain - answer✔rna

, ©BRAINBARTER 2024/2025


protenoid spheres could have evolved via - answer✔self assembly

stanley miller was able to produce synthetic - answer✔amino acids

first dinos appeared in the - answer✔triassic

period of first vascular plants - answer✔silurian

endosymbiosis theory argues small pro cells engulfed by - answer✔larger pro cells

multicellularity might have evolved by incomplete cell division - answer✔true

both mitochondria and chloroplasts have two membranes - answer✔true

site for aerobic respiration in eukaryotes - answer✔mitochondria

most scientists think the earth is - answer✔4.5 billion years old

oparin converted nitro, oxy, and hydro to - answer✔amino acids

multicellularity might have evolved from coloniality - answer✔true

pleistocene epoch ended roughly - answer✔8000 years ago

bacteria like dna found in eukaryotes - answer✔mitochondria

some ammonia is materialized as - answer✔nh4+

carbon is stored mostly as fossil fuels, co2 and in - answer✔vegetation

ecological niche of a species may be based on - answer✔any of these

some nitrogen is fixed by lightning - answer✔true

conversion of n2 to nh3 is exergonic - answer✔false

rabbit an example of - answer✔primary consumer

ecological pyramids illustrate amount of at various trophic levels - answer✔biomass

in a food web animals are never - answer✔primary producers

tropics may habor mire species with narrower niches than temperate plants - answer✔true

many ecologists argue that ecological efficiencies are about - answer✔10%

denitrification is conversion of to n2 - answer✔no2

, ©BRAINBARTER 2024/2025


temperate species may tend to be more ecologically specialized than their tropical counterparts -
answer✔false

highly specialized for diet of apple snails - answer✔everglades kite

ammonia is a gas and has chemical formula - answer✔nh3

in photosynthesis co2 is converted to h20 and - answer✔sugars

symbiotic relationship between plant and Rhizobium is - answer✔mutualistic

northern mockingbirds were introduced successfully to - answer✔hawaiian islands

most gaseous nitrogen in atmosphere exists in form of - answer✔n2
through evolutionary process, species may become increasingly adapted for narrower
environmental conditions and this can make them more rare - answer✔true

another name for primary producers - answer✔autotroph

lower part of atmosphere - answer✔troposphere

ecological pyramids were brain child of - answer✔charles elton

top predator in food chain is - answer✔tertiary consumer

Rhizobium is found in nodules in association with - answer✔legumes

greenhouse gas most affected by human activities - answer✔co2

plants take up inorganic nitrates and convert them to organic compounds - answer✔assimilation

plants take up water from soil and move it to atmosphere - answer✔transpiration

example of habit specialized species - answer✔cape sable seaside sparrow

water moves through soil to groundwater by process of - answer✔percolation

conversion of amino acids back to is called ammonification - answer✔nh3

energy in biological systems mostly exists in form of - answer✔atp

Rhizobium is an example of a that plays a role in nitrogen fixation - answer✔bacteria

conversion of ammonium ions to nitrates - answer✔nitrification

photosynthesis is essentially - answer✔carbon fixation

, ©BRAINBARTER 2024/2025


denitrification occurs only - answer✔when 02 is not available

according to theory of natural selection - answer✔more individuals of a species are born than can
survive

in the mis-19th century people mostly believed that species were - answer✔immutable

darwin published "origin of species" in - answer✔1859

erectile feathers on the head are a sexually selected trait in - answer✔prairie chickens

darwin based his theory partly on observations of farm animals - answer✔true

not a tetrapod - answer✔sea lamprey

darwins theory of natural selection assumes that - answer✔individuals vary
darwin found fossils of at high elevations, suggesting that the Earth had changed over time -
answer✔marine invertebrates
according to theory of "inheritance of acquired characteristics" individuals transformed
following - answer✔perceived environmental stress

there are embryonic tissue layers - answer✔3

it is now well known that places have fewer species - answer✔temperate zone

darwin argued that those individuals that were naturally selected - answer✔had more offspring

example of sexually selected trait in passerine birds - answer✔plumage dichromatism

mechanisms for sexual selection follow - answer✔2

species of deer in which both males and females have antlers - answer✔caribou
structures in different species such as the wings of insects and bats, are said to be analogous as
they - answer✔have different embryological origins

theory of "inheritance of acquired characteristics" was advanced by - answer✔lamarck

according to darwin's theory a bat's wing is homologous with a - answer✔penguin flipper

darwin noted that there were no native in Australian grasslands - answer✔rabbits

male sage grouse have as a sexually selected trait - answer✔colored air sacs

darwins theory requires that the - answer✔earth was very old

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