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BIO 152 BIOLOGY FINAL EXAM QUESTIONS AND ANSWERS A+ GRADED.
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BIO 152 BIOLOGY FINAL EXAM QUESTIONS AND ANSWERS A+ GRADED.
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BIO 152 BIOLOGY FINAL EXAM QUESTIONSAND ANSWERS A+ GRADED.
All seed plants __.
✔✔are heterosporous, have alteration of generation, produce spores, have
embryos
Consider the organisms occupying various trophic levels. A third level
trophic organism cannot be:
✔✔a herbivore
What is true of any ecosystem?
✔✔The energy picked up by the plants is higher than any picked up by
animals.
Generally, about __ of the energy in any trophic level will be passed on to
the next?
✔✔10%
Why do most living organisms find usable nitrogen in short supply?
✔✔N2 is held together by triple bound
Ecology is the study of __
✔✔interactions between organisms and environment
Ecosystems differ from living organisms __
✔✔Reproduce themselves
,The biological concept of species does not universally apply to
✔✔prokaryotes, asexual organisms, fungi, fossils
Bio-magnification is a phenomenon in which
✔✔toxins are concentrated in higher levels of the trophic chain
Which of the following is not a characteristic of monocot
✔✔flower parts in multiple of 4 or 5
All mutations result in
✔✔a change in DNA
Double fertilization produces the __ and the __.
✔✔zygote and endosperm
The mature male gametophyte of a flowering plant is
✔✔pollen grain
Most of the oxygen produced by plants is gathered from
✔✔H2O
What was the first airborne plant hormone discovered
✔✔auxin
The experiments of Charles Darwin on plant growth showed
✔✔substances that produce phototropism are in the tip
, When coleoptiles bend in response to light the hormones respond
✔✔in the tip and move towards the dark side
The production of ant inviable hybrid
✔✔postzygotic
Consider a population of lizards, the medium size lizards die more. This is
__.
✔✔disruptive evolution
New island population had different allelic frequency
✔✔difference in founding population
Which of the following does not represent a pre-zygotic barrier to cross
breeding between two species?
✔✔members of two species will mate, but offspring will be sterile
The final breakdown of dead plant and animals is performed by
✔✔saprophytes
what is the function of the root
✔✔- Holds the plant to ground
- collects nutrients
- collects water
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