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BIO 222: EXAM II QUIZ QUESTIONS WITH CORRECT AND VERIFIED ANSWERS, Exams of Nursing

BIO 222: EXAM II QUIZ QUESTIONS WITH CORRECT AND VERIFIED ANSWERS

Typology: Exams

2024/2025

Available from 06/23/2025

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BIO 222: EXAM II QUIZ QUESTIONS WITH
CORRECT AND VERIFIED ANSWERS
in eukaryotes, photosynthesis evolved
-once
-twice
-more than two times - correct answers more than two times
seedless vascular plants are usually:
-ferns et al.
-flowering plants
-bryophytes
-conifers et al. - correct answers ferns et al.
angiosperms are usually:
-ferns et al.
-flowering plants
-bryophytes
-conifers et al. - correct answers flowering plants
non-vascular plants are usually:
-ferns et al.
-flowering plants
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CORRECT AND VERIFIED ANSWERS

in eukaryotes, photosynthesis evolved

  • once
  • twice
  • more than two times - correct answers more than two times seedless vascular plants are usually:
  • ferns et al.
  • flowering plants
  • bryophytes
  • conifers et al. - correct answers ferns et al. angiosperms are usually:
  • ferns et al.
  • flowering plants
  • bryophytes
  • conifers et al. - correct answers flowering plants non-vascular plants are usually:
  • ferns et al.
  • flowering plants

CORRECT AND VERIFIED ANSWERS

  • bryophytes
  • conifers et al. - correct answers bryophytes gymnosperms are usually:
  • ferns et al.
  • flowering plants
  • bryophytes
  • conifers et al. - correct answers conifers et al. order the following from most ancestral to most recent: pollen, chlorophyll a, lignin, petals, sporopollenin - correct answers chlorophyll a, sporopollenin, lignin, pollen, petals life cycle is dominated by gametophyte in:
  • angiosperm
  • non-vasucular plants
  • gymnosperms
  • seedless vascular plants - correct answers non-vascular plants spores grow and become an independent gametophyte in:

CORRECT AND VERIFIED ANSWERS

plants that are gymnosperms do not necessarily make needle leaves:

  • true
  • false - correct answers true wood evolved once, in a distant ancestor of today's gymnosperms and angiosperms:
  • true
  • false - correct answers false a tomato is a berry- a green bean is also a fruit!
  • true
  • false - correct answers true starry false solomon's seal is:
  • monocot
  • dicot - correct answers monocot monocots have many ancestral traits are primitive in comparison to the more advanced dicots.
  • true
  • false - correct answers false

CORRECT AND VERIFIED ANSWERS

plant embryos have apical meristems and immature leaves

  • true
  • false - correct answers false order the following from first to last: cell elongation, differentiation, meristematic cell division - correct answers meristematic cell division, cell elongation, differentiation primary growth in plants:
  • involves mitotic divisions that lead from a single-celled zygote to a complete embryo
  • involves the division of apical meristem cells at the tips of shoots and roots and mainly involves increases in length
  • involves the division of lateral meristem cells around the stem of the plant and mainly involves increases in stem diameter - correct answers involves the division of apical meristem cells at the tips of shoots and roots and mainly involves increases in length which of the following cells are most likely to be totipotent?
  • fiber
  • root hair
  • tracheid

CORRECT AND VERIFIED ANSWERS

  • xylem
  • phloem
  • epidermal
  • ground - correct answers phloem trichomes are found in what tissue?
  • xylem
  • phloem
  • epidermal
  • ground - correct answers epidermal collenchyma are found in what tissue?
  • xylem
  • phloem
  • epidermal
  • ground - correct answers ground tracheids are found in what tissue?
  • xylem
  • phloem
  • epidermal

CORRECT AND VERIFIED ANSWERS

  • ground - correct answers xylem which cell contains a nucleus?
  • sieve tube element
  • companion cell
  • tracheid
  • vessel element - correct answers companion cell is this cell monocot or eudicot? - correct answers monocot do monocots have nodes? - correct answers yes which of the following are specialized for light absorption?:
  • collenchyma
  • cortex
  • palisade parenchyma
  • spogny parenchyma - correct answers palisade parenchyma which of the following cell types have the thickest cell walls?
  • collenchyma
  • fibers

CORRECT AND VERIFIED ANSWERS

  • 4 - correct answers 2 this cell is:
  • 1n
  • 2n
  • 4n - correct answers 1n saffron (the red threads) is a special ingredient in some famous dishes such as paella it comes from a certain crocus flower-- what part of flower is it?
  • anther
  • filament
  • sepal
  • stamen
  • style - correct answers style which of the following is most correct?
  • 2n megasporocyte undergoes meiosis to produce a 1n megaspore which undergoes mitosis to produce a 7 celled female gametophyte

CORRECT AND VERIFIED ANSWERS

  • 2n megaspore undergoes meiosis to produce a 1n megasporocyte which undergoes mitosis to produce a 7 celled female gametophyte
  • 2n megasporocyte undergoes meiosis to produce a 1n megaspore which undergoes meiosis to produce a 7 celled female gametophyte
  • 2n megaspore undergoes meiosis to produce a 1n megasporocyte which undergoes meiosis to produce a 7 celled female gametophyte - correct answers 2n megasporocyte undergoes meiosis to produce a 1n megaspore which undergoes mitosis to produce a 7 celled female gametophyte which cells are most important for ensuring fertility?
  • antipodal
  • central
  • integument
  • synergid - correct answers synergid about how many new cells were produced by the pollen tubes as it grew female gametophyte?
  • 0
  • 1
  • 2
  • 3
  • 4 - correct answers 0

CORRECT AND VERIFIED ANSWERS

botanists seem to be fixated on the up/down apical/basal polarity of plant bodies:

  • true
  • false - correct answers true seed dormancy is driven by:
  • dehydration
  • gibberelin
  • photoperiodism - correct answers dehydration which of the following is not a berry?
  • avocado
  • blueberry
  • strawberry
  • tomato - correct answers strawberry The New Zealand weta is the only known invertebrate animal that eats plant fruits, disperses their seeds, and causes higher rates of seed germination! Use your word root skills to figure the scientific name for this - or google it. (this is not a good test question, but still -- there's just one known example of this by an invertebrate!)
  • anemochory
  • endozoochory

CORRECT AND VERIFIED ANSWERS

  • exozoochory
  • myrmechochory - correct answers endozoochory The sporophyte phase of the life cycle is provided water and nutrition from the gametophyte in which of the following:
  • non-vascular plants
  • seedless vascular plants
  • gymnosperms
  • angiosperms - correct answers non-vascular plants Of the four main groups of plants, one life cycle seems a lot longer, so that it may not be possible to be an annual plant, completing its life cycle in a single growing season. Which one?
  • angiosperms
  • gymnosperms
  • non-vascular plants
  • seedless vascular plants - correct answers gymnosperms If the main photosynthetic organism were very tall, it would have trouble reproducing because flagellated sperm would have to swim all the way to the top. Which one?
  • angiosperms
  • gymnosperms

CORRECT AND VERIFIED ANSWERS

  • true
  • false - correct answers true gymnosperms lack pollen tubes because the pollen drop pulls the pollen grain up to the female gametophyte:
  • true
  • false - correct answers false in gymnosperms, female gametophytes are reduced and poorly developed compared to angiosperm female gametophytes:
  • true
  • false - correct answers false in gymnosperms, multiple embryos are produced and they compete for dominance within the female gametophyte:
  • true
  • false - correct answers true in gymnosperm seeds, the endosperm-like tissue surrounding the embryo is:
  • 1n
  • 2n
  • 3n

CORRECT AND VERIFIED ANSWERS

  • 3n - correct answers 1n in angiosperm, a fruit with many seeds can be produced if the flower is pollinated by a single grain of pollen:

  • true
  • false - correct answers false in the angiosperm video, the focal plant is a:
  • monocot
  • eudicot - correct answers monocot what kind of plant?:
  • non-vascular plants
  • seedless vascular plants
  • gymnosperms
  • angiosperm - correct answers non-vascular plants how many copies of chromosomes are in each?
  • 2n
  • 1n
    • 2n - correct answers 2n

CORRECT AND VERIFIED ANSWERS

  • the same in angiosperms and gymnosperms - correct answers longer in gymnosperms than in angiosperms In gametophytic self-incompatibility, what is (are) the genotype(s) of the pollen from an S1S2 parent plant that could be successful with a parent plant with a S2S genotype?
  • S
  • S
  • S1S
  • none of these - correct answers s if we drill down through a kernel of corn (monocot seed), which is correct order of ploidy level that we would encounter if we start at the seed coat: 1n - 3n - 2n 1n - 2n - 3n 2n - 2n - 2n 2n - 3n - 2n - correct answers 2n - 3n - 2n a kernel of corn should have how many genotypes?
  • 1
  • 2
  • 3

CORRECT AND VERIFIED ANSWERS

  • 3 - correct answers 3 in angiosperm, what structure becomes the seed following fertilization?

  • carpel
  • integument
  • ovary
  • ovule - correct answers ovule which of the following helps fertilization in angiosperms?
  • antipodal
  • integument
  • central cell
  • synergid - correct answers synergid mature gymnosperm seeds contain more than one embryo:
  • true
  • false - correct answers false fern pollen is more complex than gymnosperm pollen:
  • true
  • false - correct answers false