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BIO 182 Exam 2 Exam Question And Answers 2024
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BIO 182 Exam 2 Exam Question And Answers 2024
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BIO 182 Exam 2 Exam Question AndAnswers 2024
Alternation of generations - correct answers✅The
fluctuation between these diploid and haploid stages that
occurs in plants
Contractile Vacuole - correct answers✅a membrane-
enveloped cellular organelle, found in many
microorganisms, that periodically expands, filling with
water, and then contracts, expelling its contents to the
cell exterior
Digestive Vacuole - correct answers✅The food vacuole,
or digestive vacuole, is an organelle found in parasites
that cause malaria
Phytoplankton - correct answers✅autotrophic
components of the plankton community and a key factor
of oceans, seas and freshwater basin ecosystems
Pseudopod - correct answers✅a temporary protrusion
of the protoplasm, as of certain protozoans, usually
serving as an organ of locomotion or prehension.
Zooplanktons - correct answers✅heterotrophic
plankton
,BIO 182 Exam 2 Exam Question And
Answers 2024
Antheridium - correct answers✅haploid structure or
organ producing and containing male gametes
Archegonium - correct answers✅a multicellular
structure or organ of the gametophyte phase of certain
plants, producing and containing the ovum or female
gamete
Calyptra - correct answers✅an enlarged archegonial
venter that protects the capsule containing the
embryonic sporophyte
In Bryophytes
Cuticle - correct answers✅a protecting film covering
the epidermis of leaves, young shoots and other aerial
plant organs without periderm
It consists of lipid and hydrocarbon polymers
impregnated with wax, and is synthesized exclusively by
the epidermal cells.
Embryo - correct answers✅the part of a seed that
develops into a plant, consisting (in the mature embryo of
a higher plant) of a plumule, a radicle, and one or two
cotyledons.
, BIO 182 Exam 2 Exam Question And
Answers 2024
Gametangia - correct answers✅an organ or cell in
which gametes are produced that is found in many
multicellular protists, algae, fungi, and the gametophytes
of plants.
a haploid structure and formation of gametes does not
involve meiosis.
Heterosporous - correct answers✅occurs in some
pteridophytes and in all seed plants.
characterized by morphologically dissimilar spores
produced from two types of sporangia: microspores, or
male spores, and megaspores (macrospores), or female
spores.
Homosporous - correct answers✅Producing spores of
one kind only that are not differentiated by sex
Oogamous Sexual Reproduction - correct answers✅one
of a pair of structurally dissimilar gametes, the female
gamete being large and nonmotile and the male gamete
being small and motile.
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