Plant Kingdom Questions and Answers

Aquatic plants adapting to life on land had to develop new forms of support to cope with the effects of A herbivory B ATP production C gravity

Which eukaryotic kingdom is polyphyletic and therefore unacceptable based on cladistics Protista Fungi Animalia Monera Plantae

Which kingdom has been replaced with two domains Fungi Protista Monera Animalia Plantae

is the practice of cataloging all of the earth s biodiversity A DNA fingerprinting B Taxonomy C Genomery D Taxodermy

Which statement about dispersal is FALSE O Dispersal occurs only on an evolutionary time scale O The ability to disperse can expand the geographic distribution of a species O Dispersal is a common component of the life cycles of plants and animals O Colonization of devastated areas after floods or volcanic eruptions depends on disper

Which of the following is NOT a characteristic of Bryophytes dominant phase diploid O require moisture O short O flagellated sperm anchored by rhizoids

2 Which ONE of the following is most associated with Functionalism a society is fundamentally divided by conflict between individuals and groups b society is fundamentally based on a consensus around shared values c society is fundamentally unstable and lacking in social harmony d society is fundamentally based on dominant ideologies

One of the characteristics of Phylum Cnidaria is that the species in this phylum have a gastrovascular cavity Which of these is the BEST description of a gastrovascular cavity A a sac that fills with water and used for propulsion B a structure that produces light when needed

4 Hipotonik ortama konulan bir hayvan h cresi ile ilgili Su kaybederek plazmolize u rar Bir s re sonra hemolize u rayabilir H crenin su alma iste i artar yukar da verilenlerden hangileri s ylenebilir A Yaln z I B Yaln z II C Yaln z III 1 II III D I ve II E II ve III

When an endospore germinates it develops into multiple vegetative cells ensuring reproductive success True or False True False

A a groups of seed plants that grow their seeds directly on the scales of cones B a group of seedless plants that grow in only aquatic environments C a group of seed plants that grow their seeds within the ovary of a flower D a group of seedless plants that reproduce when a limh breaks off and regrows

More primitive More modern This image of Corn Artificial Selection which changed Teosinte the naturally occuring ancestor of corn into the huge corn of today would seem to a O directional selection Odiversi g selection O stabilizing selection Onone of the above

Fungal filaments associated with the root systems of trees that expand the trees access to water and nutrients are known as O Coenocytic hyphae O Dendrites O Mushrooms O Mycorrhizae

snown below are simple colonies of organisms that capture energy from light Which term best describes the volvox

Develop a testable hypothesis regarding adaptation of A hudsonica to toxic Alexandrium spp

Pakicetus is an ancient wolf like organism that lived 50 million year ago It had wolf like ears and nostrils on the front of its skull Modern whales have a similar ear structure but their nostrils are on the back of their skull Aetiocetus lived 25 million years ago had the same ear structure as both Pakicetus and modern whales but nostrils in the middle of its skull According to this information the most likely conclusion that biologists could draw about the relationship of Aetiocetus to the other organisms is that Aetiocetus O is a transitional form between Pakicetus and modern whales O evolved as whale ancestors lost their forward placed nostrils through disuse O is the ancestor of both Pakicetus and modern whales O is not related to either Pakicetus or modern whales

Which of the following is an important security precaution I Assure that the senders have the right fax number II Ensure that any confidential information is not transmitted to a fax in an area where the public can access it without any restrictions III See that all the pages of a fax message are received collect arrange and check all the pages so that a stranger who is going to be using the same fax machine later does not get access to any missing document O I only O I and II O II and III O I II and III

Which of the following tabs contains the Docume Formatting group in MS Word 2013

Which group contains the Line spacing icon in M Word 2013 O Clipboard

3 Consider the fundamental cell types of plants parenchyma sclerenchyma collenchyma and the specialized tissues of xylem and phloem How does the anatomy of the C fern gametophyte plant differ from that of the sporophyte plant List the cell types that comprise the bodies of gametophyte vs sporophyte plants 4 pts ANSWER 5 Most adult vascular sporophyte plants have cuticles and stomates that work together to perform a crucial life function a What is this function Provide the name of the function 0 5 pt ANSWER b Briefly define the function i e describe how the cuticles and stomates function together to keep the plant s alive as atmospheric conditions change daily 0 5 ANSWER c Adult fern gametophyte plants lack cuticles and stomates so how do they meet the survival challenge that cuticles and stomates address in sporophyte plants 1 pt ANSWER

advantages that plants gain by using this 2 phase life cycle 1 pt ANSWER b What 2 biological events function to alternate i e switch the gametophyte phase to the sporophyte phase and from sporophyte to gametophyte phase in the life cycle of all plants 1 pt ANSWER 7 When you started this project you saw that all C fern spores are identical in size shape and spore wall ornamentation patterning With this in mind answer the following questions a What is the botanical term for identical spores being produced by a plant 0 5 pt ANSWER b Is it possible for a single C fern spore to grow into a mature gametophyte plant that produces both male and female gametangia gametes on the same plant Why or why not 2 pts ANSWER

answer A firewall should control the incoming and outgoing network based on the O user O user defined rules O Pre defined rules

below shows how the three domain and five kingdom classification systems fit together According to this diagram a single celled protist is most closely related to which other group Domains Kingdoms Protists Domains Kingdoms Organisms W Fungi Plants Animals

The function of an operating system denotes the allocation of images among various activities O allocation of videos among various activities allocation of resources among various activities O allocation of hardware for various activities

PART B Which detail from the text best supports the answer to Part A A B C D The doctrine presented by President James Monroe in his December 2 1823 annual message to Congress Paragraph 5 the proclamation reversed George Washington s policy of American non involvement and self restraint Paragraph 6 it warned them to restrain themselves in their dealings with the U S Paragraph 6 It started by setting forth principles that were meant to be immutable Paragraph 7

What is the function of the icon given below O New comment

PART 2 Answer each of the following questions accurately clearly and succinctly Write in complete sentences unless the question indicates otherwise e g fill in the blank 1 Define a plant spore by completing the following sentence As part of your definition be certain to include the ploidy of the spore and whether the spore is involved in sexual or asexual reproduction in the plant life cycle Ipt A plant spore is a an 2 In plants a cell wall is very different from a spore wall a What is the most abundant chemical compound comprising the cell wall versus the spore wall 1 pt Answers cell wall chemical compound spore wall chemical compound b The spore wall of a fern spore performs two functions what are these functions Note If the function is a protective one just saying protection is not adequate You must indicate protection from what 1 pt Answers Function 1 Function 2

Root hairs are epidermis cells that puncture the parenchyma cells of host organisms so parasitic plants like mistletoe can absorb nutrients and vitamins from the host organism True False Question 42 1 point Listen A fruit has seeds because it forms after fertilization from the ovary of the flower pistil from the embryo during seed germination along with the pistil of the flower just before pollination from a modi ad leaf

The best way to distinguish a stem from a root is that stems always grow above ground and roots always grow below ground True False Question 31 1 point 4 Listen A strobilus is a specialized leaf that is rolled at the edges to hold spores so no sporangium is needed short stem or branch with sporophylls that hold the sporangia Ofused sporangia positioned in the axils of branches hair l

Tracheary elements are living hollow cells with thin primary cell walls while sieve elements are dead hollow cells with lignified secondary cell walls True False Question 3 1 point Listen In gymnosperms the ovuliferous scale supports the ovule on the megasporophyll After fertilization the ovuliferous scale and attached seed leaves the strobilus and is carried to a new location by the wind True False Question 4 1 point 1 Listen Ferns produce their spores from clusters of sporangia organized as sori

All gymnosperms and angiosperms have megaphylls In contrast seedless plants specifically ferns lycopods mosses and some liverworts have microphylls True False Question 7 1 point Listen Gymnosperms are characterized by being trees producing homosporous spores being evergreen i e not dropping their dead leaves over the course of multiple years

Gametophyte plants that are dioecious have both archegonia and antheridia on a single shared gametophyte plant heterosporous strobili on the same sporophyte plant separate gametophyte individuals one produces eggs and the other produces sperm flowers that produce both male and female reproductive structures in the same flower

angiosperms all colonized the Earth However today all plants on the planet are angiosperms True False Question 71 1 point Listen Spores and pollen are related in that both are involved in sexual reproduction because they transport the eggs and sperm that are required for fertilization True

The formation of polymers is most precisely described as an example of O cannibalism O metabolism O anabolism O catabolism Ohydrolysis

What are some Select all that may apply disadvantages of hydrogen vehicles When the tank is full your hydrogen vehicle may float away There are only very few places to get hydrogen fuel Getting hydrogen into a usable form takes energy Hydrogen is inexpensive so energy companies aren t making money The current range for hydrogen vehicles is around 250 miles

Today land plants are classified into two groups according to the presence or absence of stems roots flowers vascular tissue Question 13

A OA A Which of these is the location where ovules are formed B B Occ D both A and B B E A B and C HVID C

Double fertilization occurs in OA angiosperms OB gymnosperms C psilophytes D neither gymnosperms nor angiosperms E both angiosperms and gymnosperms

The ploidy of a mature ovule is OA diploid OB triploid C part of the structure is haploid and part is diploi D

Water is pulled under tension through the tracheary elements of the xylem tissue due to transpiration True False

The sporophyte generation of a plant is always haploid and produces spores by mitosis while the gametophyte generation is always diploid and produces gametes by meiosis True False

Which are advantages provided to plant populations by having a life cycle of haploid and diploid generations decreased reliance on water for fertilization because pollen fuses instead of motile sperm increased potential for new types of pollinators during changing environmental conditions increased potential for spores to reach distant habitats decreased reliance on water required for motile sperm to reach the egg using both sexual and asexual reproduction increases genetic variability reduction in potential problems with controlling transpiration rates as the sporophyte phase becomes dominant increased potential to adapt to changing environmental conditions

In heteromorphic alternation of generations life cycle the OA diploid plant reproduces by producing spores by meiosis OB haploid plant reproduces sexually by producing gametes by mitosis OC diploid plant reproduces by producing spores by mitosis OD haploid plant reproduces sexually by producing gametes by meiosis OE both A and B are correct O F both C and D are correct none of these are correct

Depending on the type of vascular plant sporangia may be organized as either a an strobilus synangium or sorus pistil gynoecium and androecium thallus monoecium and dioecium bisporangiate strobilus flower or ovuliferous bract anther indusium and sporangium

A spore is a an sexual reproductive cell that fuses with another spore to switch the life cycle from the haploid phase to the diploid phase dioecious zygote from the fusion of gametes asexual reproductive cell that grows by mitosis into a new multicellular haploid plant group of 4 diploid cells connected together as a result of mitosis of a sporangium

Plants are different from algae because all plants use xylem and phloem to move water and nutrients throughout their bodies while algae do not True False Question 84 1 point 4 Listen Among plants pollination is a universal mechanism for the transport of spores to the female reproductive structures As such pollination occurs in bryophytes and all vascular plants True

Plant cells differ from animal cells in the following way s O plant cells contain a cell wall O plant cells are eukaryotic O plant cells do not have a cell wall or a plasma membrane O plant cells are prokaryotic Oplant cells lack a plasma membrane

Some species of protist have hydrogenosomes What is the primary function of this organelle O Anaerobic respiration O Exocytosis O Intracellular trafficking Nutrition Osmoregulation

Bryophytes are the only group of plants in which the gametophyte phase is the dominant long lived generation of the life cycle True False

Plasmodesmata in plant cells are similar in function to which structure in animal cells O peroxisomes O glycocalyx O tight junctions Ogap junctions communication junctions