A disease spreads that only effects the haploid cells of a plant, killing them. Whatwould happen to an angiosperm?|- it would not be able to reproduceIl - the photosynthetic stage of the organism would dieIII - the sporophyte stage would be effectedIV- organs containing sperm and egg would be effectedO a) I and IVO b) IIOC) I, II, III and IVO d) Il and II

I- it would not be able to reproduce IV-organs containing sperm and egg would be effected

A disease spreads that only effects the haploid cells of a plant, killing them. What would happen to an angiosperm? |- it would not be able to reproduce II - the photosynthetic stage of the organism would die III - the sporophyte stage would be effected IV- organs containing sperm and egg would be effected O a) I and IV O b) II OC) I, II, III and IV O d) Il and IIl

A disease spreads that only effects the haploid cells of a plant, killing them. What would happen to an angiosperm? |- it would not be able to reproduce II - the photosynthetic stage of the organism would die III - the sporophyte stage would be effected IV- organs containing sperm and egg would be effected O a) I and IV O b) II OC) I, II, III and IV O d) Il and IIl

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter23: Protists

Section: Chapter Questions

Problem 3VCQ: Figure 23.28 Which of the following statements about the Laminaria life cycle is false? In zoospores...

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Figure 23.28 Which of the following statements about the Laminaria life cycle is false? In zoospores form in the sporangia. The sporophyte is the 2n plant. The gametophyte is diploid. Both the gametophyte and sporophyte stages are multicellular.
Draw a diagram of L.S. of an anatropous ovule of an Angiosperm & label the following parts :- (i) Nucellus (ii) Integument (iii) Antipodal cells (iv) Secondary Nucleus.
With respect to angiosperms, which of the followingis incorrectly paired with its chromosome count?(A) egg—n(B) megaspore—2n(C) microspore—n(D) zygote—2n
Label the parts of the heterosporous vascular plant life cycle. A, B, C, D, E, F, G, H, I, J, K, L, and M.
Advantages of retaining the young sporophyte as an embryo within the parent plant include the following choices:A) The embryo is protected from desiccation.B) The embryo is able to quickly replicate, producing multiple copies that can be widely dispersed.C) The embryo is able to attain nutrients supplied by maternal tissues.D) The embryo is protected from pathogens.E) The embryo is protected from ultraviolet light.
Endosperm isa. haploid.b. diploid.c. triploid.d. tetraploid.
Which of the following pairs of plant structure has the haploid number ofchromosomes? A. Megaspore mother cell and antipodal cells B. Egg cell and antipodal cells C. Egg cell and endosperms D. Microspore mother cell and antipodal cells
In a fertilized ovule, n, 2n and 3n conditions occur respectively in A. antipodal, zygote and endosperm B. zygote, nucellus and endosperm C. endosperm, nucellus and zygote. D. antipodals, synergids and integusments
1, choose which statement about plants is false? a, plants do not carry out cellular respiration. b, plant fibers can be used to make textiles. c, plants are a source of pharmaceutical products. d, plant products can be used as building materials. e, plants can help reduce soil erosion. 2, Choose, A plant embryo surrounded by a seed coat is called a, endosperm b, zygote c, fruit d, seed 3, choose, Phototropism occurs due to the effects of a, gravity b, auxins c, abscisic acid d, osmosis
5. Using the illustrations above, arrange the following statements to explain the process of pollen formation in angiosperms. (Microsporogenesis) A. A diploid sporogenous cells differentiate as microsporocytes (pollen mother cells or meiocytes) which divide by meiosis to form four haploid nucleus. B. Distinct single-celled haploid microspores form after cytokinesis.
In a typical angiosperm, what is the sequence of structures encountered by the tip of a growing pollen tube on its way to the egg? ovary → style → stigma stigma → style → ovary ovary→ stigma→ style stigma→ ovary → style
Of the four parts of alteration of generations cycle (embryo/sporophyte, spore, gametophyte, gamete), which one does pollen belong to?