The embryos of diploid plants are ____________. Group of answer choices diploid Haploid, diploid or tetraploid could all be correct because the ploidy number varies depending on the embryo’s developmental stage. tetraploid None of answers shown are correct because embryos lack genetic material. haploid
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The embryos of diploid plants are ____________.
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- Cells that are ________ possess a single set of chromosomes diploid haploid somatic zygotesFigure 24.14 Which of the following statements is true? A dikaryotic ascus that forms in the ascocarp undergoes karyogamy, meiosis, and mitosis to form eight ascospores. A diploid ascus that forms in the ascocarp undergoes karyogamy, meiosiis, and mitosis to form eight ascospores. A haploid zygote that forms in the ascocarp undergoes karyogamy, meiosiis, and mitosis to form eight ascospores. A dikaryotic ascus that forms in the ascocarp undergoes plasmogamy, meiosis, and mitosis to form eight ascospores.fern nrothalli.... antheridia and archegonia. Student Preparation Read text Chapter 16, pages 366-390. Figure 1: Alternation of Generations Mitosis Spores 60 - + - + Meiosis One cell from Sporophyte undergoes meiosis Gametophytes Haploid multicellular individuals 1n 2n saldy Quisetum, and at least one fern - Gamete + Gamete Fertilization Sporophyte Diploid multicellular individual 1. Are these thalli the gametopytes or sporophytes?_ 2. Are the thalli haploid or diploid? Mitosis Exercise I Marchantiophyta: The Liverworts Examine with the dissecting microscope the thalli of the relatively large, dichotomously branching gametophytes of Marchantia 3. Are any gemma cups containing gemmae present on your plant? 4. What is the function of gemmae?. 78 Zygote Examine carefully with the dissecting microscope the additional liverworts that are available. Note the dichotomous branching, the midrib-like region, and the air pores on the upper (dorsal) surface. 5. How is dichotomous branching…
- QUESTION 28 Refer to the life cycles illustrated in the figure below to answer the following questions. Key Haploid (n) Diploid (2n) Gametes MEIOSIS FERTILIZATION O Zygote 2n 2n DOOO Mitosis Ⓡ Mitosis MEIOSIS Spores 2n Gametes Mitosis FERTILIZATION 20 Mitosis Zygote Which of the life cycles is typical for plants and some algae? O I only O II only O III only O I and III Mitosis MEIOSIS 2n Zygote Mitosis Gametes n FERTILIZATIONQUESTION 30 Refer to the life cycles illustrated in the figure below to answer the following questions. Key Haploid (n) Diploid (2n) MEIOSIS 2n Gametes FERTILIZATION Zygote 2n Mitosis Mitosis MEIOSIS Spores Gametes Mitosis FERTILIZATION 2n Mitosis Zygote Which of the life cycles is typical for most fungi and some protists? O I only II only III only O I and II Mitosis MEIOSIS 2n Zygote Mitosis Gametes FERTILIZATIONWhich of the following is TRUE for animal life cycle, but not for plant life cycle? O gametes are formed by mitosis O gametes are formed by meiosis O unicellular gametes O multicellular gametophytes O spores are formed by meiosis « Prevjous
- a. What would be the outcome if a cell did not arrest in G1, and then mated in S with a G1-arrested cell? [Select]In organisms that undergo alternation of generations, the gametophyte ______. Group of answer choices is diploid produces spores is the product of fertilization when gametes fuse is never dominant produces sperm and/or eggsWhat is the ploidy of the daughter cells in Telophase? ____ Is it the same as prophase? Question 3 options: Diploid, No Haploid, No Diploid, Yes Haploid, Yes
- Which of the following cells is most likely to contain haploid cells? Group of answer choices a sirloin steak a lizards replaceable tail a jellyfish tentacle an apple blossomIn the moss Polytrichum commune, the haploidchromosome number is 7. A haploid male gametefuses with a haploid female gamete to form a diploid cell that divides and develops into the multicellular sporophyte. Cells of the sporophyte thenundergo meiosis to produce haploid cells calledspores. What is the probability that an individualspore will contain a set of chromosomes all ofwhich came from the male gamete?Which of the following is impossible? A diploid cell undergoing mitosis A haploid cell undergoing meiosis A diploid cell undergoing meiosis A haploid cell undergoing mitosis
