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Q: Growth of pollen tube towards embryo sac is (a) chemotropic (b) thigmotaxis (c) geotropic (d) none…
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Q: 1. THE MALE GAMETES ARE PRODUCED IN THE?? A. TUBULES B. TESTES C. EPITHELIAL D. PENIS 2. PLANT WAS…
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Q: 2.There are 10 flowers in plant of crotalaria, in each microsporangium there are 30 microspore…
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Q: Which of the following is not true for gemmae? *a.They are a small clusters of cells. b.They are…
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Q: 2. (a) Plant in FIGURE 12 can reproduce sexually or asexually. Sporophyte generation is dominant for…
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Q: Alternation of generations describes which of the following? a. The haploid form can be…
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Q: Draw a of alternation of generation of Mnium, a Genus of Mosses. Label all structures. Include both…
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Q: 2. A. An embryo sac (ovule) contains eight haploid nuclei. B. Three nuclei become three synergids, 2…
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Q: 7. How does a haplontic plant population maintain genetic diversity? a.Zygotes are produced by…
A: R.H. Whittaker organized the organisms into five kingdoms such as Monera, Protista, Fungi, Plantae,…
Q: Which of the following is an advantage of asexual reproduction? a. Cuttings taken from an adult…
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Q: f. The mature female gametophyte is called a(n)
A: The plants produces male gametophytes and female gametophytes.
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Q: Sporophytes A. are diploid B. are produced by spores C. produce next generation sporophytes D.…
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Q: Flatworm parenchyma cells that are stem cells: a. pigment b. fixed parenchyma cells c. neoblasts…
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Q: 2. A. The microsporangium in the anther contains numerous microsporocytes which will undergo meiosis…
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Q: 1. When bryophyte spores are dispersed to a favorable habitat, such as moist soil or tree bark, they…
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Q: Flatworm parenchyma cells that are stem cells: A. pigment cells B. fixed parenchyma cells C.…
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- 10. Identify the pointed stages of mitosis below and describe. A B C D Whitefish blastula А. В. C. D.a. What are the primary functions of the trophozoite and the cyst inthe life cycle?b. In which diseases is a cyst stage an important part of the infectioncycle?B. The first two words are s eparated by a colon. These two words are related to each other. Analyze this relationship in order to fill in the ANALYZE missing word that will complete the second pair. 1. mitosis: somatic cells meiosis: 2. gap 1: G1 to S checkpoint mitosis: 3. diploid: 46 chromosomes haploid: mitosis: nucleus cytokinesis: 5. plants: cell plate animals: 6. interphase: chromatin 7. condensed: chromosome uncoiled: 4. mitosis: 8. animals and plants: life cycle cell: 9. chromosomes: homologous pairs chromatids: 10. haploid: one set diploid:
- Define the following terms: a. granum b. stromal lamellae c. thylakoid lumen d. PSI e. PSIID2. Label the stages of Mitosis using the images shown here xxB. Moss Spore (Figure 16-28, pp. 386-387) 1. What is the step in the life cycle that immediately precedes the spore? 2. What stage of the life cycle comes immediately after the spore? 3. The spore is part of the 4. What unique purpose does the spore serve? generation.
- Non-disjunction during melosis can lead to several chromosomal disorders. When can non-disjunction occur? Telophase lor Telophase II Cytokinesis )Anaphase I only Anaphase lonly )Anaphase I orAnaphasellMitosis is nuclear division that produces two daughter cells, each with the same number and kinds of chromosomes اخترأحد الخيارات a. false b. trueDescribe each of the following: (1) macule; (2) vesicle; and(3) pustule.