Which of the three phylogenetic trees of the Drosophila species is different from the other two? a. D. simulans b. C. D. sechellia D. melanogaster D. sechellia D. simulans D. simulans Tree 1 Tree 2 Tree 3 D. melanogaster D. melanogaster D. sechellia D. pseudoobscura D. pseudoobscura D. persimilis D. persimilis D. persimilis D. pseudoobscura
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- Explain how polyploidy in plants can generate new plant species. Be sure to provide molecular detail. What barriers to reproduction cause speciation in this case?Examine the table of characters given for four different species of flower. Species A Species B Species C Species D Presence of sepals Number of petals Arrangement of petals Number of carpels Yes Five Whorled Ten Yes O number of petals O arrangement of petals O presence of sepals O number of carpels Five Whorled Ten Yes Ten Whorled Ten No Ten Whorled Five Based on the character matrix, which is most likely an ancestral trait for the group of species?Compare and contrast the alternation of generations in pines and angiosperms. This must be very detailed and include all major structures and process involves. Be sure to include when the plants are haploid or diploid. You can use a list as long as order is clear. Be sure to clearly write out structure and processes and indicate which things are the same and which are different.
- 2. A. An embryo sac (ovule) contains eight haploid nuclei.B. Three nuclei become three synergids, 2 polar nuclei, 3 antipodal nuclei. A.If statement A is wrong and B is correct. B.If both statements are wrong. C.If both statements are correct. D.If statement A is correct and B is wrong. 3. A. Inside a pollen grain there is a tube cell and generative cell. B. Generative cell divides to produce two sperm cells while the tube cell becomes pollen tube elongates along the style. A.If both statements are correct. B.If statement A is wrong and B is correct. C.If statement A is correct and B is wrong. D.If both statements are wrong.1) Answer the following with regards to tree above: a. If you were to put 5594 yeast on the tree above, what tick mark would you use to differentiate it from wild type yeast? Draw the branch and the tick on the tree. b. Put legumes (like beans) and iris on this tree. c. On the tree above, add tick marks for: A. vascular bundles in a ring within the stems B. nodulationSome plants reproduce vegetatively and have a life cycle that features the alternation of haploid and diploid generations. The ii in organisms showing alternation of generations in their life cycles. The statement given above is completed by the information in row i_is genetically is genetically iv and the iii Rowi A. gametophytehaploidsporophyte diploid B. sporophyte haploidgametophytediploid C. sporophyte diploid gametophytetriploid D. gametophytehaploidsporophyte triplod ii 111 liv 1V
- Define the unified species concept. How is it applied to plants?Egg shells would be an example of an: I) autapomorphy II) plesiomorphy III) synapomorphy IV) symplesiomorphyDescribe the orders Fabales, Rosales and Brassicales based on the ff: A. Plant type (monoecious or dioecious) B. Leaf type C. Leaf shape D. Seed size and shape E. Special seed characteristics F. Fruit morphology
- Which of the following are traits mentioned in the article that allow seeds to be epizoochorous? a. having hooks or barbs b. being mixed with mud c. being mixed within the residues of the fruit's pulp d. being brightly colored The article mentioned is listed by the link below: https://www.mdpi.com/2076-2607/10/10/1912 I don't know how else to include what the article in question is besides just providing the link for it iExplain the difference between n and 2n as they relate to plant life cycles. Explain the difference between x and 2x as they relate to ploidyDescribe the orders Malpighiales, Malvales and Myrtales based on the ff: A. Plant habit B. Leaf shape C. Flower characteristics D. Fruit morphology E. Seed size and shape