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- Need help with question: - if a nucleus has 12 chromosomes when it begins meiosis, how may chromosomes dose it have after telophase I ? How many are there after telophase II? - which meiotic phases underlie variation? - why is it advantageous for a species to have variation with in genetic material? When is it a disadvantage?Please ASAP Consider a diploid species with a deploid number 2. Show your work and explain your part. A. If a typical haploid gemete from this species contains DNA with a mass of 36 picograms of DNA would be in a typical somatic cell in G1 of the cell cycle?Basic Alternation of Generations. What are the structures in plant life cycle that are haploid?
- How does the cell cycle assure genetic continuity? How doesmitosis allow for the even distribution of genetic information tonew cells?Inquiry In a cross between a wild-type femalefruit fly and a mutant white-eyed male, what coloreyes will the F1 and F2 offspring have?For each items choose the letter of the best answer. No need to write the explanations. 26. How does polyploidy occur in plants? A. A diploid pollen united with a haploid cell B. A haploid pollen unites with a diploid seed C. A diploid sperm unites with a haploid egg D. A haploid sperm unites with a diploid egg 32. Which of the following key terms is incorrectly matched with its membrane protein? A. Channel - tunnel B. Enzymatic- metabolism C. Junction - communication D. Receptor - cross 36. Which cell membrane component is composed of fatty acids with no charge and is, therefore, nonpolar? A. Glycerol B. Head C. Phosphate group D. Tail 38. What do unsaturated fatty acids have that saturat fatty do not have in a phospholipid which allow more room for substances to go through? A. Non-polarity B. Affinity to water C. Bending at 30° D. Double bonds 39. Which of the following specific criteria for a molecule is LEAST considered when it crosses the membrane? A. Charge B. Appearance C.…
- Question: Describe each trait Black body, sable body, and Dichaete wings, and the physical characteristics of the flies that carry this trait compared to the wild type.Diploid vs. Haploid: Given n = 12a. Diploid (2n) number? b. This organism has a total of how many chromosomes? c. How many different pairs of chromosomes does this organismhave?Animals and plants both have diploid and haploid cells. How does the animal life cycle differ from the alternation of generations exhibited by plants?
- Advantages/disadvantages of polyploidy in plants. Seedless watermelons that you find in the supermarketare triploids, where x = 11. . What is the probability that a particular seed in atriploid watermelon will be viable? (Recall that aviable seed is a euploid zygote.)4. Describe the process of alternation of generations using any plant phylum as an example. In your answer be sure to detail which structures are haploid and diploid, and which processes are undergone to produce spores and gametes. If it helps, draw a diagram on a piece of paper.