Biology > EXAM > WSU BIO 106 LBL Questions with 100% Correct Answers | Latest Version 2024 | Verified (All)

WSU BIO 106 LBL Questions with 100% Correct Answers | Latest Version 2024 | Verified

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WSU BIO 106 LBL Questions with 100% Correct Answers | Latest Version 2024 | Verified Which of the following is NOT a defining trait of an animal? Eukaryote Multicellular Lack cell walls Feed by... absorption Heterotrophic - ✔✔Feed by absorption what the difference is between breeding and genetic engineering? - ✔✔Genetic engineering allows the transfer of DNA material among completely different species, which is in most cases not possible for classical breeding Classical breeding often requires long time periods before a successful plant line has been established, genetic engineering can significantly speed up this process Genetic engineering can introduce completely new traits into plants which to that extend is often impossible to accomplish by classical breeding. Why do gymnosperms don't have fruits? - ✔✔They have exposed/naked seeds and lack an ovary wall In pollination, what part of the flower receives the pollen? - ✔✔stigma What defines an ovule? - ✔✔comprises a megasporangium, megaspore, and their integuments Evidence indicates that plants increase the number of stomata in their leaves as atmospheric CO2 levels decline. Increasing the number of stomata per unit surface area should have the effect of doing which of the following? 1. increasing dehydration of leaf tissues 2. decreasing dehydration of leaf tissues3. countering the effect of declining CO2 on photosynthesis 4. reinforcing the effect of declining CO2 on photosynthesis - ✔✔1. increasing dehydration of leaf tissues 3. countering the effect of declining CO2 on photosynthesis You find a green, plant-like looking organism in a lake. You have a microscope and can carefully analyze it. What criteria would point out that you exclude it is a green algae you investigate? (1) The organism has archegonia and antheridia (2) You find multicellular dependent embryos (3) The plasma membrane contains rings of cellulose-synthesizing complexes (4) The organism has flagellated sperm cells - ✔✔(1) The organism has archegonia and antheridia (2) You find multicellular dependent embryos A sporangium is normally? [Show More]

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