Biology, 07.03.2020 05:13 floresvanexel4pejp1p
A researcher examining a root tip observes a plant cell with condensed sister chromatids, kinetochores with attached microtubules, and individual chromosomes that are aligned at the equatorial plate of the cell. Which of the following best describes what the next process will be in the cell?1. Homologous chromosomes (each with two sister chromatids) will move toward opposite poles of the cell.2. Paired chromatids will separate, and the new daughter chromosomes will move toward opposite poles of the cell.3. The nuclear envelope will break down, and the spindle will begin to form.4. The chromatin will decondense, and the daughter cell will enter interphase.
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Biology, 21.06.2019 15:00
Once a woman attains puberty, her overuse mature and release one egg per ovarian cycle. which hormone stimulates this event?
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Biology, 21.06.2019 21:30
Facilitates growth and change in neurons and the migration of neurons to different sites in the brain
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Biology, 22.06.2019 09:00
The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer
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Biology, 22.06.2019 09:20
Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic
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A researcher examining a root tip observes a plant cell with condensed sister chromatids, kinetochor...
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