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How are actin filaments organized in the cell cortex?
Why is understanding cell crawling significant in medical research?
What is the role of ATP in the muscle contraction cycle?
Which of the following cells can divide conditionally?
A cell bypasses the S checkpoint despite incomplete DNA replication. What is the likely consequence?
Why are S cyclin-dependent kinases (Scdks) essential for the G1 to S phase transition?
Design an experiment to test the effect of replication fork inhibitors on DNA replication speed.
Which repair mechanism is most effective for correcting thymine dimers?
Evaluate the impact of skipping the G2 phase on the subsequent process of mitosis.
What is the contractile ring composed of?
What is the primary difference between cell growth and cell proliferation?
Which strategy could be used to enhance apoptosis in cancer cells?
Which of the following best describes the role of somatic cells in an organism?
In a monohybrid cross between two heterozygous individuals (Aa), what is the expected genotypic ratio of the offspring?
What are sister chromatids?
A researcher is studying a tissue sample and observes that the cells are not adhering properly. Which cell adhesion molecule is most likely malfunctioning if cadherins are involved?
How do plasmodesmata differ from gap junctions?
A patient with a genetic disorder affecting fibroblasts is likely to have issues with which component of the extracellular matrix?
How do laminin and type 4 collagen interact in the basal lamina?
A plant species is found to thrive in a very wet environment. Which component of the secondary cell wall is most likely enhanced to provide waterproofing?
How does the process of self-renewal in stem cells prevent their depletion?
Which of the following is an example of a carcinogen identified through epidemiological studies?
A mutation in a proto-oncogene results in its conversion to an oncogene. What is the likely outcome of this mutation?
Which of the following is an example of DNA damage induced by carcinogens?
What is a tumor virus?