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Questions in biology
📝 Answered - Calcium absorption is aided by: A. phosphorus and fiber B. vitamin D C. all of these help with calcium absorption D. oxalate and phytate
📝 Answered - Give an example of an organ and its function.
📝 Answered - Why are chromosomes regarded as the basis of heredity?
📝 Answered - Explain how peat bogs form.
📝 Answered - Mutations may be caused by A. errors in prokaryotic replication. B. exposure to radiation. C. exposure to chemicals. D. errors in eukaryotic replication. E. All answers are correct.
📝 Answered - Nerve impulses often develop short circuits in people with multiple sclerosis because of the deterioration of which of the following? A. axons B. myelin C. dendrites D. plasma
📝 Answered - What is the characteristic appearance of malignant cells? A. Increased nucleocytoplasmic ratio B. Regular cell size C. Round and smooth nuclei D. Uniform chromatin
📝 Answered - Kinesthesia and proprioception are examples of what type of sense? A) Nociception B) Thermoreception C) Special D) General
📝 Answered - In which in vitro assay are proteins first separated on an electrophoresis gel? A. Radial immunodiffusion assay B. Complement fixation test C. Ouchterlony assay D. Western blot
📝 Answered - Human B lymphocytes mature in an intestinal region called the bursa. True or False?
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