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Questions and Answers
Which method of microscopy has the highest magnification?
Which method of microscopy has the highest magnification?
- Transmission electron microscopy (correct)
- Brightfield microscopy
- Phase-contrast microscopy
- Scanning electron microscopy
Which method of microscopy has the highest optical resolution?
Which method of microscopy has the highest optical resolution?
- Phase-contrast microscopy
- Transmission electron microscopy (correct)
- Scanning electron microscopy
- Brightfield microscopy
What is the separation distance at which two objects in an image can be apart and still distinguished as separate?
What is the separation distance at which two objects in an image can be apart and still distinguished as separate?
- Magnification
- Resolution (correct)
- Contrast
- Optical resolution
What is the resolution of a microscope with a resolution of 200nm?
What is the resolution of a microscope with a resolution of 200nm?
Which method of microscopy is used for 2D images of electron beams scattered from the surface of a sample?
Which method of microscopy is used for 2D images of electron beams scattered from the surface of a sample?
Which method of microscopy is used for 3D images of photoreceptors in the retina?
Which method of microscopy is used for 3D images of photoreceptors in the retina?
What is the purpose of staining with dyes in histology?
What is the purpose of staining with dyes in histology?
What is the main purpose of fixation in histology?
What is the main purpose of fixation in histology?
Which method is commonly used to embed fixed tissues in histology?
Which method is commonly used to embed fixed tissues in histology?
What is the purpose of staining with Haematoxylin and Eosin (H&E) in histology?
What is the purpose of staining with Haematoxylin and Eosin (H&E) in histology?
What does immunohistochemistry use to label a specific protein or cell?
What does immunohistochemistry use to label a specific protein or cell?
Which of the following is a characteristic of dysplasic colon?
Which of the following is a characteristic of dysplasic colon?
What is the composition of normal prostate?
What is the composition of normal prostate?
What is a characteristic of prostate cancer?
What is a characteristic of prostate cancer?
What is a characteristic of benign tumors?
What is a characteristic of benign tumors?
Which legislation regulates the removal, storage, use, and disposal of human tissue?
Which legislation regulates the removal, storage, use, and disposal of human tissue?
What is the fundamental principle of the Human Tissue Act (2004)?
What is the fundamental principle of the Human Tissue Act (2004)?
What is the composition of luminal cells in prostate tumors?
What is the composition of luminal cells in prostate tumors?
What is the composition of basal cells in prostate tumors?
What is the composition of basal cells in prostate tumors?
True or false: Most cells are visible to the naked eye?
True or false: Most cells are visible to the naked eye?
True or false: The resolution of an electron microscope can be as low as 0.2nm?
True or false: The resolution of an electron microscope can be as low as 0.2nm?
True or false: The separation distance at which two objects in an image can be distinguished as separate is called optical resolution?
True or false: The separation distance at which two objects in an image can be distinguished as separate is called optical resolution?
True or false: Fixation in histology prevents tissue degradation and preserves biological activity?
True or false: Fixation in histology prevents tissue degradation and preserves biological activity?
True or false: Staining with Haematoxylin in histology allows for visualization of acidic structures?
True or false: Staining with Haematoxylin in histology allows for visualization of acidic structures?
True or false: Immunohistochemistry uses antibodies to label specific proteins or cells?
True or false: Immunohistochemistry uses antibodies to label specific proteins or cells?
True or false: Dysplasic colon is characterized by irregularity of crypt contour.
True or false: Dysplasic colon is characterized by irregularity of crypt contour.
True or false: Prostate tumors are composed of > 99% basal cells.
True or false: Prostate tumors are composed of > 99% basal cells.
True or false: Benign tumors have the potential to grow into surrounding tissues.
True or false: Benign tumors have the potential to grow into surrounding tissues.
True or false: The Human Tissue Act (2004) requires consent for the removal, storage, and use of human tissue.
True or false: The Human Tissue Act (2004) requires consent for the removal, storage, and use of human tissue.
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