Which of the Following Was a Conclusion from the Experiments

question 77

Multiple Choice

Which of the following was a conclusion from the experiments of Spemann and Mangold?

• A) Cytoplasmic determinants of development are homogeneously distributed in the amphibian zygote.
• B) In the late blastula, certain regions of cells are determined to form skin or nervous tissue.
• C) The dorsal lip of the blastopore can be isolated and will form a complete embryo.
• D) The dorsal lip of the blastopore can initiate gastrulation.
• E) The dorsal lip of the blastopore gives rise to the neural tube.

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Sunlight

is the natural light of the sun, essential for photosynthesis in plants and influencing Earth's climate and weather patterns.

Electromagnetic Radiation

A form of energy that is propagated through space or through a material medium in the form of electromagnetic waves, such as light, radio waves, and X-rays.

Ultraviolet Waves

Electromagnetic waves with wavelengths shorter than visible light, harmful to skin and eyes but essential for Vitamin D synthesis in humans.

Organic Compounds

Chemical compounds primarily made of carbon atoms bonded with other elements such as hydrogen, oxygen, and nitrogen, found in all living organisms.