Before DNA was discovered, in which materials did scientists think the genetic material was stored?

1 answer:

5 0

Answer: We all know that DNA act as repository of genetic information in most organism. But before the discovery of DNA it was thought that proteins act as a genetic material because protein is the final product of the cell dogma of cellular system and proteins helps in the formation of tissues and organs.

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The organ that anchors a plant, and usually absorbs water and minerals

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The root would be the appropriate answer

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Answer:

D. automatic processing involves primitive areas of the brain associated with fear

Explanation:

The amygdala in the limbic system represents a region of the brain that has recently received attention as a possible region associated to fear reactions. Moreover, it has been proposed that the amygdala was one of the first limbic regions to develop in course of evolution.

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The ability of an organism to maintain internal conditions is called _____.

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Please watch the Generation Genius video and answer the questions. Generation Genius video on electromagnetic Spectrum:

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Answer:

the sections of the EM spectrum are named: gamma rays, X-rays, ultraviolet radiation, visible light, infrared radiation, and radio waves.
The different types of radiation are defined by the the amount of energy found in the photons. Radio waves have photons with low energies, microwave photons have a little more energy than radio waves, infrared photons have still more, then visible, ultraviolet, X-rays, and, the most energetic of all, gamma-rays
Energy is transferred from one place to another by the propagation of waves
It uses Ultraviolet light radiation
As light passes through a prism, it is bent, or refracted, by the angles and plane faces of the prism and each wavelength of light is refracted by a slightly different amount. ... As a result, all of the colors in the white light of the sun separate into the individual bands of color characteristic of a rainbow.

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An A/a; B/b dihybrid is testcrossed, and about ¾ of the progeny phenotypically resembles the dihybrid parent, while ¼ resembles

weeeeeb [17]

Answer:

The expected phenotypic ratio in the population will be 15:1

Explanation:

Due to technical problems, you will find the complete explanation in the attached files.

Download pdf

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