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3 years ago

Koch's postulates are the established rules for determining that a specific pathogen causes a specific disease.

Biology

1 answer:

lukranit [14]3 years ago

5 0

Answer: a. True

Explanation: These postulates were formulated by Robert Koch as a result of his experiments with healthy and infected mice. The postulates are often used to determine if a phatogen causes a disease. These are:

The pathogen must be present in sick individuals but not in healthy ones.
The pathogen must be isolated from individuals and cultivated in a pure culture.
The pathogen cultivated must cause sickness when it's injected in suceptible inviduals.
The pathogen must be isolated from the injected individuals and must be exactly as the first one.

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Suppose that a portion of double-stranded DNA in the middle of a large gene is being transcribed by an RNA polymerase. As the po

babunello [35]

Answer:

CCGAGU

Explanation:

DNA transcription:

DNA transcription is the process through which DNA double helical strand is converted into single stranded RNA molecule.

During transcription two strands of DNA are named differently i.e Template strand and coding strand.

Template strand:

Strand from which RNA is producing is known as template strand while

Coding strand:

The strand which is opposite to the template strand is known as the coding strand. Coding strand is the DNA strand whose nucleotide sequence resembles to the RNA transcript base sequence except thymine which is replaced by uracil.

Correct Answer:

Template strand from 5' to 3' reads GGCTCA. and

In this question CCGAGT is coding strand.

RNA sequence is same as coding sequence except T which is replaced by U so sequence of RNA becomes

CCGAGU

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3 years ago

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Anna11 [10]

Answer:

Evaporation and Transpiration

Explanation:

Evaporation is the process in which water from bodies of water vaporizes and enters the atmosphere while transpiration is the process in which water from plants evaporates into the atmosphere.

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2 years ago

Seafood Watch recommends which seafood _______.

hodyreva [135]

Answer:

Seafood Watch recommends which seafood TO BUY OR AVOID.

Hope this helps :)

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2 years ago

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Water filters down through the surface and enters groundwater or aquifers, by ________ A percolation B precipitation C condensat

CaHeK987 [17]

Answer:

A. percolation

Explanation:

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3 years ago

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yanalaym [24]

You add all the number up and then divide that by howmany numbers are listed :)

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