Biology, 21.11.2019 23:31 oranzajimenez
For a couple of decades, biologists knew the nucleus contained dna and proteins. the prevailing opinion was that the genetic material was proteins, and not dna. the reason for this belief was that proteins are more complex than dna. what was the basis of this thinking?
a) proteins have a greater variety of three-dimensional forms than does dna.
b) proteins have two different levels of structural organization; dna has four.
c) proteins are made of 40 amino acids and dna is made of four nucleotides.
d) some viruses only transmit proteins.
e) a and b are correct.
Answers: 3
Biology, 22.06.2019 02:00
Which best describes what you will do in the reaching your academic potential course?
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Biology, 22.06.2019 04:30
Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.
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Biology, 22.06.2019 05:00
Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.
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For a couple of decades, biologists knew the nucleus contained dna and proteins. the prevailing opin...
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