Kindly see answers below:
1. operon is not transcribe• b.) lac operon: lactose absent• e.) trp operon: tryptophan present2. operon is transcribed, but not sped up by the positive control• a.) trp operon: tryphophan absent• d.) lac operon: lactose present, glucose present3. operon is transcribed quicklu through positive control• c.) lac operon: lactose present, glocuse absent
Answer:
Lipid
Explanation:
lipids are comprised of a glycerol and three fatty acid tails.
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Here’s your answer..
Answer:
it consists of a phosphate group, a sugar molecule and a base
Explanation:
Answer:
Main Sequence and Dwarf star
Explanation:
The sun is classified as a main sequence star as it has a luminosity equal to one and temperature of 5400 Kelvin or more.
Main sequence stars consists of hot luminous star which spend major part of their life in burning hydrogen and helium.
The main sequence star stretch from bottom right to upper left corner of the HR diagram.
However, sun being small in size (as compared to other stars) also goes through the stage of white dwarf while dying out.
