Cell culture is when cells are grown under controlled conditions and usually outside of their natural environment. Organ culture like culturing roots, root hairs ,shoot tip, buds, cotyledons ,ovules ,pollen grains, young leaves, these are organs. Hoped I helped!
The length of an average solar cycle for earth is 365.25 days
Answer:
The correct answer is A copies the coded message from the DNA to cytoplasm .
Explanation:
mRNA plays a significant role during protein synthesis .mRNA also called messenger RNA contain codons which inturn contains the genetic information that comes from DNA.
mRNA is synthesized inside the nucleus during transcription but when that mRNA is transported into the cytoplasm for translation it carries the coded message or information from DNA of nucleus to the cytoplasm.
Answer:
Both are type of natural selection and ultimately lead to selection of a set of phenotype over the entire available genotype spectrum.
Explanation:
Both the stabilizing selection and directional selection are two forms of natural selection
Also in both the selection process, a new population with a better fitment to the prevailing environmental and physical conditions evolves.
In stabilizing selection, an average phenotype is selected over extreme variation. However, by this process of selection the genetic variance of the population will decrease.
However in directional selection, phenotypes at one end of the existing variation are selected over the entire spectrum