Breast milk has been known for making healthier babies. Nucleotides found in human breast milk has been shown to boost the immune system in infants.
Answer:
Proteins
Explanation:
Endoplasmic Reticulum is part of the endomembranous organnelles in a living eukaryotic cell. It is either found as smooth or rough depending on whether or not ribosomes are attached to their surfaces. The attachment of ribosomes (organnelles of protein synthesis) gives the Rough Endoplasmic Reticulum (RER) its characteristic rough appearance.
Rough Endoplasmic Reticulum, due to the attachment of ribosomes to it, performs a function related to protein synthesis. Rough Endoplasmic Reticulum helps in the production and folding of proteins synthesized in the ribosomes attached to them.
Based on this, a cell whose cytoplasm is almost completely full of Rough Endoplasmic Reticulum would be making proteins in large amounts since that is the primary function of the RER.
"Double fertilization involves two sperm cells; one fertilizes the egg cell to form the zygote, while the other fuses with the two polar nuclei that form the endosperm."
The right answer is The digestion of DNA by restriction enzymes.
The fragmentation of the DNA is done by bacterial enzymes called restriction enzymes.
Restriction-enzymes (or endonucleases) recognize and cut the DNA into a specific sequence. These enzymes are naturally produced in bacteria as a defense against bacteriophages - viruses that infect bacteria. The bacterial restriction enzymes cut the DNA of the invasive bacteriophage while leaving the bacterial genomic DNA healthy and safe through the addition of methyl groups.
These enzymes are used in practice at the laboratory level to explore DNA.