Researchers can genetically select lettuce crops to cultivate plants that are pest-resistant. One of the concerns of genetically
selected crops is that some traits such as tough leaves for pest resistance may affect a suitable taste and texture desired by humans for eating. What question could be asked to begin this investigation by looking at a measurable dependent variable? 1) What is the effect of crop selection for pest resistance on the taste and texture most preferred for consumption by humans?
2) What is the effect of crop selection for pest resistance on the distribution of leaf size in a population of plants?
3) What is the effect of crop selection for pest resistance on the sale of green salad in grocery stores?
4) What is the effect of crop selection for pest resistance on the taste and texture most preferred for consumption by grasshoppers?crop selection for pest resistance on the sale of green salad in grocery stores? What is the effect of crop selection for pest resistance on the taste and texture most preferred for consumption by grasshoppers?
Wrong the right answer is the second one "What is the effect of crop selection for pest resistance on the distribution of leaf size in a population of plants?" for e2020
Lysosomes are
organelles enclosed at the membrane, they contain series of enzymes that digest
or breakdown all types of biological polymers such as lipids, protein, nucleic
acid and carbohydrates. Also, lysosomes function as the digestive system of the
cell by degrading materials taken up from outside the cell.
Natural killer cells (NK cells) are a type of lymphocyte and also a component of innate immune system. NK cells play various functions in immune system and they play a major role in the host-rejection in virally infected cells.
NK cells are activated in response to interferons and also by various other responses. NK cells work to by secreting IFNγ and TNFα. Natural killer cells play a very important role in early host defense against viruses.