Answer:
Nitrogenous base, a Pentose sugar, and a Phosphate group.
Answer:
Option (3).
Explanation:
Batch culture may be defined as a type of culture which are refereed as stack and operated as influx of the reactant up to the maximum level. This technique is generally used to grow the micro organisms.
The cell mass do not decrease or increases as the cell divides in the batch culture. The new batch are added during the culturing process. The cell mass remains constant in batch culture.
Thus, the correct answer is option (3).
The alkali metals in group l of the periodic table all have a single electron in the outermost shell. These metals form covalent bonds with for example the halogens, which have 7 electrons in their outer shell.
When the alkali metal halide, such as KCl is dissolved in water, it dissociates into ions. The K atom loses the single electron, and therefore has a positive charge. In turn, the chloride atom gains the electron and becomes the negatively charged chloride ion.
Answer:
it packages new protein molecules into vesicles.
a local health officer
The power to arrest someone who refuses to undergo treatment for a communicable disease lies with: a local health officer.
A local health officer is an individual who works with a local health department (a government agency). A local health officer is responsible for the enforcement of all public health laws, and regulations. He is also responsible for controlling, organizing, and administering all duties and operations of the health department, inclusive of the operation of laboratories, clinics, and health centers.
