Answer:
With the help of tissue culture, the chances of patients receiving ineffective or harmful medicines becomes negligible.
Explanation:
When a new drug is discovered, it has to go through various human and animal trials in order to test it for the following characteristics that are Absorption, Distribution, Metabolism, Excretion, and Toxicity, this is collectively known as ADMET.
The application of tissue cultures in order to examine the drugs inhibits the occurrence of presenting humans to the unknown harmful influences of the drugs prior to the drugs to be considered safe for application.
b. by polluting near by streams with pesticides and herbicides
c. by recycling
Answer:
The correct answer is the b-by polluting near by streams with pesticides and herbicides option
Explanation:
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Agriculture is helping to reduce biodiversity since with the use of herbicides and pesticides, living things can no longer feed. Also when placed near streams, they also contribute to pollute the waters.
The correct answer is the b-by polluting near by streams with pesticides and herbicides option
2. These genes code for proteins that normally promote cell division.
DNA genetic code is copied in a process called transcription when the cell needs to make some proteins that it needs, that is during the process of protein synthesis.
In the cell nucleus, transcription occurs when coded information is copied (transcribed) from DNA onto messenger RNA (mRNA) with the help of an enzyme called RNA polymerase.
Answer: c. Yellow or red hues in the soil indicate the presence of iron or aluminum.
Soil color is a property of soil, it depends on various factors like the amount of organic matter present in the soil, type of minerals and porosity of soil (amount of pores present in the soil). Usually, dark soils have comparatively higher organic matter content than light colored soils.
Yellow or red hues in the soil indicates the presence of iron or aluminum it is the true statement about soil color. It depicts the fact that the color of soil is because of presence of particular mineral in it. Yellow or red color of the soil is an indicative of iron in the oxidized form as ferric iron oxides.
IN YOUR OWN WORDS.
Answer: Phospholipid bilayer.
Explanation: This lipid bilayer is fluid, with individual lipid molecules able to diffuse rapidly within their own monolayer.
b. parasitism
c. competition
Answer:
Parasitism
Explanation:
Parasitism may be defined as a biological interaction in which one organism (parasite) lives on the body of other organism (host). The parasite can directly obtained ready-made food from the host.
Lamprey attaches with another fish , can directly obtain nutrient and may cause harm to fish. Here, lamprey is parasite and the fish acts as a host for lamprey.
Thus, the correct answer is option (b).